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Acer FA300 vs Lexar NM990 4TB SSD: Comparison
Acer FA300 and Lexar NM990 4TB SSD separate most on capacity: Acer FA300 at 2000 GB, Lexar NM990 4TB SSD at 4000 GB, 50% in favour of Lexar NM990 4TB SSD. Sequential Read splits them by another 21%, again favouring Lexar NM990 4TB SSD. They match on 4 other specifications, including drive type, bus interface and form factor.
Specs
| Specification |  |  |
|---|---|---|
| Brand | Acer | Lexar |
| Model Number | Acer FA300 | Lexar SSD NM990 4TB |
| Series | FA300 | NM990 |
| Drive Type | Internal | Internal |
| Bus Interface | PCIe 5.0 x4 | PCIe 5.0 x4 |
| Form Factor | M.2 2280 | M.2 2280 |
| Capacity | 2000 GB-50% | 4000 GB |
| Sequential Read | 11000 MB/s-21% | 14000 MB/s |
| Sequential Write | 10000 MB/s-9% | 11000 MB/s |
| Controller | SM2504XT | Maxio MAP1806A |
| Controller Vendor | Silicon Motion | Maxio |
| DRAM Cache | DRAM-less (HMB) | DRAM-less with HMB |
| NAND Type | TLC | TLC |