Novexa SN-4978 Plus 1TB PCIe 4.0 NVMe M.2 2230 SSD
SSDs · Novexa · SKU SN4978-PLUS · Released 2025 · Updated 2026-10-22
Key facts
| Benchmark index | 8,972 (SSDs scale) |
|---|---|
| Category rank | #21,537 |
| Street price | $259 |
| Power | 6 W (active) |
| Performance per dollar | 34.64 |
| Released | 2025 |
Specifications
| Brand | Novexa |
|---|---|
| Model | Novexa SN-4978 Plus |
| Capacity | 1 TB |
| Form factor | M.2 2230 |
| Interface | PCIe 4.0 x4, NVMe 2.0 |
| Sequential read | 5,400 MB/s |
| Sequential write | 4,300 MB/s |
| Random 4K read | 1,360K IOPS |
| NAND | 3D TLC, 176-layer |
| Cache | DDR4 DRAM, 1 GB |
| Endurance | 600 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-6355 Ti 8TB PCIe 4.0 NVMe M.2 2280 SSD | 13,023 | $539 | Compare |
| Altrix SN-5425 XT 4TB PCIe 4.0 NVMe M.2 2280 SSD | 9,711 | $269 | Compare |
| Altrix SN-4109 XT 2TB PCIe 4.0 NVMe M.2 2280 SSD | 10,875 | $309 | Compare |
| Novexa SN-5850 Ultra 2TB PCIe 3.0 NVMe M.2 2280 SSD | 10,579 | $249 | Compare |
| Caldera SN-9715 Edge 500GB SATA 2.5-inch SSD | 4,212 | $39 | Compare |
| Novexa SN-3018 Pro 2TB PCIe 5.0 NVMe M.2 2280 SSD | 11,786 | $399 | Compare |
Cite this page: Hardware Spec Index, “Novexa SN-4978 Plus 1TB PCIe 4.0 NVMe M.2 2230 SSD”, https://vextor7.com/item/93038260 (accessed 2026-10-22).