Novexa SN-4421 Ultra 1TB PCIe 4.0 NVMe M.2 2280 SSD
SSDs · Novexa · SKU SN4421-ULTRA · Released 2024 · Updated 2026-10-22
Key facts
| Benchmark index | 5,287 (SSDs scale) |
|---|---|
| Category rank | #34,194 |
| Street price | $79 |
| Power | 8 W (active) |
| Performance per dollar | 66.92 |
| Released | 2024 |
Specifications
| Brand | Novexa |
|---|---|
| Model | Novexa SN-4421 Ultra |
| Capacity | 1 TB |
| Form factor | M.2 2280 |
| Interface | PCIe 4.0 x4, NVMe 2.0 |
| Sequential read | 5,300 MB/s |
| Sequential write | 4,200 MB/s |
| Random 4K read | 820K IOPS |
| NAND | 3D QLC, 218-layer |
| Cache | DRAM-less (HMB) |
| Endurance | 360 TBW (0.33 DWPD) |
| Warranty | 3 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
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| Model | Benchmark | Price | Compare |
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| Altrix SN-6823 Ti 2TB PCIe 4.0 NVMe M.2 2280 SSD | 7,585 | $139 | Compare |
| Altrix SN-2290 XT 8TB PCIe 5.0 NVMe M.2 2280 SSD | 12,599 | $469 | Compare |
| Altrix SN-1378 Edge 4TB PCIe 4.0 NVMe M.2 2280 SSD | 14,791 | $599 | Compare |
| Strivon SN-2410 XT 2TB PCIe 4.0 NVMe M.2 2280 SSD | 10,963 | $249 | Compare |
| Mirenta SN-5835 Edge 2TB PCIe 4.0 NVMe M.2 2280 SSD | 9,243 | $229 | Compare |
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Cite this page: Hardware Spec Index, “Novexa SN-4421 Ultra 1TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/6653474 (accessed 2026-10-22).