Altrix SN-4546 Pro 1TB PCIe 4.0 NVMe M.2 2280 SSD
SSDs · Altrix · SKU SN4546-PRO · Released 2023 · Updated 2026-10-23
Key facts
| Benchmark index | 6,457 (SSDs scale) |
|---|---|
| Category rank | #13,029 |
| Street price | $99 |
| Power | 7 W (active) |
| Performance per dollar | 65.22 |
| Released | 2023 |
Specifications
| Brand | Altrix |
|---|---|
| Model | Altrix SN-4546 Pro |
| Capacity | 1 TB |
| Form factor | M.2 2280 |
| Interface | PCIe 4.0 x4, NVMe 2.0 |
| Sequential read | 6,600 MB/s |
| Sequential write | 6,100 MB/s |
| Random 4K read | 790K IOPS |
| NAND | 3D QLC, 238-layer |
| Cache | DRAM-less (HMB) |
| Endurance | 200 TBW (0.18 DWPD) |
| Warranty | 3 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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| Novexa SN-4278 Plus 500GB SATA 2.5-inch SSD | 3,855 | $39 | Compare |
| Caldera SN-6365 SE 1TB PCIe 4.0 NVMe M.2 2280 SSD | 8,738 | $179 | Compare |
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Cite this page: Hardware Spec Index, “Altrix SN-4546 Pro 1TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/6814130 (accessed 2026-10-23).