Novexa SN-9639 XT 1TB PCIe 4.0 NVMe M.2 2280 SSD
SSDs · Novexa · SKU SN9639-XT · Released 2023 · Updated 2026-10-19
Key facts
| Benchmark index | 6,629 (SSDs scale) |
|---|---|
| Category rank | #2,220 |
| Street price | $109 |
| Power | 6 W (active) |
| Performance per dollar | 60.82 |
| Released | 2023 |
Specifications
| Brand | Novexa |
|---|---|
| Model | Novexa SN-9639 XT |
| Capacity | 1 TB |
| Form factor | M.2 2280 |
| Interface | PCIe 4.0 x4, NVMe 2.0 |
| Sequential read | 6,700 MB/s |
| Sequential write | 4,900 MB/s |
| Random 4K read | 700K IOPS |
| NAND | 3D QLC, 218-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
Similar SSDs
| Model | Benchmark | Price | Compare |
|---|---|---|---|
| Altrix SN-7511 Max 8TB PCIe 4.0 NVMe M.2 2280 SSD | 13,521 | $469 | Compare |
| Caldera SN-8253 Ultra 1TB PCIe 4.0 NVMe M.2 2280 SSD | 5,640 | $69 | Compare |
| Novexa SN-7275 SE 2TB PCIe 4.0 NVMe M.2 2280 SSD | 11,072 | $339 | Compare |
| Caldera SN-9602 Plus 4TB PCIe 4.0 NVMe M.2 2280 SSD | 11,858 | $419 | Compare |
| Novexa SN-3986 Max 8TB PCIe 3.0 NVMe M.2 2280 SSD | 13,955 | $569 | Compare |
| Novexa SN-5056 Ti 1TB SATA 2.5-inch SSD | 4,409 | $49 | Compare |
Cite this page: Hardware Spec Index, “Novexa SN-9639 XT 1TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/97273090 (accessed 2026-10-19).