Caldera SN-2251 Plus 2TB PCIe 4.0 NVMe M.2 2280 SSD
SSDs · Caldera · SKU SN2251-PLUS · Released 2023 · Updated 2026-10-24
Key facts
| Benchmark index | 10,456 (SSDs scale) |
|---|---|
| Category rank | #46,537 |
| Street price | $299 |
| Power | 5 W (active) |
| Performance per dollar | 34.97 |
| Released | 2023 |
Specifications
| Brand | Caldera |
|---|---|
| Model | Caldera SN-2251 Plus |
| Capacity | 2 TB |
| Form factor | M.2 2280 |
| Interface | PCIe 4.0 x4, NVMe 2.0 |
| Sequential read | 6,400 MB/s |
| Sequential write | 5,600 MB/s |
| Random 4K read | 1,170K IOPS |
| NAND | 3D TLC, 218-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 |
|---|---|---|---|
| Strivon SN-1593 Plus 2TB PCIe 3.0 NVMe M.2 2280 SSD | 10,542 | $279 | Compare |
| Novexa SN-6188 Max 4TB PCIe 5.0 NVMe M.2 2280 SSD | 11,609 | $379 | Compare |
| Caldera SN-5472 Max 2TB PCIe 4.0 NVMe M.2 2280 SSD | 9,425 | $199 | Compare |
| Mirenta SN-6044 Plus 1TB SATA 2.5-inch SSD | 4,072 | $49 | Compare |
| Caldera SN-1683 SE 2TB PCIe 4.0 NVMe M.2 2280 SSD | 11,495 | $299 | Compare |
| Mirenta SN-6652 Ultra 8TB PCIe 5.0 NVMe M.2 2280 SSD | 14,336 | $509 | Compare |
Cite this page: Hardware Spec Index, “Caldera SN-2251 Plus 2TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/1563340 (accessed 2026-10-24).