Novexa SN-4291 Ultra 2TB PCIe 4.0 NVMe M.2 2280 SSD
SSDs · Novexa · SKU SN4291-ULTRA · Released 2021 · Updated 2026-10-22
Key facts
| Benchmark index | 8,511 (SSDs scale) |
|---|---|
| Category rank | #28,631 |
| Street price | $179 |
| Power | 5 W (active) |
| Performance per dollar | 47.55 |
| Released | 2021 |
Specifications
| Brand | Novexa |
|---|---|
| Model | Novexa SN-4291 Ultra |
| Capacity | 2 TB |
| Form factor | M.2 2280 |
| Interface | PCIe 4.0 x4, NVMe 2.0 |
| Sequential read | 6,000 MB/s |
| Sequential write | 4,600 MB/s |
| Random 4K read | 880K IOPS |
| NAND | 3D TLC, 176-layer |
| Cache | DDR4 DRAM, 2 GB |
| Endurance | 1,200 TBW (0.33 DWPD) |
| Warranty | 5 years |
| Heatsink | Heatsink edition available |
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 |
|---|---|---|---|
| Mirenta SN-4320 SE 1TB SATA 2.5-inch SSD | 4,491 | $49 | Compare |
| Caldera SN-5727 Core 1TB SATA 2.5-inch SSD | 3,906 | $49 | Compare |
| Strivon SN-2965 SE 8TB PCIe 4.0 NVMe M.2 2280 SSD | 14,352 | $509 | Compare |
| Mirenta SN-9422 Plus 4TB PCIe 5.0 NVMe M.2 2280 SSD | 14,900 | $519 | Compare |
| Caldera SN-2669 Ti 8TB PCIe 5.0 NVMe M.2 2280 SSD | 13,901 | $489 | Compare |
| Novexa SN-6258 Ti 1TB PCIe 4.0 NVMe M.2 2280 SSD | 6,369 | $89 | Compare |
Cite this page: Hardware Spec Index, “Novexa SN-4291 Ultra 2TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/3719488 (accessed 2026-10-22).