Cooler Master V750 SFX Gold Power Supply

83%

Build Quality

Power Stability

Cable Management

Connector Compatibility

Noise Level

Thermal Performance

Value for Money

Warranty & Support

Installation Experience

PCIe 5.1 Readiness

Modular Cable Quality

Long-Term Reliability

DOA Rate

Physical Footprint

Overview

The Cooler Master V750 SFX Gold Power Supply sits at the serious end of the small form factor market — a unit built for builders who refuse to compromise on power just because their case is the size of a shoebox. In the SFX segment, wattage-to-size ratio is everything; squeezing 750 watts into a 100mm-deep chassis without sacrificing stability is genuinely difficult to pull off. A 10-year warranty signals Cooler Master's confidence in the internals, and PCIe 5.1 readiness means it won't feel outdated when you drop in a next-generation GPU. That said, it's optimized for compact ITX builds — if you're running a mid-tower, there are better-sized options.

Features & Benefits

At just under 4 inches deep, the V750 SFX Gold fits where most power supplies simply can't. The fully modular cables come with short, case-optimized lengths that keep a cramped interior manageable — though if you're building in an SFX-L or a larger enclosure, plan on picking up extension cables. The 90-degree 12VHPWR connector is a thoughtful detail; angled GPU cables reduce physical stress at the plug, which matters for long-term reliability. An amorphous metal core transformer and 80 Plus Gold efficiency (~90%) mean less heat dumped into your already warm mini-ITX case. The 92mm FDB fan runs quietly at low loads and only ramps up noticeably under sustained heavy workloads.

Best For

This SFX power supply is purpose-built for the mini-ITX and SFF crowd — specifically those running power-hungry modern GPUs in cases where every millimeter counts. If you're planning a build around something like an RTX 5070 Ti or an RX 9070 XT, 750 watts of headroom gives you comfortable overhead without going overboard. It also suits builders who are tired of swapping PSUs every few years; the decade-long warranty makes it a credible long-term investment. On the flip side, if your case is a larger SFX-L format or you're on a tight budget, this compact PSU may not be the right fit — more affordable ATX units cover similar wattage.

User Feedback

Among verified buyers, the most consistent praise centers on stable power delivery and overall build quality — this feels like a unit that's overbuilt for its size in the best possible way. Cable flexibility gets mentioned often, especially appreciated in tight builds. The main sticking point? Default cable lengths. Several users note the included cables are too short for anything beyond a genuine mini-ITX case, so budget for extensions if your situation differs. Fan noise under load draws some comments, though most find it acceptable. A small number of users reported DOA units, but Cooler Master's warranty support appears responsive. Overall sentiment is positive, with most buyers viewing the premium price as well-justified.

#Internal Power Supplies

#Internal Components

#Computer Components

#Computers & Accessories

#Electronics

Pros

Delivers a genuine 750W in one of the smallest SFX form factors available — no compromises on output.
PCIe 5.1 and ATX 3.1 compliance keeps this compact PSU relevant for next-generation GPU builds.
The 90-degree 12VHPWR connector reduces cable stress at the GPU end, a real reliability improvement over straight connectors.
80 Plus Gold efficiency means less wasted energy as heat, which matters a lot inside a cramped case.
Fully modular cabling keeps cable management clean in tight ITX builds where every cubic centimeter counts.
The 92mm FDB fan runs very quietly at light and moderate loads, making it well-suited to low-noise builds.
A 10-year warranty is among the longest offered in this product category, adding meaningful peace of mind.
Build quality feels solid and well-engineered — users consistently report stable, reliable power delivery over time.
Amorphous metal core transformer contributes to both efficiency and cooler internal operating temperatures.
Cooler Master's support and RMA process gets generally positive marks from buyers who have needed to use it.

Cons

Included cables are too short for anything beyond a true mini-ITX case, so extension cables are often an unavoidable added cost.
The SFX price premium is real — buyers who don't strictly need the smaller footprint are overpaying compared to equivalent ATX options.
Fan noise increases noticeably under sustained heavy load, which may bother users in very quiet environments.
A small number of buyers have reported receiving dead-on-arrival units, which is frustrating at this price point regardless of warranty coverage.
No semi-passive or zero-RPM fan mode means the fan is always spinning, even at idle.
750W may feel limiting if you plan to upgrade to a more power-hungry GPU in the near future without replacing the PSU again.
Short default cable lengths are not clearly communicated at purchase, catching some buyers off guard mid-build.
Heavier than some competing SFX units at 3.13 pounds, which can matter in ultra-compact or weight-sensitive builds.

Ratings

The scores below reflect an AI-driven analysis of verified global user reviews for the Cooler Master V750 SFX Gold Power Supply, with spam, bot-submitted, and incentivized feedback actively filtered out before scoring. Each category is weighted against real-world usage patterns reported by mini-ITX builders, SFF enthusiasts, and everyday PC upgraders worldwide. Both the strengths buyers consistently celebrate and the friction points that generated frustration are transparently reflected in every score.

Build Quality

91%

Users across multiple markets consistently describe the chassis and internal components as feeling overbuilt for an SFX unit — in a good way. The modular connector panel feels solid, the housing shows no flex under handling, and long-term owners report no degradation in fit or finish after extended use.

A small but vocal group flagged that the weight — 3.13 pounds — feels surprisingly heavy when maneuvering the unit into tight SFX cases, and a few noted minor cable connector resistance that required firm seating on first install.

Power Stability

93%

Stable voltage delivery under sustained GPU load is one of the most praised aspects across verified reviews. Builders running high-TDP cards report no coil whine, no unexpected shutdowns, and consistent rail performance even during extended gaming or rendering sessions.

Edge cases exist — a small number of users running near the 750W ceiling with power-hungry CPU and GPU combinations simultaneously reported occasional protective shutdowns, suggesting the unit performs best with a reasonable headroom buffer.

Cable Management

78%

22%

The fully modular design is genuinely appreciated by SFX builders who know the pain of excess cables in a 10-liter case. Being able to run only the cables you need keeps builds tidy, and the flat ribbon-style cables lay flush against case walls without much coaxing.

The short default cable lengths — while intentional for true mini-ITX builds — catch a lot of buyers off guard when using SFX-L or slightly larger enclosures. Needing to purchase extension cables as an afterthought adds cost and undermines the otherwise clean modular experience.

Connector Compatibility

89%

ATX 3.1 and PCIe 5.1 compliance genuinely future-proofs this unit for the current GPU generation and likely the next. The native 12V-2x6 connector means no daisy-chaining or adapters, which builders upgrading to newer cards appreciate immediately.

Some users with older cases or legacy cable sets were surprised to find that mixing cables from previous PSUs is not safe, and the unit's proprietary modular pinout means sourcing compatible replacement cables requires going through Cooler Master specifically.

Noise Level

82%

18%

At idle and light loads the 92mm FDB fan is genuinely quiet — users building home theater PCs or office machines specifically called out how unobtrusive it is during low-demand tasks. The fluid dynamic bearing technology earns its reputation here compared to cheaper sleeve-bearing alternatives.

Under sustained heavy GPU and CPU load, the fan becomes noticeably audible. It never reaches distracting levels for most, but users who expected near-silence during gaming were sometimes caught off guard, particularly in open-desk setups without case dampening.

Thermal Performance

86%

The amorphous metal core transformer and high Gold efficiency rating combine to keep heat output genuinely low for a 750W unit. Builders in warm climates or poorly ventilated cases noted that this compact PSU added less thermal stress to their overall system than older units it replaced.

Since the fan runs continuously without a passive mode, there is always some airflow through the unit — useful for thermals, but it means heat management is tied entirely to fan RPM, leaving no quiet fallback option during light workloads where passive cooling would suffice.

Value for Money

71%

29%

For buyers who genuinely need an SFX power supply with modern connector standards and long warranty coverage, the price makes sense when spread over the 10-year support window. Enthusiasts who treat the PSU as the last component they want to replace see the cost as justified.

Buyers coming from the ATX market often experience sticker shock — comparable wattage in a standard form factor costs significantly less. If the SFX size constraint is not a hard requirement for your build, the premium is difficult to rationalize purely on specs alone.

Warranty & Support

84%

A 10-year warranty is among the most generous in this category, and verified buyers who actually initiated RMA claims described Cooler Master support as responsive and reasonably efficient. That long coverage window is a genuine differentiator when evaluating total cost of ownership.

A handful of users reported slower-than-expected response times during peak demand periods, and a few international buyers noted regional warranty service limitations that made the 10-year promise feel less accessible depending on where they purchased the unit.

Installation Experience

79%

21%

Experienced SFX builders generally found installation straightforward — the modular system, clear cable labeling, and compact chassis make it easier to work with than full-size alternatives in cramped enclosures. First-time SFX builders also reported the process as manageable with some research.

The 90-degree 12VHPWR connector, while safer long-term, requires careful orientation during installation and can feel awkward to seat correctly in certain case layouts where GPU clearance is tight. A few users had to remove the GPU first to get the angle right.

PCIe 5.1 Readiness

88%

Buyers pairing this with current-generation high-TDP GPUs praised not needing an adapter in the box — having a native 12V-2x6 connection straight from the PSU simplifies the build and removes an unnecessary failure point that plagued adapter-based setups on earlier hardware.

For users still running older PCIe 4.0 GPUs, the PCIe 5.1 readiness is a feature they are paying for but not yet using. The practical benefit is future-oriented, meaning it only delivers full value once you actually upgrade to a card that needs it.

Modular Cable Quality

77%

23%

The cables feel well-sleeved and hold their shape well after routing, which matters in compact builds where cables are often bent into tight paths and left under constant slight tension. Users noted minimal fraying or connector loosening even after multiple cable swaps during test builds.

Several users found the default SATA and peripheral cables stiffer than expected, making them harder to route cleanly when space is at an absolute premium. The SFX-optimized lengths, while useful in true mini-ITX cases, also limit flexibility for anyone building in an atypical enclosure.

Long-Term Reliability

87%

The combination of FDB fan technology, high-grade internal components, and a well-established track record for Cooler Master SFX units gives buyers reasonable confidence in multi-year performance. Long-term owners — some past the two- or three-year mark — report no performance drift or component issues.

As with any actively cooled PSU, longevity is partly dependent on the ambient environment. Users in dusty conditions or high-heat rooms reported needing to clean the fan intake more regularly to maintain airflow, which is a maintenance consideration that should not be overlooked.

DOA Rate

68%

32%

The majority of buyers received fully functional units that powered on and performed correctly from the first boot. For most, the unboxing and initial power-on experience was uneventful in the best possible sense — the unit simply worked as expected.

The dead-on-arrival rate reported across verified reviews is slightly elevated compared to what buyers at this price tier typically expect. While Cooler Master's warranty covers replacements, the inconvenience of a DOA unit mid-build is a legitimate frustration that appears often enough to note.

Physical Footprint

92%

At 3.94 x 4.92 x 2.5 inches, this compact PSU fits into SFX enclosures where no ATX unit could ever go. Builders working with ultra-compact cases like the Dan A4 or similar designs specifically sought this unit out for its size, and it delivered exactly what they needed.

The footprint advantage disappears entirely if your case supports SFX-L — in that scenario, you are paying a premium for dimensions smaller than your case actually requires, and a longer SFX-L unit with potentially higher wattage options might serve you better overall.

Suitable for:

The Cooler Master V750 SFX Gold Power Supply is purpose-built for anyone serious about small form factor computing who doesn't want to scale back their hardware ambitions. If you're assembling a mini-ITX build around a high-TDP GPU — think current-generation cards with significant power draws — having 750 watts on tap in a chassis barely 4 inches deep is a meaningful advantage. Builders upgrading from older platforms will especially appreciate the ATX 3.1 and PCIe 5.1 connector support, which future-proofs the system without requiring another PSU swap down the line. The 10-year warranty makes it a sensible long-term buy for enthusiasts who treat their PC as an investment rather than a disposable setup. It also works well for anyone who values a quieter system — the FDB fan at low loads is genuinely unobtrusive, making it a solid choice for a living room PC or a noise-sensitive workspace.

Not suitable for:

The Cooler Master V750 SFX Gold Power Supply is not the right call if your case is anything larger than a compact SFX or SFX-L enclosure, because the included cables are deliberately short and will leave you short of reach in a standard mid-tower. Budget-conscious builders should also think carefully — there are capable ATX units at lower price points that deliver comparable wattage, and the SFX premium is really only worth paying if the size constraint is a genuine requirement. If your workload involves multiple high-draw components simultaneously, or you're eyeing a GPU that consistently pushes above 400W under extended load, you may want to consider stepping up to a higher-wattage SFX option rather than running this compact PSU near its ceiling. Those who prefer a fanless or fully passive cooling experience won't find it here either, as this unit relies on active airflow. Finally, builders who already own a recent ATX 3.0 PSU in good condition are unlikely to see a compelling reason to switch unless they're actively moving to a smaller case.

Specifications

Form Factor: This unit follows the SFX standard, measuring 3.94 x 4.92 x 2.5 inches (100mm depth), making it compatible with mini-ITX and SFF cases that require a compact power supply.
Output Wattage: The power supply delivers a continuous 750W of output, providing sufficient headroom for high-TDP GPUs and modern multi-component builds in a compact chassis.
Efficiency Rating: Certified at 80 Plus Gold, this unit operates at approximately 90% efficiency under typical loads, reducing wasted energy and heat output compared to Bronze or Silver-rated alternatives.
Connector Standard: Fully compliant with ATX 3.1 and PCIe 5.1 specifications, ensuring compatibility with the latest motherboards and next-generation graphics cards without requiring adapters.
GPU Connector: Includes a native 12V-2x6 (12VHPWR) connector with a 90-degree angle design to reduce mechanical stress at the GPU plug and lower the risk of connector-related issues.
Fan Bearing: Cooling is handled by a 92mm fan using Fluid Dynamic Bearing (FDB) technology, which offers quieter operation and a longer service life than conventional sleeve-bearing fans.
Cable Management: The fully modular cable system allows users to attach only the cables they need, and all included cables are cut to shorter SFX-optimized lengths to reduce clutter in tight builds.
Weight: The unit weighs 3.13 pounds, which is on the heavier side for an SFX power supply, reflecting its dense internal component layout.
Warranty: Cooler Master backs this power supply with a 10-year limited warranty, one of the longest coverage periods available in the SFX market segment.
Input Voltage: Designed for 120V input, making it suitable for standard North American residential and office electrical outlets without requiring a voltage converter.
Cooling Method: Active air cooling via the 92mm FDB fan is always on — there is no passive or zero-RPM fan mode, so the fan spins continuously even at low loads.
GPU Power Delivery: Via ATX 3.1 compliance, the unit can deliver up to 450W to the GPU through the 12V-2x6 connector, meeting the demands of power-intensive next-generation graphics cards.
Transformer Core: The internal transformer uses an amorphous metal core, which improves magnetic efficiency and reduces heat generation compared to traditional silicon-steel core designs.
Topology: The unit employs a full-bridge LLC resonant converter design, which contributes to its high efficiency and stable voltage regulation across the output rails.
Modular Connectors: Available connectors include ATX 24-pin, EPS 4+4-pin CPU power, PCIe 12V-2x6, SATA, and peripheral connectors, covering all standard desktop component requirements.
Color: The unit is offered in a Black Edition finish, with a dark-coated chassis and matching cable sleeves suited to most modern PC case interiors.
Certifications: In addition to 80 Plus Gold certification, the unit meets standard EMI suppression requirements through its integrated EMI-inhibited amorphous metal design.
Compatible Devices: Designed exclusively for desktop PC use, specifically targeting mini-ITX and SFF builds; it is not suitable for ATX mid-tower or full-tower cases using standard ATX PSU mounts without an adapter bracket.

Related Reviews

Cooler Master V850 SFX Gold Power Supply

84%

Power Output & Headroom

ATX 3.1 & PCIe 5.1 Compatibility

90-Degree Connector Design

Build Quality & Durability

Noise Levels

Cooler Master MWE Gold 750 V3 PSU

83%

Build Quality

Cable Management

PCIe Connector Design

Noise Level

Thermal Performance

Cooler Master MWE 750 Bronze V2 Power Supply

83%

Power Stability

Noise Level

Cable Management

Efficiency

Build Quality

be quiet! SFX L 600W 80 Plus Gold Power Supply

87%

Quiet Operation Under Load

Modular Cable Management

Power Efficiency

Size and Form Factor

Compatibility with Small Builds

SilverStone SX500-G 500W SFX Fully Modular 80 Plus Gold Power Supply

88%

Quiet Performance

Energy Efficiency

Build Quality

Ease of Installation

Cable Management

High Power 600W Gold ATX Power Supply

76%

Energy Efficiency

Noise Level

Power Stability

Value for Money

Cable Management

High Power 750W 80 Plus Gold Certified PC Power Supply

86%

Energy Efficiency

Noise Level

Ease of Installation

Build Quality

Power Delivery Stability

Apevia SFX-AP500W 500W SFX Power Supply

70%

Value for Money

Form Factor Fit

Ease of Installation

Cable Management

Noise Level

CHANNEL WELL 650W SFX Power Supply

88%

Performance & Efficiency

Noise Level

Build Quality & Durability

Ease of Installation

Cable Management & Modularity

ASUS TUF Gaming 850W Gold Power Supply

84%

Build Quality

Power Stability

Noise Level

Efficiency & Power Draw

Cable Quality & Flexibility

FAQ

As long as your case supports the SFX form factor, yes — the unit measures 3.94 x 4.92 x 2.5 inches. Most mini-ITX cases explicitly specify SFX or SFX-L compatibility, so check your case manual before ordering. SFX-L cases will also accept it since SFX-L is just a longer variant of the same standard.

Probably not. The cables that ship with this compact PSU are intentionally cut short to reduce clutter inside true mini-ITX enclosures. If your case is SFX-L or anything larger, budget for a set of extension cables — this is one of the most common surprises buyers run into after unboxing.

For most single-GPU builds, yes. Cards in that tier typically draw between 285W and 350W under sustained load, which leaves comfortable headroom for your CPU and other components. Where you might feel squeezed is if you pair a very power-hungry CPU with a top-tier GPU and push both simultaneously — in that scenario, a higher-wattage SFX option would give you more breathing room.

The ATX 24-pin and EPS connectors are standard across all motherboard sizes, so electrically it will power an ATX board without issue. The physical constraint is the case — this PSU is designed to mount in SFX-compatible cases, which are almost exclusively mini-ITX builds. Using it in a full ATX case would require an SFX-to-ATX adapter bracket.

At light to moderate loads, the fan is very quiet — most users barely notice it in an otherwise silent room. Under heavy sustained load, like extended gaming sessions or benchmarking, it does spin up audibly. It's not disruptive, but if you're comparing it to a semi-passive unit with a zero-RPM mode, this one is always spinning at some level.

The angled connector reduces the bend radius of the cable where it meets the GPU, which lowers mechanical stress on the connector pins over time. Straight 12VHPWR cables in tight cases often have to make sharp bends right at the plug, and there have been well-documented concerns about connector reliability when cables are under tension. The 90-degree design largely sidesteps that issue.

No — the modular connectors on this unit use a proprietary pinout, which is standard practice across PSU manufacturers. Mixing cables from different brands can cause shorts or incorrect voltage delivery and is genuinely dangerous. Only use the cables that came with this unit or officially compatible replacement cables from Cooler Master.

The Cooler Master V750 SFX Gold Power Supply carries a 10-year limited warranty, and buyer feedback on the RMA process is generally positive. Cooler Master typically handles warranty claims through their support portal, and most users report reasonable turnaround times. That said, keep your proof of purchase handy, as warranty claims almost always require it.

No, this unit does not include a passive or zero-RPM fan mode. The 92mm FDB fan runs continuously from the moment the system powers on. It's quiet at idle, but if complete silence is a hard requirement, you'll need to look at PSUs that offer a fanless operation mode at low loads.

Generally, no special settings are required — ATX 3.1 is backward compatible with older ATX standards. Your motherboard will simply recognize it as a compliant power source. The main advantage of ATX 3.1 is its ability to handle short-duration power spikes from modern GPUs without triggering overcurrent protection, which improves stability during demanding workloads.