Novexa SN-8421 Edge 2TB PCIe 4.0 NVMe M.2 2280 SSD
SSDs · Novexa · SKU SN8421-EDGE · Released 2024 · Updated 2026-10-20
Key facts
| Benchmark index | 9,634 (SSDs scale) |
|---|---|
| Category rank | #44,424 |
| Street price | $239 |
| Power | 8 W (active) |
| Performance per dollar | 40.31 |
| Released | 2024 |
Specifications
| Brand | Novexa |
|---|---|
| Model | Novexa SN-8421 Edge |
| Capacity | 2 TB |
| Form factor | M.2 2280 |
| Interface | PCIe 4.0 x4, NVMe 2.0 |
| Sequential read | 7,000 MB/s |
| Sequential write | 6,200 MB/s |
| Random 4K read | 1,060K IOPS |
| NAND | 3D TLC, 238-layer |
| Cache | DDR4 DRAM, 2 GB |
| Endurance | 1,200 TBW (0.33 DWPD) |
| Warranty | 5 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 |
|---|---|---|---|
| Novexa SN-3101 Edge 2TB PCIe 4.0 NVMe M.2 2280 SSD | 10,207 | $249 | Compare |
| Strivon SN-3017 SE 2TB PCIe 5.0 NVMe M.2 2280 SSD | 11,479 | $309 | Compare |
| Mirenta SN-9818 SE 2TB PCIe 4.0 NVMe M.2 2280 SSD | 8,970 | $179 | Compare |
| Strivon SN-1316 XT 2TB PCIe 4.0 NVMe M.2 2280 SSD | 7,788 | $139 | Compare |
| Altrix SN-1660 XT 1TB SATA 2.5-inch SSD | 4,528 | $39 | Compare |
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Cite this page: Hardware Spec Index, “Novexa SN-8421 Edge 2TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/7210992 (accessed 2026-10-20).