Novexa SN-4668 XT 1TB PCIe 4.0 NVMe M.2 2280 SSD
SSDs · Novexa · SKU SN4668-XT · Released 2021 · Updated 2026-10-22
Key facts
| Benchmark index | 6,702 (SSDs scale) |
|---|---|
| Category rank | #15,969 |
| Street price | $109 |
| Power | 8 W (active) |
| Performance per dollar | 61.49 |
| Released | 2021 |
Specifications
| Brand | Novexa |
|---|---|
| Model | Novexa SN-4668 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 | 4,900 MB/s |
| Random 4K read | 1,290K IOPS |
| NAND | 3D TLC, 176-layer |
| Cache | DRAM-less (HMB) |
| 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
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| Model | Benchmark | Price | Compare |
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| Altrix SN-8871 SE 8TB PCIe 3.0 NVMe M.2 2280 SSD | 14,215 | $589 | Compare |
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| Caldera SN-4636 Ultra 8TB PCIe 4.0 NVMe M.2 2280 SSD | 12,123 | $329 | Compare |
| Strivon SN-4761 Prime 4TB PCIe 4.0 NVMe M.2 2280 SSD | 10,390 | $249 | Compare |
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Cite this page: Hardware Spec Index, “Novexa SN-4668 XT 1TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/85702541 (accessed 2026-10-22).