Novexa SN-4957 Prime 1TB PCIe 4.0 NVMe M.2 2280 SSD
SSDs · Novexa · SKU SN4957-PRIME · Released 2023 · Updated 2026-10-26
Key facts
| Benchmark index | 8,616 (SSDs scale) |
|---|---|
| Category rank | #16,916 |
| Street price | $179 |
| Power | 5 W (active) |
| Performance per dollar | 48.13 |
| Released | 2023 |
Specifications
| Brand | Novexa |
|---|---|
| Model | Novexa SN-4957 Prime |
| Capacity | 1 TB |
| Form factor | M.2 2280 |
| Interface | PCIe 4.0 x4, NVMe 2.0 |
| Sequential read | 5,000 MB/s |
| Sequential write | 4,800 MB/s |
| Random 4K read | 940K IOPS |
| NAND | 3D TLC, 218-layer |
| Cache | DRAM-less (HMB) |
| Endurance | 600 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 |
|---|---|---|---|
| Caldera SN-4741 Ultra 1TB PCIe 3.0 NVMe M.2 2280 SSD | 7,781 | $159 | Compare |
| Altrix SN-3256 XT 2TB PCIe 4.0 NVMe M.2 2280 SSD | 10,679 | $289 | Compare |
| Novexa SN-3191 SE 1TB PCIe 4.0 NVMe M.2 2280 SSD | 9,827 | $219 | Compare |
| Altrix SN-9020 Plus 2TB PCIe 4.0 NVMe M.2 2280 SSD | 10,955 | $289 | Compare |
| Novexa SN-9811 Pro 2TB PCIe 5.0 NVMe M.2 2280 SSD | 10,504 | $319 | Compare |
| Caldera SN-1253 Max 500GB SATA 2.5-inch SSD | 3,879 | $39 | Compare |
Cite this page: Hardware Spec Index, “Novexa SN-4957 Prime 1TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/9064967 (accessed 2026-10-26).