
Lexar SSD NM1090 PRO 4TB
Not rated yet
US launch / reference: $400
Third-party reference ↗An overall editorial verdict is not available for this pair yet. Your priorities and current prices can change the better choice.

Not rated yet
US launch / reference: $400
Third-party reference ↗
Not rated yet
US launch / reference: $569
Third-party reference ↗Tradeoff: Check slot compatibility, exact capacity and heatsink clearance before purchase.
Tradeoff: Check slot compatibility, exact capacity and heatsink clearance before purchase.
Scores and judgments are editorial. Specdex does not run an in-house benchmark lab. Manufacturer claims and independent measurements may use different test conditions.
Arrows indicate a higher capacity, higher power rating, or lower weight/time for comparable simple quantities. They do not establish overall product quality. Unknown values remain unavailable.
| Specification | Lexar SSD NM1090 PRO 4TB | Samsung 9100 PRO with Heatsink 4TB |
|---|---|---|
| Form factor | M.2 2280 | M.2 2280 (with heatsink) |
| Interface | PCIe 5.0 x4 NVMe 2.0 | PCIe 5.0 x4 NVMe 2.0 |
| Sequential read | 14,000 MB/s | 14,800 MB/s |
| Sequential write | 12,000 MB/s | 13,400 MB/s |
| Random read | 2,100,000 IOPS | 2,200,000 IOPS |
| Random write | 1,700,000 IOPS | 2,600,000 IOPS |
| Controller | Silicon Motion SM2508 (6nm) | Samsung Presto (in-house, 5nm) |
| NAND | 232-layer Micron B58R 3D TLC | Samsung V8 V-NAND 3D TLC (236-layer) |
| DRAM | yes, ~1GB LPDDR4X per TB | yes, LPDDR4X |
| Endurance | 2,800 TBW | 2,400 TBW |
| Warranty | 5 years | 5 years |
US launch / reference: $400. This is not a current retailer offer.
Checking current offers…
Prices apply to the listed configuration and condition. Tax and shipping are not included unless the retailer states otherwise.
US launch / reference: $569. This is not a current retailer offer.
Checking current offers…
Prices apply to the listed configuration and condition. Tax and shipping are not included unless the retailer states otherwise.