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Compare complete builds side by side.
Part Comparison
Check specs, price, and value across parts.
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Will It Run?
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Fanxiang
InnoGrit IG5236 controller.
Pricing is still being verified
Performance, endurance, NAND architecture, thermals, and compatibility.
About This Product
The Fanxiang S770 is a 4TB M.2 NVMe PCIe 4.0 x4 SSD. It offers high capacity and utilizes the PCIe Gen 4 interface for fast data transfer speeds, suitable for demanding applications and large file storage. While it provides competitive performance for its price point, it may not match the absolute top-tier speeds of premium Gen 4 drives.
Verdict
“Good for users needing high-capacity PCIe Gen 4 storage on a budget.”
Performance, endurance, NAND architecture, thermals, and compatibility.
Sequential, random, and sustained speeds.
Sequential Read
7,300 MB/s
Sequential Write
6,800 MB/s
How long the drive lasts under sustained writes.
TBW (lifetime writes)
2,800 TB
Drive Writes/Day
0.38 DWPD
calculated from TBW
Warranty
5 years
Controller, NAND, and cache — what most retailers don't show you.
Controller
InnoGrit IG5236
NAND Type
TLC
DRAM Cache
Yes
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