Caldera SN-2051 XT 4TB PCIe 5.0 NVMe M.2 2280 SSD
SSDs · Caldera · SKU SN2051-XT · Released 2025 · Updated 2026-10-22
Key facts
| Benchmark index | 10,730 (SSDs scale) |
|---|---|
| Category rank | #43,841 |
| Street price | $299 |
| Power | 11 W (active) |
| Performance per dollar | 35.89 |
| Released | 2025 |
Specifications
| Brand | Caldera |
|---|---|
| Model | Caldera SN-2051 XT |
| Capacity | 4 TB |
| Form factor | M.2 2280 |
| Interface | PCIe 5.0 x4, NVMe 2.0 |
| Sequential read | 13,300 MB/s |
| Sequential write | 9,700 MB/s |
| Random 4K read | 2,650K IOPS |
| NAND | 3D TLC, 238-layer |
| Cache | LPDDR4 DRAM, 4 GB |
| Endurance | 2,400 TBW (0.33 DWPD) |
| Warranty | 5 years |
| Heatsink | Included (recommended for sustained loads) |
Related guides
NVMe SSDs ExplainedM.2 SSD Sizes and KeysSSD Endurance ExplainedDRAM vs DRAM-less SSDsPCIe 5.0 ExplainedPCIe 4.0 vs PCIe 5.0
Similar SSDs
| Model | Benchmark | Price | Compare |
|---|---|---|---|
| Caldera SN-8197 SE 4TB PCIe 4.0 NVMe M.2 2280 SSD | 10,852 | $339 | Compare |
| Caldera SN-5105 SE 1TB PCIe 4.0 NVMe M.2 2280 SSD | 8,285 | $199 | Compare |
| Mirenta SN-3303 SE 8TB PCIe 3.0 NVMe M.2 2280 SSD | 11,832 | $389 | Compare |
| Caldera SN-4092 Ultra 8TB PCIe 5.0 NVMe M.2 2280 SSD | 14,428 | $529 | Compare |
| Caldera SN-5729 Ti 4TB PCIe 4.0 NVMe M.2 2280 SSD | 13,518 | $529 | Compare |
| Novexa SN-6885 XT 8TB PCIe 5.0 NVMe M.2 2280 SSD | 13,802 | $549 | Compare |
Cite this page: Hardware Spec Index, “Caldera SN-2051 XT 4TB PCIe 5.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/985883 (accessed 2026-10-22).