Novexa SN-4576 XT 4TB PCIe 4.0 NVMe M.2 2280 SSD
SSDs · Novexa · SKU SN4576-XT · Released 2023 · Updated 2026-10-20
Key facts
| Benchmark index | 12,473 (SSDs scale) |
|---|---|
| Category rank | #26,730 |
| Street price | $429 |
| Power | 7 W (active) |
| Performance per dollar | 29.07 |
| Released | 2023 |
Specifications
| Brand | Novexa |
|---|---|
| Model | Novexa SN-4576 XT |
| Capacity | 4 TB |
| Form factor | M.2 2280 |
| Interface | PCIe 4.0 x4, NVMe 2.0 |
| Sequential read | 5,400 MB/s |
| Sequential write | 5,000 MB/s |
| Random 4K read | 1,270K IOPS |
| NAND | 3D TLC, 176-layer |
| Cache | DDR4 DRAM, 4 GB |
| Endurance | 2,400 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 |
|---|---|---|---|
| Caldera SN-1601 SE 2TB PCIe 4.0 NVMe M.2 2280 SSD | 7,098 | $119 | Compare |
| Novexa SN-3141 Pro 2TB PCIe 5.0 NVMe M.2 2280 SSD | 11,104 | $349 | Compare |
| Mirenta SN-1916 Core 4TB PCIe 5.0 NVMe M.2 2280 SSD | 12,416 | $359 | Compare |
| Altrix SN-6980 Ti 2TB PCIe 4.0 NVMe M.2 2280 SSD | 7,959 | $129 | Compare |
| Novexa SN-7732 Ti 2TB PCIe 4.0 NVMe M.2 2280 SSD | 10,207 | $249 | Compare |
| Strivon SN-2397 Ti 1TB PCIe 4.0 NVMe M.2 2280 SSD | 7,468 | $139 | Compare |
Cite this page: Hardware Spec Index, “Novexa SN-4576 XT 4TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/90973 (accessed 2026-10-20).