Novexa SN-4940 XT 500GB PCIe 4.0 NVMe M.2 2280 SSD
SSDs · Novexa · SKU SN4940-XT · Released 2022 · Updated 2026-10-18
Key facts
| Benchmark index | 5,827 (SSDs scale) |
|---|---|
| Category rank | #1,501 |
| Street price | $69 |
| Power | 6 W (active) |
| Performance per dollar | 84.45 |
| Released | 2022 |
Specifications
| Brand | Novexa |
|---|---|
| Model | Novexa SN-4940 XT |
| Capacity | 500 GB |
| Form factor | M.2 2280 |
| Interface | PCIe 4.0 x4, NVMe 2.0 |
| Sequential read | 6,900 MB/s |
| Sequential write | 4,100 MB/s |
| Random 4K read | 1,090K IOPS |
| NAND | 3D TLC, 238-layer |
| Cache | DRAM-less (HMB) |
| Endurance | 300 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
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Cite this page: Hardware Spec Index, “Novexa SN-4940 XT 500GB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/70692 (accessed 2026-10-18).