Altrix SN-4020 Plus 500GB PCIe 4.0 NVMe M.2 2280 SSD
SSDs · Altrix · SKU SN4020-PLUS · Released 2023 · Updated 2026-10-24
Key facts
| Benchmark index | 5,368 (SSDs scale) |
|---|---|
| Category rank | #37,007 |
| Street price | $79 |
| Power | 5 W (active) |
| Performance per dollar | 67.95 |
| Released | 2023 |
Specifications
| Brand | Altrix |
|---|---|
| Model | Altrix SN-4020 Plus |
| Capacity | 500 GB |
| Form factor | M.2 2280 |
| Interface | PCIe 4.0 x4, NVMe 2.0 |
| Sequential read | 5,600 MB/s |
| Sequential write | 3,400 MB/s |
| Random 4K read | 1,120K IOPS |
| NAND | 3D QLC, 238-layer |
| Cache | DRAM-less (HMB) |
| Endurance | 180 TBW (0.33 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
Similar SSDs
| Model | Benchmark | Price | Compare |
|---|---|---|---|
| Novexa SN-6631 Core 8TB PCIe 5.0 NVMe M.2 2280 SSD | 12,211 | $419 | Compare |
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| Novexa SN-5015 Edge 4TB PCIe 5.0 NVMe M.2 2280 SSD | 10,966 | $309 | Compare |
| Novexa SN-5759 Core 500GB SATA 2.5-inch SSD | 3,292 | $39 | Compare |
| Altrix SN-8832 Core 8TB PCIe 5.0 NVMe M.2 2280 SSD | 12,757 | $439 | Compare |
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Cite this page: Hardware Spec Index, “Altrix SN-4020 Plus 500GB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/10600693 (accessed 2026-10-24).