Altrix SN-4628 Ultra 4TB PCIe 5.0 NVMe M.2 2280 SSD
SSDs · Altrix · SKU SN4628-ULTRA · Released 2025 · Updated 2026-10-26
Key facts
| Benchmark index | 14,287 (SSDs scale) |
|---|---|
| Category rank | #9,076 |
| Street price | $529 |
| Power | 8 W (active) |
| Performance per dollar | 27.01 |
| Released | 2025 |
Specifications
| Brand | Altrix |
|---|---|
| Model | Altrix SN-4628 Ultra |
| Capacity | 4 TB |
| Form factor | M.2 2280 |
| Interface | PCIe 5.0 x4, NVMe 2.0 |
| Sequential read | 11,600 MB/s |
| Sequential write | 8,900 MB/s |
| Random 4K read | 1,940K IOPS |
| NAND | 3D TLC, 238-layer |
| Cache | LPDDR4 DRAM, 4 GB |
| Endurance | 2,400 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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| Model | Benchmark | Price | Compare |
|---|---|---|---|
| Strivon SN-9687 Prime 2TB PCIe 4.0 NVMe M.2 2280 SSD | 7,129 | $129 | Compare |
| Altrix SN-8659 Core 8TB PCIe 5.0 NVMe M.2 2280 SSD | 13,615 | $539 | Compare |
| Caldera SN-7104 Ultra 4TB PCIe 4.0 NVMe M.2 2280 SSD | 10,198 | $249 | Compare |
| Novexa SN-6312 Ti 4TB PCIe 3.0 NVMe M.2 2280 SSD | 13,186 | $399 | Compare |
| Strivon SN-7654 Core 4TB PCIe 5.0 NVMe M.2 2280 SSD | 14,280 | $459 | Compare |
| Mirenta SN-4943 XT 4TB PCIe 4.0 NVMe M.2 2280 SSD | 10,257 | $309 | Compare |
Cite this page: Hardware Spec Index, “Altrix SN-4628 Ultra 4TB PCIe 5.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/287816 (accessed 2026-10-26).