Altrix SN-4661 XT 4TB PCIe 4.0 NVMe M.2 2280 SSD
SSDs · Altrix · SKU SN4661-XT · Released 2022 · Updated 2026-10-22
Key facts
| Benchmark index | 13,641 (SSDs scale) |
|---|---|
| Category rank | #23,281 |
| Street price | $489 |
| Power | 6 W (active) |
| Performance per dollar | 27.90 |
| Released | 2022 |
Specifications
| Brand | Altrix |
|---|---|
| Model | Altrix SN-4661 XT |
| Capacity | 4 TB |
| Form factor | M.2 2280 |
| Interface | PCIe 4.0 x4, NVMe 2.0 |
| Sequential read | 6,900 MB/s |
| Sequential write | 5,200 MB/s |
| Random 4K read | 760K IOPS |
| NAND | 3D TLC, 218-layer |
| Cache | DDR4 DRAM, 4 GB |
| Endurance | 2,400 TBW (0.33 DWPD) |
| Warranty | 5 years |
| Heatsink | Heatsink edition available |
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 |
|---|---|---|---|
| Altrix SN-5882 SE 8TB PCIe 4.0 NVMe M.2 2280 SSD | 14,744 | $489 | Compare |
| Mirenta SN-8003 Ti 2TB PCIe 4.0 NVMe M.2 2280 SSD | 9,747 | $279 | Compare |
| Mirenta SN-9395 XT 1TB SATA 2.5-inch SSD | 4,410 | $39 | Compare |
| Novexa SN-2330 Core 2TB PCIe 4.0 NVMe M.2 2280 SSD | 10,329 | $299 | Compare |
| Novexa SN-5943 Edge 500GB SATA 2.5-inch SSD | 3,899 | $39 | Compare |
| Caldera SN-6143 Core 4TB PCIe 5.0 NVMe M.2 2280 SSD | 12,079 | $339 | Compare |
Cite this page: Hardware Spec Index, “Altrix SN-4661 XT 4TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/5358684 (accessed 2026-10-22).