Altrix SN-4966 Pro 2TB PCIe 4.0 NVMe M.2 2280 SSD
SSDs · Altrix · SKU SN4966-PRO · Released 2023 · Updated 2026-10-25
Key facts
| Benchmark index | 8,313 (SSDs scale) |
|---|---|
| Category rank | #28,477 |
| Street price | $189 |
| Power | 8 W (active) |
| Performance per dollar | 43.98 |
| Released | 2023 |
Specifications
| Brand | Altrix |
|---|---|
| Model | Altrix SN-4966 Pro |
| Capacity | 2 TB |
| Form factor | M.2 2280 |
| Interface | PCIe 4.0 x4, NVMe 2.0 |
| Sequential read | 5,400 MB/s |
| Sequential write | 4,400 MB/s |
| Random 4K read | 1,380K IOPS |
| NAND | 3D TLC, 176-layer |
| Cache | DDR4 DRAM, 2 GB |
| Endurance | 1,200 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
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| Model | Benchmark | Price | Compare |
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| Altrix SN-9045 Ultra 8TB PCIe 5.0 NVMe M.2 2280 SSD | 10,075 | $289 | Compare |
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| Caldera SN-3034 XT 1TB PCIe 4.0 NVMe M.2 2280 SSD | 6,833 | $119 | Compare |
| Altrix SN-8757 Plus 4TB PCIe 3.0 NVMe M.2 2280 SSD | 12,947 | $439 | Compare |
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Cite this page: Hardware Spec Index, “Altrix SN-4966 Pro 2TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/91305262 (accessed 2026-10-25).