Nuevo En oferta 22%
Samsung PM991 256GB PCIe 3.0 x4 NVMe M.2 2242
The 256GB PM991 uses a compact M.2 2242 form factor with PCIe 3.0 x4 NVMe, fitting tight spaces in slim laptops while delivering solid sequential speeds. Its budget score of 76.6/100 makes it a cost-effective upgrade for older systems, though portable performance is weak at 9.5/100. Best for users needing a small-capacity, low-cost boot drive in a laptop or mini PC with a 2242 slot.
Capacity 256GB
Form Factor M.2 2242
Interface PCIe 3.0 x4
38 Puntuación global
Precio 63 US$
Resumen
Ventajas y desventajas
Ventajas
- Strong affordability (86th percentile) 86th
- Strong social proof (77th percentile) 77th
Desventajas
- Below average feature (15th percentile)
- Below average endurance (15th percentile)
- Below average capacity (18th percentile)
Las pruebas
Rendimiento
Especificaciones
Especificaciones completas
Drive
| Capacity | 256 |
| Form Factor | M.2 2242 |
| Interface | PCIe 3.0 x4 |
| Protocol | NVMe |
| PCIe Generation | 3 |
| External | No |
Frente a la competencia
| Spec | Samsung PM991 | Crucial T500 | Western Digital WD Blue SN5100 | SK Hynix Platinum P41 | Lexar NM790 LNM790X001T-RNNNU | Kingston NV3 SNV3SM3/2T0 |
|---|---|---|---|---|---|---|
| Capacity | 256GB | 1TB | 1TB | 2TB | 1TB | 2TB |
| Form Factor | M.2 2242 | M.2 2280 | M.2 2280 | M.2 2280 | M.2 2280 | M.2 2230 |
| Interface | PCIe 3.0 x4 | PCIe 4.0 x4 | PCIe 4.0 x4 | PCIe 4.0 x4 | PCIe 4.0 | PCIe 4.0 x4 |
| Seq Read | - | 7,300 MB/s | 7,100 MB/s | 7,000 MB/s | 7,400 MB/s | 6,000 MB/s |
| Nand Type | - | TLC | TLC | TLC | TLC | TLC |
| Dram Cache | - | true | false | true | false | - |
| Endurance | - | 600 TBW | 600 TBW | 1200 TBW | 1000 TBW | 640 TBW |
| Compare | Compare | Compare | Compare | Compare |
| Producto | Speed | Random | Feature | Capacity | Endurance | Valoración social | Affordability |
|---|---|---|---|---|---|---|---|
| Samsung PM991 | 52.4 | 61.9 | 14.7 | 17.8 | 14.8 | 77.4 | 85.5 |
| Crucial T500 Compare | 91.4 | 96.7 | 98.9 | 55.5 | 83 | 95.4 | 56.3 |
| Western Digital WD Blue SN5100 Compare | 87.1 | 95.7 | 78.8 | 55.5 | 88.1 | 95.4 | 54.5 |
| SK Hynix Platinum P41 Compare | 84.1 | 97.1 | 94 | 78.6 | 85.9 | 46.1 | 59.1 |
| Lexar NM790 LNM790X001T-RNNNU Compare | 89.8 | 93.3 | 53.6 | 55.5 | 93.9 | 95.4 | 49.3 |
| Kingston NV3 SNV3SM3/2T0 Compare | 77.8 | 61.9 | 53.6 | 78.6 | 70 | 87.2 | 22.6 |
Precio
Relación calidad-precio
Desde 63 US$
Amazon 1 oferta Desde 63 US$
Seguimos los precios de este producto desde el 8 nov 2026. El gráfico aparecerá cuando tengamos más datos.
Puntuaciones por uso
- General37.9
- Budget78.9
- Gaming30.9
- Laptop41.3
- Console15
- Portable9.1
- Workstation31.8
Pronto habrá un análisis completo. Las especificaciones, puntuaciones, precios y gráficos de arriba siempre están actualizados.
