Novexa SN-1688 XT 1TB PCIe 4.0 NVMe M.2 2280 SSD
SSDs · Novexa · SKU SN1688-XT · Released 2025 · Updated 2026-10-24
Key facts
| Benchmark index | 4,990 (SSDs scale) |
|---|---|
| Category rank | #31,954 |
| Street price | $59 |
| Power | 7 W (active) |
| Performance per dollar | 84.58 |
| Released | 2025 |
Specifications
| Brand | Novexa |
|---|---|
| Model | Novexa SN-1688 XT |
| Capacity | 1 TB |
| Form factor | M.2 2280 |
| Interface | PCIe 4.0 x4, NVMe 2.0 |
| Sequential read | 6,100 MB/s |
| Sequential write | 4,700 MB/s |
| Random 4K read | 1,130K IOPS |
| NAND | 3D TLC, 232-layer |
| Cache | DRAM-less (HMB) |
| Endurance | 600 TBW (0.55 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-2097 Pro 500GB SATA 2.5-inch SSD | 4,356 | $39 | Compare |
| Mirenta SN-7791 Prime 2TB PCIe 4.0 NVMe M.2 2280 SSD | 10,056 | $319 | Compare |
| Novexa SN-5166 Edge 4TB PCIe 4.0 NVMe M.2 2280 SSD | 13,941 | $419 | Compare |
| Altrix SN-1668 Plus 1TB PCIe 4.0 NVMe M.2 2280 SSD | 7,650 | $129 | Compare |
| Mirenta SN-9855 Pro 4TB PCIe 5.0 NVMe M.2 2280 SSD | 13,606 | $469 | Compare |
| Novexa SN-1339 Ti 8TB PCIe 4.0 NVMe M.2 2280 SSD | 14,900 | $599 | Compare |
Cite this page: Hardware Spec Index, “Novexa SN-1688 XT 1TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/31364689 (accessed 2026-10-24).