Caldera SN-7427 XT 1TB PCIe 4.0 NVMe M.2 2280 SSD
SSDs · Caldera · SKU SN7427-XT · Released 2022 · Updated 2026-10-19
Key facts
| Benchmark index | 7,269 (SSDs scale) |
|---|---|
| Category rank | #35,174 |
| Street price | $119 |
| Power | 7 W (active) |
| Performance per dollar | 61.08 |
| Released | 2022 |
Specifications
| Brand | Caldera |
|---|---|
| Model | Caldera SN-7427 XT |
| Capacity | 1 TB |
| Form factor | M.2 2280 |
| Interface | PCIe 4.0 x4, NVMe 2.0 |
| Sequential read | 4,900 MB/s |
| Sequential write | 4,300 MB/s |
| Random 4K read | 1,390K IOPS |
| NAND | 3D QLC, 238-layer |
| Cache | DRAM-less (HMB) |
| Endurance | 360 TBW (0.33 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-2488 XT 8TB PCIe 4.0 NVMe M.2 2280 SSD | 14,900 | $599 | Compare |
| Altrix SN-6726 Edge 500GB SATA 2.5-inch SSD | 4,120 | $39 | Compare |
| Caldera SN-5289 SE 2TB PCIe 4.0 NVMe M.2 2280 SSD | 10,424 | $269 | Compare |
| Strivon SN-1294 Core 500GB SATA 2.5-inch SSD | 4,182 | $39 | Compare |
| Altrix SN-3678 Core 4TB PCIe 5.0 NVMe M.2 2280 SSD | 11,056 | $329 | Compare |
| Strivon SN-3358 SE 500GB SATA 2.5-inch SSD | 4,255 | $49 | Compare |
Cite this page: Hardware Spec Index, “Caldera SN-7427 XT 1TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/1285083 (accessed 2026-10-19).