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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 Genel Puan
Fiyat $63
Özet
Artılar ve Eksiler
Artılar
- Strong affordability (82nd percentile) 82nd
- Strong social proof (78th percentile) 78th
Eksiler
- Below average endurance (15th percentile)
- Below average feature (15th percentile)
- Below average capacity (18th percentile)
Kanıtlar
Performans
Teknik Özellikler
Tüm Teknik Özellikler
Drive
| Capacity | 256 |
| Form Factor | M.2 2242 |
| Interface | PCIe 3.0 x4 |
| Protocol | NVMe |
| PCIe Generation | 3 |
| External | No |
Rakiplerle Karşılaştırma
| Spec | Samsung PM991 | Crucial T500 | Western Digital WD Blue SN5100 | SK Hynix Platinum P41 | Kingston NV3 SNV3SM3/2T0 | SanDisk Optimus SDSP51100TAN |
|---|---|---|---|---|---|---|
| Capacity | 256GB | 1TB | 1TB | 2TB | 2TB | 1TB |
| Form Factor | M.2 2242 | M.2 2280 | M.2 2280 | M.2 2280 | M.2 2230 | M.2 2280 |
| Interface | PCIe 3.0 x4 | PCIe 4.0 x4 | PCIe 4.0 x4 | PCIe 4.0 x4 | PCIe 4.0 x4 | PCIe 4.0 x4 |
| Seq Read | - | 7,300 MB/s | 7,100 MB/s | 7,000 MB/s | 6,000 MB/s | 7,100 MB/s |
| Nand Type | - | TLC | TLC | TLC | TLC | QLC |
| Dram Cache | - | true | false | true | - | - |
| Endurance | - | 600 TBW | 600 TBW | 1200 TBW | 640 TBW | 1200 TBW |
| Compare | Compare | Compare | Compare | Compare |
| Ürün | Speed | Random | Feature | Capacity | Endurance | Kullanıcı yorumları | Affordability |
|---|---|---|---|---|---|---|---|
| Samsung PM991 | 52.1 | 61.7 | 14.7 | 17.6 | 14.6 | 77.5 | 82.2 |
| Crucial T500 Compare | 91.4 | 96.7 | 99 | 55.3 | 83.1 | 95.4 | 56.5 |
| Western Digital WD Blue SN5100 Compare | 87.1 | 95.7 | 79 | 55.3 | 88.3 | 95.4 | 54.7 |
| SK Hynix Platinum P41 Compare | 84.1 | 97 | 94 | 78.5 | 86.1 | 45.9 | 59.1 |
| Kingston NV3 SNV3SM3/2T0 Compare | 77.7 | 61.7 | 53.8 | 78.5 | 69.8 | 87.2 | 22.7 |
| SanDisk Optimus SDSP51100TAN Compare | 87.1 | 95.7 | 14.7 | 55.3 | 95.4 | 87.2 | 52.9 |
Fiyat
Fiyat-Performans
Şu fiyattan $63
Amazon 1 teklif Şu fiyattan $63
Bu ürünün fiyatlarını 8 Kas 2026 tarihinden beri takip ediyoruz. Daha fazla veri toplandığında grafik görünecek.
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