Caldera SN-9942 XT 1TB PCIe 4.0 NVMe M.2 2280 SSD
SSDs · Caldera · SKU SN9942-XT · Released 2023 · Updated 2026-10-26
Key facts
| Benchmark index | 5,229 (SSDs scale) |
|---|---|
| Category rank | #7,890 |
| Street price | $59 |
| Power | 8 W (active) |
| Performance per dollar | 88.63 |
| Released | 2023 |
Specifications
| Brand | Caldera |
|---|---|
| Model | Caldera SN-9942 XT |
| Capacity | 1 TB |
| Form factor | M.2 2280 |
| Interface | PCIe 4.0 x4, NVMe 2.0 |
| Sequential read | 7,000 MB/s |
| Sequential write | 5,900 MB/s |
| Random 4K read | 1,340K IOPS |
| NAND | 3D TLC, 218-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-5852 Prime 2TB PCIe 4.0 NVMe M.2 2280 SSD | 11,147 | $329 | Compare |
| Altrix SN-1857 Prime 8TB PCIe 4.0 NVMe M.2 2280 SSD | 11,377 | $369 | Compare |
| Altrix SN-8990 XT 1TB SATA 2.5-inch SSD | 2,986 | $29 | Compare |
| Caldera SN-5629 Ti 4TB PCIe 5.0 NVMe M.2 2280 SSD | 14,435 | $529 | Compare |
| Novexa SN-1528 SE 1TB PCIe 4.0 NVMe M.2 2280 SSD | 8,239 | $169 | Compare |
| Caldera SN-4734 Plus 4TB PCIe 4.0 NVMe M.2 2280 SSD | 12,278 | $429 | Compare |
Cite this page: Hardware Spec Index, “Caldera SN-9942 XT 1TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/41919980 (accessed 2026-10-26).