Caldera SN-5955 XT 2TB PCIe 4.0 NVMe M.2 2280 SSD
SSDs · Caldera · SKU SN5955-XT · Released 2024 · Updated 2026-10-18
Key facts
| Benchmark index | 10,550 (SSDs scale) |
|---|---|
| Category rank | #43,161 |
| Street price | $289 |
| Power | 7 W (active) |
| Performance per dollar | 36.51 |
| Released | 2024 |
Specifications
| Brand | Caldera |
|---|---|
| Model | Caldera SN-5955 XT |
| Capacity | 2 TB |
| Form factor | M.2 2280 |
| Interface | PCIe 4.0 x4, NVMe 2.0 |
| Sequential read | 5,500 MB/s |
| Sequential write | 4,600 MB/s |
| Random 4K read | 900K IOPS |
| NAND | 3D TLC, 176-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
Similar SSDs
| Model | Benchmark | Price | Compare |
|---|---|---|---|
| Mirenta SN-7000 Pro 4TB PCIe 5.0 NVMe M.2 2280 SSD | 12,684 | $519 | Compare |
| Strivon SN-1747 Ti 8TB PCIe 5.0 NVMe M.2 2280 SSD | 12,275 | $419 | Compare |
| Mirenta SN-6475 Ti 2TB PCIe 4.0 NVMe M.2 2280 SSD | 6,748 | $109 | Compare |
| Caldera SN-1296 SE 4TB PCIe 4.0 NVMe M.2 2280 SSD | 12,164 | $399 | Compare |
| Altrix SN-2730 Plus 2TB PCIe 5.0 NVMe M.2 2280 SSD | 11,947 | $369 | Compare |
| Altrix SN-8475 Max 500GB SATA 2.5-inch SSD | 3,421 | $29 | Compare |
Cite this page: Hardware Spec Index, “Caldera SN-5955 XT 2TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/6968627 (accessed 2026-10-18).