Novexa SN-4946 Ultra 1TB PCIe 4.0 NVMe M.2 2280 SSD
SSDs · Novexa · SKU SN4946-ULTRA · Released 2026 · Updated 2026-10-21
Key facts
| Benchmark index | 4,993 (SSDs scale) |
|---|---|
| Category rank | #41,577 |
| Street price | $59 |
| Power | 7 W (active) |
| Performance per dollar | 84.63 |
| Released | 2026 |
Specifications
| Brand | Novexa |
|---|---|
| Model | Novexa SN-4946 Ultra |
| Capacity | 1 TB |
| Form factor | M.2 2280 |
| Interface | PCIe 4.0 x4, NVMe 2.0 |
| Sequential read | 6,800 MB/s |
| Sequential write | 5,200 MB/s |
| Random 4K read | 1,150K IOPS |
| NAND | 3D TLC, 238-layer |
| Cache | DRAM-less (HMB) |
| Endurance | 600 TBW (0.55 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-8329 SE 4TB PCIe 4.0 NVMe M.2 2280 SSD | 12,295 | $349 | Compare |
| Caldera SN-1392 Ultra 1TB PCIe 3.0 NVMe M.2 2280 SSD | 7,173 | $129 | Compare |
| Mirenta SN-3592 Edge 4TB PCIe 3.0 NVMe M.2 2280 SSD | 10,773 | $299 | Compare |
| Caldera SN-7712 XT 8TB PCIe 4.0 NVMe M.2 2280 SSD | 13,329 | $459 | Compare |
| Strivon SN-1711 SE 8TB PCIe 5.0 NVMe M.2 2280 SSD | 11,609 | $309 | Compare |
| Novexa SN-4632 Plus 2TB PCIe 3.0 NVMe M.2 2280 SSD | 10,481 | $249 | Compare |
Cite this page: Hardware Spec Index, “Novexa SN-4946 Ultra 1TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/8102456 (accessed 2026-10-21).