Novexa SN-5503 Pro 2TB PCIe 4.0 NVMe M.2 2280 SSD
SSDs · Novexa · SKU SN5503-PRO · Released 2021 · Updated 2026-10-24
Key facts
| Benchmark index | 11,348 (SSDs scale) |
|---|---|
| Category rank | #10,549 |
| Street price | $379 |
| Power | 5 W (active) |
| Performance per dollar | 29.94 |
| Released | 2021 |
Specifications
| Brand | Novexa |
|---|---|
| Model | Novexa SN-5503 Pro |
| Capacity | 2 TB |
| Form factor | M.2 2280 |
| Interface | PCIe 4.0 x4, NVMe 2.0 |
| Sequential read | 6,500 MB/s |
| Sequential write | 5,000 MB/s |
| Random 4K read | 1,380K IOPS |
| NAND | 3D TLC, 238-layer |
| Cache | DDR4 DRAM, 2 GB |
| Endurance | 1,200 TBW (0.33 DWPD) |
| Warranty | 5 years |
| Heatsink | Heatsink edition available |
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-8175 SE 8TB PCIe 3.0 NVMe M.2 2280 SSD | 13,730 | $479 | Compare |
| Novexa SN-1494 Ultra 8TB PCIe 4.0 NVMe M.2 2280 SSD | 12,511 | $369 | Compare |
| Novexa SN-6533 Core 2TB PCIe 4.0 NVMe M.2 2280 SSD | 10,364 | $329 | Compare |
| Altrix SN-8204 Ultra 1TB SATA 2.5-inch SSD | 4,578 | $49 | Compare |
| Novexa SN-5392 Edge 8TB PCIe 5.0 NVMe M.2 2280 SSD | 13,670 | $489 | Compare |
| Mirenta SN-8192 Prime 4TB PCIe 5.0 NVMe M.2 2280 SSD | 10,883 | $319 | Compare |
Cite this page: Hardware Spec Index, “Novexa SN-5503 Pro 2TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/6981730 (accessed 2026-10-24).