Overview

The fanxiang S770 2TB NVMe M.2 SSD is a mid-range PCIe 4.0 drive that punches above its price class by targeting both PS5 owners and PC upgraders in a single package. fanxiang is still building its name in a market dominated by WD and Seagate, but this drive has quietly gained traction among budget-conscious enthusiasts. What separates it from bare-bones competitors is the included heatsink and onboard DRAM cache — two features you'd normally pay extra for. Sequential speeds look strong on paper, though real-world PS5 performance does differ from PC benchmarks, so it's worth keeping expectations grounded before buying.

Features & Benefits

The S770 2TB runs on a PCIe 4.0 x4 interface, hitting sequential reads up to 7300MB/s on a capable PC. Drop it into a PS5 and that figure lands closer to 6300MB/s — still fast enough to cut load times noticeably compared to the console's internal drive. The built-in DRAM cache is the real workhorse here, keeping write speeds stable when you're moving large files rather than letting performance crater under sustained load. The bundled heatsink handles thermals without fuss, and the 3D NAND TLC flash at 2TB is a sensible choice that balances endurance and cost. A five-year warranty rounds things out.

Best For

This fanxiang drive makes the most sense for PS5 owners who've filled up internal storage and want a significant capacity jump without spending flagship prices. PC builders working with a tighter budget but unwilling to settle for slower PCIe 3.0 speeds will also find it a solid fit. Content creators who need fast, affordable scratch storage for video projects can lean on the 2TB headroom comfortably. IT professionals deploying non-critical secondary drives get a capable option with a reassuring warranty. And if you've been dreading the hunt for a compatible heatsink, the fact that one is already in the box is a genuine convenience worth noting.

User Feedback

With nearly 2,800 ratings averaging 4.5 stars, the S770 2TB has earned a broadly positive reception. Buyers consistently highlight how painless the PS5 installation process is and how noticeably faster games load compared to the console's built-in storage. On the critical side, a subset of owners raises long-term reliability concerns — a fair question for any emerging brand competing against established names like WD or Seagate. That said, most negative sentiment seems tied to general brand skepticism rather than documented performance failures. Few buyers who compared this drive to pricier options felt the gap in day-to-day use justified the premium, which says something meaningful about real-world value.

Pros

  • Sequential reads up to 7300MB/s on PC make it one of the faster options at this price point.
  • PS5 load times are noticeably improved over the console's built-in storage, which most buyers immediately feel.
  • The bundled heatsink saves you the hassle and cost of sourcing a compatible one separately.
  • Onboard DRAM cache keeps sustained write speeds stable instead of dropping off under prolonged transfers.
  • 2TB capacity gives PS5 gamers room for a large library without constant deletion cycles.
  • The five-year warranty is longer than many competing value-brand drives offer at this tier.
  • Backward compatibility with PCIe 3.0 slots means it works in older systems without being wasted.
  • Nearly 2,800 ratings at 4.5 stars suggests consistent real-world satisfaction, not just a handful of outliers.
  • M.2 2280 form factor fits virtually every modern desktop, laptop, and PS5 without adapter concerns.
  • Installation feedback from PS5 owners is overwhelmingly positive, even for first-time upgraders.

Cons

  • fanxiang is a newer brand with limited long-term reliability data compared to WD, Seagate, or Samsung.
  • Actual PS5 speeds land around 6300MB/s, noticeably below the headline 7300MB/s figure marketed on the box.
  • TLC NAND can experience write speed dips on very large sustained transfers once the cache fills.
  • Brand skepticism in user reviews creates uncertainty that more established competitors simply don't face.
  • No official independent endurance rating or TBW figure is prominently disclosed, which matters for heavy writers.
  • The S770 2TB may be overkill for buyers who only need 1TB and are paying for capacity they won't use.
  • Resale value for lesser-known storage brands tends to be lower if you ever want to upgrade and sell.
  • Customer support quality for a value-oriented brand can be inconsistent compared to tier-one manufacturers.

Ratings

The fanxiang S770 2TB NVMe M.2 SSD scores below are generated by AI after analyzing thousands of verified global buyer reviews, with spam, bot-submitted, and incentivized feedback actively filtered out. This drive earned strong marks in several key areas but also carries real trade-offs that are transparently reflected in each category. Both the highlights and the pain points are accounted for so you can make a genuinely informed decision.

Sequential Read Speed
88%
On a PCIe 4.0 capable PC, buyers consistently report that the drive delivers on its near-7300MB/s promise, with large file transfers and game installs completing noticeably faster than on their previous Gen 3 drives. For PS5 users, the roughly 6300MB/s real-world speed makes a tangible difference versus slower alternatives.
The gap between the headline PC speed and the actual PS5 speed surprises some buyers who assumed the marketed figure applied equally to both platforms. A handful of users also noted that sustained sequential writes slow down once the DRAM cache fills under very large workloads.
PS5 Compatibility
91%
Installation on the PS5 is widely described as painless, with the drive slotting in correctly and the console recognizing it on first boot without any firmware issues. Gamers report a genuinely faster library experience, and the included heatsink means the console's thermal requirements are met right out of the box.
A small subset of buyers found the heatsink's fit slightly loose compared to purpose-built PS5 heatsinks sold separately, requiring a careful press-fit during installation. PS5 firmware updates can occasionally require a reformat, which, while standard, catches less experienced users off guard.
Value for Money
86%
At its price point, getting a DRAM-equipped, heatsink-bundled PCIe 4.0 drive at 2TB capacity is genuinely hard to match without spending significantly more on established brands. Buyers frequently note that comparable drives from WD or Seagate cost meaningfully more for performance that is nearly identical in everyday gaming use.
Some buyers feel the value calculation shifts if long-term reliability is a priority, since paying a modest premium for a brand with a decade-long track record becomes easier to justify when the drive is your primary or only storage. The price advantage narrows if you factor in the brand-trust risk.
Thermal Management
83%
The bundled heatsink keeps operating temperatures well within safe ranges during extended gaming sessions, and several buyers specifically praised not having to source a third-party solution. Users who ran the drive in sustained workloads on PC also found it ran cooler than bare drives they had owned previously.
The heatsink design is functional but not exceptional — it is thin and lightweight, which limits its heat-dissipation ceiling under the most demanding workloads. A few PC users with tight M.2 slot clearance reported the heatsink adding just enough height to cause fitment concerns with adjacent components.
Build Quality
74%
26%
The drive itself feels solid and the PCB finish is clean, with no reports of bent connectors or cosmetic defects being widespread in user reviews. For a value-tier brand, the physical construction meets the basic expectations of an internal drive.
fanxiang's build quality perception suffers partly from brand unfamiliarity rather than documented failures, but the heatsink feels noticeably less premium than what ships with higher-end competitors. Some buyers described the heatsink adhesive as mediocre, requiring extra care during application.
Write Performance
77%
23%
For typical gaming use — installing titles, saving progress, loading assets — the S770 2TB handles write tasks without any stuttering or perceptible lag. Content creators doing short-burst file writes also found it responsive and consistent for moderate-sized project files.
Under prolonged sustained writes, such as copying a large video archive or imaging a backup, the TLC flash does slow once the DRAM write cache is exhausted. This isn't unusual for TLC-based drives at this price, but buyers expecting flagship-level sustained write consistency will notice the drop.
Installation Experience
89%
The vast majority of buyers, including first-time SSD installers, report completing the process without issues following standard guides. The M.2 2280 size is universally accepted across the target platforms, and no driver installation is needed on either PS5 or modern Windows systems.
The included documentation is minimal, which means buyers new to M.2 installation need to rely on online guides or YouTube tutorials rather than anything in the box. A few users also noted the screwdriver required for PS5 installation isn't included, which is a minor but recurring frustration.
Reliability & Longevity
63%
37%
Among buyers who have used the drive for a year or more, outright failures are not a common theme in the review pool. The five-year warranty provides a meaningful safety net that goes further than many competing value drives offer.
fanxiang's limited brand history means there is simply less long-term data available compared to drives that have been in the market for five or more years. A notable portion of skeptical reviews are specifically about uncertainty regarding what happens if the drive fails outside a standard return window.
Compatibility Range
87%
Backward compatibility with PCIe 3.0 systems means the drive isn't rendered useless if someone upgrades from an older machine, and the M.2 2280 standard fits virtually every modern system without adapters. Buyers using it across multiple device types reported no compatibility surprises.
Users with PCIe 3.0 systems naturally won't see Gen 4 speeds, and there's some frustration from buyers who didn't realize their system lacked PCIe 4.0 support before purchasing. The drive also does not come with a USB enclosure option, so it can't function as portable external storage.
Heatsink Quality
71%
29%
Having a heatsink included at all is genuinely appreciated by buyers, particularly PS5 users for whom it is a Sony requirement. It does the job adequately under normal gaming conditions and removes a step that many competing drives leave to the buyer.
The heatsink feels thin compared to aftermarket options, and a few buyers with high-performance PCs chose to replace it with a chunkier third-party unit for peace of mind. Adhesion quality on the thermal pad received scattered criticism, with some reporting it didn't grip evenly on the first try.
Brand Trust
58%
42%
fanxiang's growing rating volume and predominantly positive feedback give it more credibility than most brand-new storage entrants, and the five-year warranty signals the company is willing to stand behind the product. For buyers who research before purchasing, the data paints a reasonably reassuring picture.
The brand simply hasn't been around long enough to have an established reputation for post-warranty reliability, and that uncertainty is a recurring theme in critical reviews. Buyers who have previously used only Sony, Samsung, or WD will likely feel a tangible hesitation that performance data alone doesn't fully resolve.
Noise & Vibration
94%
As a solid state drive with no moving parts, the S770 2TB operates in complete silence regardless of workload, which is exactly what buyers expect. Users migrating from HDDs specifically called out how quiet their systems became overall after the switch.
There is nothing substantively negative to report here by nature of the technology, though a small number of users reported very faint coil whine from nearby system components that they incorrectly attributed to the drive.
Software & Firmware
66%
34%
The drive works plug-and-play on both PS5 and Windows without needing proprietary software to function at full speed, which simplifies the ownership experience considerably. There are no mandatory companion apps or forced firmware update processes to navigate.
fanxiang does not offer a robust firmware update utility comparable to what Samsung Magician or WD Dashboard provide, leaving buyers with fewer diagnostics and optimization tools if they want to monitor drive health proactively. SMART data access requires third-party tools, which is an extra step less technical users may not know to take.
Packaging & Unboxing
72%
28%
The packaging is clean and organized, with the drive and heatsink arriving protected and undamaged in the vast majority of cases. Buyers noted that the presentation felt more premium than expected for a value-tier brand.
The included documentation is sparse, and the box does not contain any quick-start guide for PS5 users who may be installing an M.2 SSD for the first time. Some buyers also reported that the retail packaging occasionally arrived with minor shipping damage, though the drive inside was unaffected.

Suitable for:

The fanxiang S770 2TB NVMe M.2 SSD is a strong match for PS5 owners who have exhausted their console's internal storage and want a meaningful capacity upgrade without paying flagship-brand premiums. If you primarily play large modern titles and find yourself constantly deleting games to make room, the 2TB headroom alone justifies the purchase. PC builders working within a budget who still want PCIe Gen 4 read speeds — rather than settling for a slower Gen 3 drive — will find the performance-per-dollar ratio genuinely competitive. Content creators who need fast temporary storage for video editing or file transfers, but can't justify spending more on a prosumer drive, also land squarely in the sweet spot. The included heatsink makes it especially practical for PS5 installation, removing one of the more annoying extra steps that bare drives require.

Not suitable for:

The fanxiang S770 2TB NVMe M.2 SSD is probably not the right call for buyers who prioritize brand pedigree and long-term reliability data above all else. fanxiang lacks the multi-decade track record of established names like WD or Samsung, and if you're putting this drive into a workstation handling irreplaceable data, that matters. Power users who need the absolute peak in random read and write performance for professional workloads — database applications, heavy virtualization, or enterprise NAS setups — should look at higher-endurance options with proven TBW ratings and enterprise support. Buyers who already own a PS5 with a heatsink or a PC that only supports PCIe 3.0 slots won't lose much by going with a cheaper alternative that doesn't bundle extras they won't use. If peace of mind and proven longevity are your primary criteria, the value proposition here is less compelling.

Specifications

  • Capacity: The drive offers 2TB of usable storage, providing ample space for large game libraries, video projects, or general file storage.
  • Interface: It uses a PCIe 4.0 x4 interface, which delivers significantly higher bandwidth than older PCIe 3.0 drives while remaining backward compatible.
  • Form Factor: The M.2 2280 form factor measures 3.15 x 0.87 x 0.09 inches, fitting standard M.2 slots in desktops, laptops, and the PS5 expansion bay.
  • Sequential Read: Peak sequential read speed reaches up to 7300MB/s on a compatible PC and approximately 6300MB/s when installed in a PS5.
  • DRAM Cache: An onboard DRAM cache is included, which helps maintain consistent write performance during sustained transfers rather than dropping to slower TLC speeds.
  • Flash Type: The drive uses 3D NAND TLC flash, a common choice at this capacity tier that balances storage density, cost, and reasonable endurance.
  • Heatsink: A heatsink is included in the box, designed to manage thermal output during extended gaming or heavy workloads without requiring a separate purchase.
  • PS5 Compatible: The S770 2TB meets Sony's requirements for PS5 M.2 expansion and supports the console's direct storage architecture.
  • Backward Compatible: The drive operates in PCIe 3.0 x4 slots at reduced speeds, making it functional in older systems that lack PCIe 4.0 support.
  • Warranty: fanxiang backs this drive with a five-year limited warranty, which is above average for a value-oriented storage brand.
  • Weight: The drive weighs just 0.264 ounces without the heatsink attached, making it among the lightest storage upgrades you can install.
  • Brand: fanxiang is a value-oriented storage manufacturer gaining recognition in the enthusiast and gaming communities for competitive pricing on Gen 4 drives.
  • Series: This drive belongs to fanxiang's S770 series, which is the brand's flagship PCIe 4.0 lineup targeting gaming and prosumer use cases.
  • Dimensions: Physical dimensions are 3.15 inches in length, 0.87 inches in width, and 0.09 inches in height, conforming to the standard M.2 2280 spec.
  • Installation Type: This is an internal drive requiring physical installation into an M.2 slot; no external enclosure or USB adapter is included.
  • Device Compatibility: Beyond PS5, the drive is compatible with desktops and laptops that feature an M.2 PCIe slot, including most systems built after 2019.

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FAQ

Yes, the fanxiang S770 2TB NVMe M.2 SSD is genuinely compatible with the PS5 expansion slot. It meets Sony's minimum speed requirements and the included heatsink satisfies the console's thermal guidelines, so no additional accessories are needed before installation.

Most users report a noticeable improvement in game load times versus the PS5's internal storage. The real-world read speed on the console lands around 6300MB/s, which is meaningfully faster than slower Gen 3 alternatives, though the difference between this and a premium drive like the WD Black SN850X is smaller in practice than the spec sheets suggest.

No, a heatsink is already included in the box. This is one of the more practical aspects of the S770 2TB, since many competing drives at similar price points ship bare and leave you hunting for a compatible heatsink separately.

It will work, yes. The drive is backward compatible with PCIe 3.0 x4 slots, so it will function in older systems. You won't get anywhere near the 7300MB/s headline speed, but it will still outperform most SATA SSDs and perform comparably to a native Gen 3 NVMe drive.

fanxiang is a newer brand that doesn't have the decades-long track record of WD or Samsung, and that's a fair thing to weigh. That said, this NVMe SSD has accumulated nearly 2,800 ratings on Amazon with a 4.5-star average, and most complaints in that pool are about brand skepticism rather than actual drive failures. The five-year warranty helps offset some of that uncertainty.

The PS5 uses its own custom I/O architecture that interfaces with M.2 drives differently than a standard PC does, which caps the effective throughput somewhat. Neither figure is misleading — they simply reflect different operating environments. For gaming purposes, the PS5 speed is the one that actually matters if that's your primary use case.

Modern PS5 titles routinely run between 50GB and 100GB each, so 2TB fills up faster than most people expect. If you play a rotating library of a dozen or more games and hate deleting titles to make room, 2TB is a practical choice rather than an extravagant one.

It's straightforward if you follow Sony's official guide and take your time. You'll need a small Phillips-head screwdriver, and the whole process typically takes under 15 minutes. The PS5 will prompt you to format the drive on first boot, which takes only a moment.

Absolutely. The drive handles OS duties without any issues and will deliver fast boot times and snappy application launches on a PCIe 4.0 compatible system. Just make sure your motherboard's primary M.2 slot supports PCIe 4.0 to get the most out of it.

The WD Black SN850X has stronger random read and write performance and a more established reliability track record, which justifies its premium. For most PS5 gamers and general PC users though, the day-to-day experience difference is smaller than the price gap implies. If budget is a real constraint, this fanxiang drive gets you into Gen 4 territory without significant compromise for typical workloads.

Where to Buy