Caldera SN-2554 XT 2TB PCIe 4.0 NVMe M.2 2280 SSD
SSDs · Caldera · SKU SN2554-XT · Released 2020 · Updated 2026-10-24
Key facts
| Benchmark index | 10,265 (SSDs scale) |
|---|---|
| Category rank | #11,829 |
| Street price | $289 |
| Power | 7 W (active) |
| Performance per dollar | 35.52 |
| Released | 2020 |
Specifications
| Brand | Caldera |
|---|---|
| Model | Caldera SN-2554 XT |
| Capacity | 2 TB |
| Form factor | M.2 2280 |
| Interface | PCIe 4.0 x4, NVMe 2.0 |
| Sequential read | 6,900 MB/s |
| Sequential write | 6,300 MB/s |
| Random 4K read | 1,120K IOPS |
| NAND | 3D TLC, 238-layer |
| Cache | DDR4 DRAM, 2 GB |
| Endurance | 1,200 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 |
|---|---|---|---|
| Altrix SN-3950 Edge 500GB SATA 2.5-inch SSD | 3,732 | $39 | Compare |
| Altrix SN-6394 XT 4TB PCIe 3.0 NVMe M.2 2280 SSD | 12,048 | $349 | Compare |
| Altrix SN-4148 Max 4TB PCIe 4.0 NVMe M.2 2280 SSD | 11,735 | $369 | Compare |
| Altrix SN-3061 Ultra 4TB PCIe 5.0 NVMe M.2 2280 SSD | 12,144 | $439 | Compare |
| Caldera SN-7617 Core 8TB PCIe 4.0 NVMe M.2 2280 SSD | 11,123 | $369 | Compare |
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Cite this page: Hardware Spec Index, “Caldera SN-2554 XT 2TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/737626 (accessed 2026-10-24).