Caldera SN-1552 XT 2TB PCIe 4.0 NVMe M.2 2280 SSD
SSDs · Caldera · SKU SN1552-XT · Released 2020 · Updated 2026-10-23
Key facts
| Benchmark index | 7,739 (SSDs scale) |
|---|---|
| Category rank | #9,260 |
| Street price | $159 |
| Power | 6 W (active) |
| Performance per dollar | 48.67 |
| Released | 2020 |
Specifications
| Brand | Caldera |
|---|---|
| Model | Caldera SN-1552 XT |
| Capacity | 2 TB |
| Form factor | M.2 2280 |
| Interface | PCIe 4.0 x4, NVMe 2.0 |
| Sequential read | 6,500 MB/s |
| Sequential write | 6,300 MB/s |
| Random 4K read | 750K IOPS |
| NAND | 3D QLC, 232-layer |
| Cache | DRAM-less (HMB) |
| Endurance | 720 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 |
|---|---|---|---|
| Caldera SN-2463 Max 2TB PCIe 3.0 NVMe M.2 2280 SSD | 7,027 | $139 | Compare |
| Altrix SN-2328 Pro 2TB PCIe 4.0 NVMe M.2 2280 SSD | 13,057 | $419 | Compare |
| Novexa SN-7293 Pro 1TB PCIe 4.0 NVMe M.2 2280 SSD | 10,196 | $229 | Compare |
| Mirenta SN-8136 SE 4TB PCIe 5.0 NVMe M.2 2280 SSD | 13,570 | $519 | Compare |
| Strivon SN-4102 Core 2TB PCIe 3.0 NVMe M.2 2280 SSD | 9,650 | $249 | Compare |
| Caldera SN-5869 Ti 8TB PCIe 3.0 NVMe M.2 2280 SSD | 12,856 | $389 | Compare |
Cite this page: Hardware Spec Index, “Caldera SN-1552 XT 2TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/1169833 (accessed 2026-10-23).