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
PS5 Compatibility
Value for Money
Thermal Management
Build Quality
Write Performance
Installation Experience
Reliability & Longevity
Compatibility Range
Heatsink Quality
Brand Trust
Noise & Vibration
Software & Firmware
Packaging & Unboxing
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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