Caldera SN-5488 XT 1TB PCIe 4.0 NVMe M.2 2280 SSD
SSDs · Caldera · SKU SN5488-XT · Released 2020 · Updated 2026-10-25
Key facts
| Benchmark index | 7,162 (SSDs scale) |
|---|---|
| Category rank | #12,785 |
| Street price | $109 |
| Power | 8 W (active) |
| Performance per dollar | 65.71 |
| Released | 2020 |
Specifications
| Brand | Caldera |
|---|---|
| Model | Caldera SN-5488 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 | 5,500 MB/s |
| Random 4K read | 1,330K IOPS |
| NAND | 3D QLC, 232-layer |
| Cache | DRAM-less (HMB) |
| Endurance | 240 TBW (0.22 DWPD) |
| Warranty | 3 years |
| Heatsink | Heatsink edition available |
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 |
|---|---|---|---|
| Caldera SN-1101 XT 2TB PCIe 4.0 NVMe M.2 2280 SSD | 9,020 | $199 | Compare |
| Mirenta SN-9356 Prime 2TB PCIe 4.0 NVMe M.2 2280 SSD | 12,635 | $359 | Compare |
| Caldera SN-1717 Ti 8TB PCIe 4.0 NVMe M.2 2280 SSD | 13,465 | $549 | Compare |
| Strivon SN-1524 Max 4TB PCIe 5.0 NVMe M.2 2280 SSD | 14,900 | $569 | Compare |
| Altrix SN-9734 XT 4TB PCIe 5.0 NVMe M.2 2280 SSD | 14,137 | $559 | Compare |
| Novexa SN-3470 Edge 4TB PCIe 4.0 NVMe M.2 2280 SSD | 13,384 | $519 | Compare |
Cite this page: Hardware Spec Index, “Caldera SN-5488 XT 1TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/13206136 (accessed 2026-10-25).