Novexa SN-1838 XT 4TB PCIe 4.0 NVMe M.2 2280 SSD
SSDs · Novexa · SKU SN1838-XT · Released 2022 · Updated 2026-10-19
Key facts
| Benchmark index | 11,267 (SSDs scale) |
|---|---|
| Category rank | #22,709 |
| Street price | $299 |
| Power | 5 W (active) |
| Performance per dollar | 37.68 |
| Released | 2022 |
Specifications
| Brand | Novexa |
|---|---|
| Model | Novexa SN-1838 XT |
| Capacity | 4 TB |
| Form factor | M.2 2280 |
| Interface | PCIe 4.0 x4, NVMe 2.0 |
| Sequential read | 5,100 MB/s |
| Sequential write | 3,900 MB/s |
| Random 4K read | 1,210K IOPS |
| NAND | 3D TLC, 238-layer |
| Cache | DDR4 DRAM, 4 GB |
| Endurance | 2,400 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-9087 XT 2TB PCIe 4.0 NVMe M.2 2280 SSD | 8,419 | $189 | Compare |
| Novexa SN-6191 Pro 8TB PCIe 5.0 NVMe M.2 2280 SSD | 11,464 | $289 | Compare |
| Altrix SN-9786 Ti 1TB SATA 2.5-inch SSD | 3,886 | $39 | Compare |
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Cite this page: Hardware Spec Index, “Novexa SN-1838 XT 4TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/1892495 (accessed 2026-10-19).