Novexa SN-7978 Ultra 1TB PCIe 4.0 NVMe M.2 2280 SSD
SSDs · Novexa · SKU SN7978-ULTRA · Released 2020 · Updated 2026-10-23
Key facts
| Benchmark index | 6,283 (SSDs scale) |
|---|---|
| Category rank | #2,941 |
| Street price | $79 |
| Power | 8 W (active) |
| Performance per dollar | 79.53 |
| Released | 2020 |
Specifications
| Brand | Novexa |
|---|---|
| Model | Novexa SN-7978 Ultra |
| Capacity | 1 TB |
| Form factor | M.2 2280 |
| Interface | PCIe 4.0 x4, NVMe 2.0 |
| Sequential read | 6,700 MB/s |
| Sequential write | 4,800 MB/s |
| Random 4K read | 1,330K IOPS |
| NAND | 3D TLC, 176-layer |
| Cache | DRAM-less (HMB) |
| Endurance | 600 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 |
|---|---|---|---|
| Novexa SN-2431 Pro 500GB SATA 2.5-inch SSD | 3,900 | $39 | Compare |
| Novexa SN-1496 Max 2TB PCIe 4.0 NVMe M.2 2280 SSD | 12,280 | $389 | Compare |
| Altrix SN-7135 XT 2TB PCIe 4.0 NVMe M.2 2280 SSD | 10,039 | $249 | Compare |
| Altrix SN-1012 Prime 1TB PCIe 4.0 NVMe M.2 2230 SSD | 7,970 | $159 | Compare |
| Strivon SN-3100 Max 8TB PCIe 5.0 NVMe M.2 2280 SSD | 12,577 | $429 | Compare |
| Novexa SN-5625 Edge 500GB SATA 2.5-inch SSD | 3,719 | $39 | Compare |
Cite this page: Hardware Spec Index, “Novexa SN-7978 Ultra 1TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/1762985 (accessed 2026-10-23).