Altrix SN-1851 Plus 2TB PCIe 5.0 NVMe M.2 2280 SSD
SSDs · Altrix · SKU SN1851-PLUS · Released 2024 · Updated 2026-10-19
Key facts
| Benchmark index | 11,148 (SSDs scale) |
|---|---|
| Category rank | #15,752 |
| Street price | $319 |
| Power | 8 W (active) |
| Performance per dollar | 34.95 |
| Released | 2024 |
Specifications
| Brand | Altrix |
|---|---|
| Model | Altrix SN-1851 Plus |
| Capacity | 2 TB |
| Form factor | M.2 2280 |
| Interface | PCIe 5.0 x4, NVMe 2.0 |
| Sequential read | 11,500 MB/s |
| Sequential write | 10,000 MB/s |
| Random 4K read | 1,860K IOPS |
| NAND | 3D TLC, 238-layer |
| Cache | LPDDR4 DRAM, 2 GB |
| Endurance | 1,200 TBW (0.33 DWPD) |
| Warranty | 5 years |
| Heatsink | Included (recommended for sustained loads) |
Related guides
NVMe SSDs ExplainedM.2 SSD Sizes and KeysSSD Endurance ExplainedDRAM vs DRAM-less SSDsPCIe 5.0 ExplainedPCIe 4.0 vs PCIe 5.0
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Cite this page: Hardware Spec Index, “Altrix SN-1851 Plus 2TB PCIe 5.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/7003232 (accessed 2026-10-19).