New
Kingston A400 240GB SATA III M.2 2280
Capacity 240GB
Form Factor M.2 2280
Interface SATA III
Read Speed 500 MB/s
NAND TLC
28 Overall Score
No current retailer price
Snapshot
Pros & Cons
Pros
- Strong social proof (87th percentile) 87th
Cons
- Below average capacity (10th percentile)
- Below average speed (12th percentile)
- Below average random (22nd percentile)
- Below average endurance (29th 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 cooled since launch
78/100Our AI sentiment read
Based on 8 dated customer reviews, grouped by calendar quarter. Period analysis is in English.
The proof
Performance
Specifications
Full Specifications
Drive
| Capacity | 240 |
| Form Factor | M.2 2280 |
| Interface | SATA III |
| Protocol | SATA |
| External | No |
Performance
| Sequential Read (MB/s) | 500 |
| Sequential Write (MB/s) | 350 |
Hardware
| NAND | TLC |
Reliability
| MTBF (hours) | 1000000 |
vs Competition
| Spec | Kingston A400 | Crucial T500 | Samsung 990 PRO | MSI SPATIUM M480 PRO | Corsair MP700 Elite | Western Digital Black SN850X |
|---|---|---|---|---|---|---|
| Capacity | 240GB | 1TB | 1TB | 1TB | 1TB | 1TB |
| Form Factor | M.2 2280 | 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 4.0 x4 | PCIe 5.0 x4 | PCIe 4.0 x4 |
| Seq Read | 500 MB/s | 7,300 MB/s | 7,450 MB/s | 7,400 MB/s | 10,000 MB/s | 7,300 MB/s |
| Nand Type | TLC | TLC | TLC | TLC | TLC | TLC |
| Dram Cache | - | true | true | true | false | true |
| Endurance | - | 600 TBW | 600 TBW | 3000 TBW | 600 TBW | 600 TBW |
| Compare | Compare | Compare | Compare | Compare |
| Product | Speed | Random | Feature | Capacity | User Sentiment | Endurance | Social Proof |
|---|---|---|---|---|---|---|---|
| Kingston A400 | 11.6 | 22.2 | 53.3 | 10.4 | 43.2 | 29.2 | 86.8 |
| Crucial T500 Compare | 90.9 | 96.3 | 98.9 | 54.9 | 94.5 | 82.7 | 95.2 |
| Samsung 990 PRO Compare | 93.4 | 97 | 98.9 | 54.9 | 0 | 85.8 | 99.6 |
| MSI SPATIUM M480 PRO Compare | 93.8 | 80.7 | 93.5 | 54.9 | 78.4 | 98.7 | 95.2 |
| Corsair MP700 Elite Compare | 94.9 | 96.6 | 85.6 | 54.9 | 78.4 | 87.2 | 95.2 |
| Western Digital Black SN850X Compare | 85.2 | 92.8 | 88.9 | 54.9 | 0 | 87.9 | 95.2 |
Price
Value & Pricing
Amazon 1 offer From $165
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.
