Altrix SN-1861 Ultra 1TB PCIe 4.0 NVMe M.2 2280 SSD
SSDs · Altrix · SKU SN1861-ULTRA · Released 2025 · Updated 2026-10-25
Key facts
| Benchmark index | 7,793 (SSDs scale) |
|---|---|
| Category rank | #9,989 |
| Street price | $139 |
| Power | 7 W (active) |
| Performance per dollar | 56.06 |
| Released | 2025 |
Specifications
| Brand | Altrix |
|---|---|
| Model | Altrix SN-1861 Ultra |
| Capacity | 1 TB |
| Form factor | M.2 2280 |
| Interface | PCIe 4.0 x4, NVMe 2.0 |
| Sequential read | 7,300 MB/s |
| Sequential write | 5,500 MB/s |
| Random 4K read | 1,260K IOPS |
| NAND | 3D TLC, 218-layer |
| Cache | DRAM-less (HMB) |
| Endurance | 600 TBW (0.33 DWPD) |
| Warranty | 5 years |
| Heatsink | None |
Related guides
NVMe SSDs ExplainedM.2 SSD Sizes and KeysSSD Endurance ExplainedDRAM vs DRAM-less SSDsPCIe 4.0 vs PCIe 5.0
Similar SSDs
| Model | Benchmark | Price | Compare |
|---|---|---|---|
| Caldera SN-9529 Core 4TB PCIe 4.0 NVMe M.2 2280 SSD | 13,061 | $489 | Compare |
| Strivon SN-3343 Max 1TB PCIe 4.0 NVMe M.2 2280 SSD | 7,098 | $109 | Compare |
| Altrix SN-9120 SE 2TB PCIe 4.0 NVMe M.2 2280 SSD | 10,891 | $299 | Compare |
| Novexa SN-8684 XT 2TB PCIe 4.0 NVMe M.2 2280 SSD | 6,644 | $109 | Compare |
| Novexa SN-2793 SE 8TB PCIe 4.0 NVMe M.2 2280 SSD | 13,512 | $599 | Compare |
| Altrix SN-8360 Ti 8TB PCIe 5.0 NVMe M.2 2280 SSD | 10,852 | $319 | Compare |
Cite this page: Hardware Spec Index, “Altrix SN-1861 Ultra 1TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/32933677 (accessed 2026-10-25).