New
fanxiang S501
Capacity 512GB
Form Factor M.2 2280
Interface PCIe 3.0 x4
Read Speed 2,150 MB/s
NAND TLC
Endurance 320 TBW
50 Overall Score
No current retailer price
Snapshot
Pros & Cons
Pros
- Strong social proof (70th percentile) 70th
- Strong endurance (69th percentile) 69th
Cons
- Below average capacity (34th percentile)
What owners think
How owner sentiment changed over time
ExclusiveBased on when customers actually wrote their reviews - so you can see whether early praise held up.
Owner sentiment has improved over time
Based on 10 dated customer reviews, grouped by calendar quarter. Period analysis is in English.
The proof
Performance
Specifications
Full Specifications
Drive
| Capacity | 512 |
| Form Factor | M.2 2280 |
| Interface | PCIe 3.0 x4 |
| Protocol | NVMe |
| PCIe Generation | 3 |
| External | No |
Performance
| Sequential Read (MB/s) | 2150 |
| Sequential Write (MB/s) | 1600 |
Hardware
| NAND | TLC |
Reliability
| Endurance (TBW) | 320 |
vs Competition
| Spec | fanxiang S501 | Samsung 990 PRO | Crucial T710 | Western Digital WD_BLACK SN850X | Corsair MP700 Elite | Lexar Professional NM1090 PRO |
|---|---|---|---|---|---|---|
| Capacity | 512GB | 2TB | 2TB | 2TB | 1TB | 2TB |
| Form Factor | M.2 2280 | M.2 2280 | M.2 2280 | M.2 2280 | M.2 2280 | M.2 2280 |
| Interface | PCIe 3.0 x4 | PCIe 4.0 x4 | PCIe 5.0 x4 | PCIe 4.0 x4 | PCIe 5.0 x4 | PCIe 5.0 x4 |
| Seq Read | 2,150 MB/s | 7,450 MB/s | 14,900 MB/s | 7,300 MB/s | 10,000 MB/s | 14,400 MB/s |
| Nand Type | TLC | TLC | TLC | TLC | TLC | TLC |
| Dram Cache | - | true | true | true | false | true |
| Endurance | 320 TBW | 1200 TBW | 1200 TBW | 1200 TBW | 600 TBW | 1400 TBW |
| Compare | Compare | Compare | Compare | Compare |
| Product | Speed | Random | Feature | Capacity | Endurance | Social Proof |
|---|---|---|---|---|---|---|
| fanxiang S501 | 47.3 | 60.3 | 53.3 | 34 | 68.5 | 69.5 |
| Samsung 990 PRO Compare | 93.1 | 96.9 | 99.1 | 78.5 | 86.2 | 96.4 |
| Crucial T710 Compare | 99.2 | 98.7 | 97.5 | 78.5 | 83.1 | 82.5 |
| Western Digital WD_BLACK SN850X Compare | 87.9 | 94.8 | 99.1 | 78.5 | 74.4 | 96.4 |
| Corsair MP700 Elite Compare | 94.6 | 96.4 | 85.3 | 54.8 | 87.5 | 96.4 |
| Lexar Professional NM1090 PRO Compare | 98.1 | 98.1 | 97.5 | 78.5 | 89.7 | 40.8 |
Price
Value & Pricing
We started tracking prices for this product on Nov 8, 2026. The chart appears once we have more data.
Usage Scores
A full written review is coming soon. The specs, scores, prices and charts above are always up to date.
