FanXiang
Prices
FanXiang S660
8 offers at 3 retailers · from $109 (500GB at Walmart)
Score 6.8 · Basic for PCIe Gen4-class
4,800 read · 4,200 write MB/s
M.2 2280
NVMe PCIe Gen4 (64 Gbps)
HMB (DRAM-less)
5-year warranty
Heatsink
Gen 4 average best price $0.184/GB
→ Holding (0.0% since last reported)
Snapshot Nov 2, 2026
500GB
Best:
$109 at Amazon and Walmart
· $0.218/GB
18% above the average best Gen 4 price ($0.184/GB)
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1TB
700 TBW · Single-sided
Best:
$189 at Newegg
· $0.189/GB
3% above the average best Gen 4 price ($0.184/GB)
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2TB
1,400 TBW
Best:
$319 at Amazon and Walmart
· $0.160/GB
13% below the average best Gen 4 price ($0.184/GB)
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4TB
2,800 TBW · Single-sided
Best:
$599 at Amazon
· $0.150/GB
19% below the average best Gen 4 price ($0.184/GB)
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Walmart
Out of Stock
Nov 2, 2026
- Sold on the retailer's site by a third-party seller.