Novexa SN-6438 Ultra 1TB PCIe 4.0 NVMe M.2 2280 SSD
SSDs · Novexa · SKU SN6438-ULTRA · Released 2024 · Updated 2026-10-22
Key facts
| Benchmark index | 7,240 (SSDs scale) |
|---|---|
| Category rank | #5,516 |
| Street price | $99 |
| Power | 7 W (active) |
| Performance per dollar | 73.13 |
| Released | 2024 |
Specifications
| Brand | Novexa |
|---|---|
| Model | Novexa SN-6438 Ultra |
| Capacity | 1 TB |
| Form factor | M.2 2280 |
| Interface | PCIe 4.0 x4, NVMe 2.0 |
| Sequential read | 5,200 MB/s |
| Sequential write | 4,700 MB/s |
| Random 4K read | 810K IOPS |
| NAND | 3D QLC, 176-layer |
| Cache | DRAM-less (HMB) |
| Endurance | 240 TBW (0.22 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 |
|---|---|---|---|
| Strivon SN-4589 Plus 2TB PCIe 4.0 NVMe M.2 2280 SSD | 9,125 | $239 | Compare |
| Altrix SN-5056 SE 8TB PCIe 5.0 NVMe M.2 2280 SSD | 14,028 | $489 | Compare |
| Altrix SN-5304 Ti 8TB PCIe 5.0 NVMe M.2 2280 SSD | 13,451 | $489 | Compare |
| Novexa SN-3720 XT 500GB SATA 2.5-inch SSD | 4,389 | $49 | Compare |
| Novexa SN-9791 Prime 1TB PCIe 4.0 NVMe M.2 2280 SSD | 6,815 | $119 | Compare |
| Caldera SN-1023 Edge 2TB PCIe 4.0 NVMe M.2 2280 SSD | 11,529 | $319 | Compare |
Cite this page: Hardware Spec Index, “Novexa SN-6438 Ultra 1TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/74891738 (accessed 2026-10-22).