Novexa SN-1840 Ultra 500GB PCIe 3.0 NVMe M.2 2280 SSD
SSDs · Novexa · SKU SN1840-ULTRA · Released 2019 · Updated 2026-10-20
Key facts
| Benchmark index | 6,741 (SSDs scale) |
|---|---|
| Category rank | #32,614 |
| Street price | $99 |
| Power | 4 W (active) |
| Performance per dollar | 68.09 |
| Released | 2019 |
Specifications
| Brand | Novexa |
|---|---|
| Model | Novexa SN-1840 Ultra |
| Capacity | 500 GB |
| Form factor | M.2 2280 |
| Interface | PCIe 3.0 x4, NVMe 1.4 |
| Sequential read | 2,800 MB/s |
| Sequential write | 1,500 MB/s |
| Random 4K read | 450K IOPS |
| NAND | 3D TLC, 218-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
Similar SSDs
| Model | Benchmark | Price | Compare |
|---|---|---|---|
| Altrix SN-1081 Max 500GB PCIe 4.0 NVMe M.2 2280 SSD | 5,044 | $59 | Compare |
| Strivon SN-9084 SE 8TB PCIe 5.0 NVMe M.2 2280 SSD | 13,205 | $429 | Compare |
| Novexa SN-6598 Edge 500GB SATA 2.5-inch SSD | 3,077 | $29 | Compare |
| Caldera SN-4420 SE 4TB PCIe 5.0 NVMe M.2 2280 SSD | 11,553 | $369 | Compare |
| Novexa SN-1244 SE 1TB SATA 2.5-inch SSD | 3,560 | $29 | Compare |
| Mirenta SN-9191 Plus 8TB PCIe 3.0 NVMe M.2 2280 SSD | 12,826 | $409 | Compare |
Cite this page: Hardware Spec Index, “Novexa SN-1840 Ultra 500GB PCIe 3.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/93662498 (accessed 2026-10-20).