Novexa SN-4940 Pro 500GB PCIe 3.0 NVMe M.2 2280 SSD
SSDs · Novexa · SKU SN4940-PRO · Released 2019 · Updated 2026-10-21
Key facts
| Benchmark index | 6,241 (SSDs scale) |
|---|---|
| Category rank | #4,550 |
| Street price | $89 |
| Power | 6 W (active) |
| Performance per dollar | 70.12 |
| Released | 2019 |
Specifications
| Brand | Novexa |
|---|---|
| Model | Novexa SN-4940 Pro |
| Capacity | 500 GB |
| Form factor | M.2 2280 |
| Interface | PCIe 3.0 x4, NVMe 1.4 |
| Sequential read | 3,100 MB/s |
| Sequential write | 1,900 MB/s |
| Random 4K read | 580K IOPS |
| NAND | 3D QLC, 232-layer |
| Cache | DRAM-less (HMB) |
| Endurance | 120 TBW (0.22 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
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| Model | Benchmark | Price | Compare |
|---|---|---|---|
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| Altrix SN-2188 Prime 4TB PCIe 5.0 NVMe M.2 2280 SSD | 10,667 | $289 | Compare |
| Mirenta SN-2582 Max 4TB PCIe 5.0 NVMe M.2 2280 SSD | 14,900 | $599 | Compare |
| Novexa SN-2263 Prime 8TB PCIe 4.0 NVMe M.2 2280 SSD | 13,611 | $419 | Compare |
| Strivon SN-6251 XT 4TB PCIe 3.0 NVMe M.2 2280 SSD | 10,405 | $329 | Compare |
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Cite this page: Hardware Spec Index, “Novexa SN-4940 Pro 500GB PCIe 3.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/1421373 (accessed 2026-10-21).