New
KingSpec P3-FB 512GB SATA III 2.5"
Capacity 512GB
Form Factor 2.5"
Interface SATA III
Read Speed 560 MB/s
NAND TLC
42 Overall Score
No current retailer price
Snapshot
Pros & Cons
Pros
- Strong affordability (86th percentile) 86th
- Strong social proof (68th percentile) 68th
Cons
- Below average random (22nd percentile)
- Below average capacity (34th percentile)
The proof
Performance
Specifications
Full Specifications
Drive
| Capacity | 512 |
| Form Factor | 2.5" |
| Interface | SATA III |
| Protocol | SATA |
| External | No |
Performance
| Sequential Read (MB/s) | 560 |
| Sequential Write (MB/s) | 520 |
Hardware
| NAND | TLC |
| DRAM Cache | No |
Reliability
| Warranty (years) | 3 |
Features
| Heatsink | No |
vs Competition
| Spec | KingSpec P3-FB | Samsung 990 PRO | Western Digital WD_BLACK SN850X | Kingston FURY Renegade G5 SFYR2S/4T0 | Lexar NM1090 PRO | Crucial T705 |
|---|---|---|---|---|---|---|
| Capacity | 512GB | 2TB | 8TB | 4TB | 4TB | 1TB |
| Form Factor | 2.5" | M.2 2280 | M.2 2280 | M.2 2280 | M.2 2280 | M.2 2280 |
| Interface | SATA III | PCIe 4.0 x4 | PCIe 4.0 x4 | PCIe 5.0 x4 | PCIe 5.0 x4 | PCIe 5.0 x4 |
| Seq Read | 560 MB/s | 7,450 MB/s | 7,200 MB/s | 14,800 MB/s | 14,000 MB/s | 13,600 MB/s |
| Nand Type | TLC | TLC | TLC | TLC | SLC | TLC |
| Dram Cache | false | true | true | true | true | true |
| Endurance | - | 1200 TBW | 4800 TBW | 4000 TBW | 2800 TBW | 600 TBW |
| Compare | Compare | Compare | Compare | Compare |
| Product | Speed | Random | Feature | Capacity | Endurance | Social Proof | Affordability |
|---|---|---|---|---|---|---|---|
| KingSpec P3-FB | 36.4 | 22.3 | 53.6 | 34.2 | 42.1 | 68.3 | 86.3 |
| Samsung 990 PRO Compare | 93.4 | 97.1 | 98.9 | 78.4 | 85.9 | 95.2 | 21.1 |
| Western Digital WD_BLACK SN850X Compare | 87.1 | 95.9 | 93.5 | 98.2 | 88 | 95.2 | 4.1 |
| Kingston FURY Renegade G5 SFYR2S/4T0 Compare | 99.4 | 98.7 | 90.5 | 92.6 | 93.4 | 86.8 | 6.5 |
| Lexar NM1090 PRO Compare | 97.9 | 98.1 | 97.3 | 92.6 | 74.8 | 57.1 | 10.5 |
| Crucial T705 Compare | 96.6 | 97.6 | 99.7 | 54.9 | 82.8 | 44.6 | 38.2 |
Price
Value & Pricing
We started tracking prices for this product on Nov 9, 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.
