Novexa SN-4139 Plus 500GB SATA 2.5-inch SSD
SSDs · Novexa · SKU SN4139-PLUS · Released 2019 · Updated 2026-10-21
Key facts
| Benchmark index | 3,645 (SSDs scale) |
|---|---|
| Category rank | #37,980 |
| Street price | $39 |
| Power | 3 W (active) |
| Performance per dollar | 93.46 |
| Released | 2019 |
Specifications
| Brand | Novexa |
|---|---|
| Model | Novexa SN-4139 Plus |
| Capacity | 500 GB |
| Form factor | 2.5" SATA (7 mm) |
| Interface | SATA 6 Gb/s (AHCI) |
| Sequential read | 550 MB/s |
| Sequential write | 520 MB/s |
| Random 4K read | 98K IOPS |
| NAND | 3D QLC, 238-layer |
| Cache | DRAM-less (SLC cache) |
| Endurance | 180 TBW (0.33 DWPD) |
| Warranty | 3 years |
| Heatsink | Heatsink edition available |
Related guides
SSD Endurance ExplainedDRAM vs DRAM-less SSDsNVMe SSDs ExplainedPCIe 4.0 vs PCIe 5.0M.2 SSD Sizes and Keys
Similar SSDs
| Model | Benchmark | Price | Compare |
|---|---|---|---|
| Strivon SN-7808 Max 500GB SATA 2.5-inch SSD | 4,373 | $49 | Compare |
| Novexa SN-4109 Ti 2TB PCIe 4.0 NVMe M.2 2280 SSD | 11,842 | $299 | Compare |
| Novexa SN-9373 SE 1TB PCIe 4.0 NVMe M.2 2280 SSD | 7,993 | $179 | Compare |
| Caldera SN-1620 Pro 8TB PCIe 4.0 NVMe M.2 2280 SSD | 13,648 | $499 | Compare |
| Mirenta SN-5393 XT 2TB PCIe 3.0 NVMe M.2 2280 SSD | 10,175 | $329 | Compare |
| Novexa SN-2312 Ultra 2TB PCIe 3.0 NVMe M.2 2280 SSD | 9,035 | $229 | Compare |
Cite this page: Hardware Spec Index, “Novexa SN-4139 Plus 500GB SATA 2.5-inch SSD”, https://vextor7.com/item/5492879 (accessed 2026-10-21).