Caldera SN-5554 XT 4TB PCIe 4.0 NVMe M.2 2280 SSD
SSDs · Caldera · SKU SN5554-XT · Released 2020 · Updated 2026-10-20
Key facts
| Benchmark index | 14,290 (SSDs scale) |
|---|---|
| Category rank | #6,045 |
| Street price | $489 |
| Power | 5 W (active) |
| Performance per dollar | 29.22 |
| Released | 2020 |
Specifications
| Brand | Caldera |
|---|---|
| Model | Caldera SN-5554 XT |
| Capacity | 4 TB |
| Form factor | M.2 2280 |
| Interface | PCIe 4.0 x4, NVMe 2.0 |
| Sequential read | 6,500 MB/s |
| Sequential write | 6,000 MB/s |
| Random 4K read | 1,140K IOPS |
| NAND | 3D TLC, 232-layer |
| Cache | DDR4 DRAM, 4 GB |
| Endurance | 2,400 TBW (0.33 DWPD) |
| Warranty | 5 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
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| Model | Benchmark | Price | Compare |
|---|---|---|---|
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| Altrix SN-8944 SE 1TB PCIe 4.0 NVMe M.2 2230 SSD | 7,018 | $129 | Compare |
| Mirenta SN-2299 SE 8TB PCIe 5.0 NVMe M.2 2280 SSD | 12,972 | $479 | Compare |
| Mirenta SN-5499 Ti 1TB SATA 2.5-inch SSD | 4,255 | $39 | Compare |
| Caldera SN-8106 Pro 2TB PCIe 4.0 NVMe M.2 2280 SSD | 9,609 | $259 | Compare |
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Cite this page: Hardware Spec Index, “Caldera SN-5554 XT 4TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/374040 (accessed 2026-10-20).