Novexa SN-4637 XT 4TB PCIe 4.0 NVMe M.2 2280 SSD
SSDs · Novexa · SKU SN4637-XT · Released 2024 · Updated 2026-10-19
Key facts
| Benchmark index | 9,851 (SSDs scale) |
|---|---|
| Category rank | #16,087 |
| Street price | $259 |
| Power | 5 W (active) |
| Performance per dollar | 38.03 |
| Released | 2024 |
Specifications
| Brand | Novexa |
|---|---|
| Model | Novexa SN-4637 XT |
| Capacity | 4 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 | 1,080K IOPS |
| NAND | 3D TLC, 176-layer |
| Cache | DDR4 DRAM, 4 GB |
| Endurance | 2,400 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 |
|---|---|---|---|
| Strivon SN-5469 Ti 2TB PCIe 5.0 NVMe M.2 2280 SSD | 10,716 | $299 | Compare |
| Altrix SN-5169 SE 500GB SATA 2.5-inch SSD | 3,261 | $29 | Compare |
| Novexa SN-8906 Ti 4TB PCIe 4.0 NVMe M.2 2280 SSD | 12,533 | $439 | Compare |
| Caldera SN-5584 Ti 500GB SATA 2.5-inch SSD | 3,186 | $29 | Compare |
| Caldera SN-6330 Edge 2TB PCIe 4.0 NVMe M.2 2280 SSD | 10,003 | $279 | Compare |
| Strivon SN-3375 Pro 2TB PCIe 5.0 NVMe M.2 2280 SSD | 11,613 | $399 | Compare |
Cite this page: Hardware Spec Index, “Novexa SN-4637 XT 4TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/91552704 (accessed 2026-10-19).