Novexa SN-7638 Prime 8TB PCIe 4.0 NVMe M.2 2280 SSD
SSDs · Novexa · SKU SN7638-PRIME · Released 2021 · Updated 2026-10-22
Key facts
| Benchmark index | 13,156 (SSDs scale) |
|---|---|
| Category rank | #16,063 |
| Street price | $519 |
| Power | 5 W (active) |
| Performance per dollar | 25.35 |
| Released | 2021 |
Specifications
| Brand | Novexa |
|---|---|
| Model | Novexa SN-7638 Prime |
| Capacity | 8 TB |
| Form factor | M.2 2280 |
| Interface | PCIe 4.0 x4, NVMe 2.0 |
| Sequential read | 6,700 MB/s |
| Sequential write | 6,000 MB/s |
| Random 4K read | 1,160K IOPS |
| NAND | 3D TLC, 238-layer |
| Cache | DDR4 DRAM, 8 GB |
| Endurance | 4,800 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 |
|---|---|---|---|
| Caldera SN-6472 Ultra 2TB PCIe 4.0 NVMe M.2 2280 SSD | 10,697 | $259 | Compare |
| Mirenta SN-3979 Ultra 4TB PCIe 5.0 NVMe M.2 2280 SSD | 11,660 | $389 | Compare |
| Novexa SN-7981 Core 4TB PCIe 4.0 NVMe M.2 2280 SSD | 11,777 | $409 | Compare |
| Altrix SN-3910 Core 8TB PCIe 5.0 NVMe M.2 2280 SSD | 12,294 | $389 | Compare |
| Mirenta SN-5998 SE 4TB PCIe 5.0 NVMe M.2 2280 SSD | 14,017 | $549 | Compare |
| Strivon SN-6565 SE 2TB PCIe 5.0 NVMe M.2 2280 SSD | 11,620 | $329 | Compare |
Cite this page: Hardware Spec Index, “Novexa SN-7638 Prime 8TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/4479845 (accessed 2026-10-22).