Caldera SN-2555 Plus 4TB PCIe 3.0 NVMe M.2 2280 SSD
SSDs · Caldera · SKU SN2555-PLUS · Released 2019 · Updated 2026-10-19
Key facts
| Benchmark index | 10,878 (SSDs scale) |
|---|---|
| Category rank | #38 |
| Street price | $259 |
| Power | 6 W (active) |
| Performance per dollar | 42.00 |
| Released | 2019 |
Specifications
| Brand | Caldera |
|---|---|
| Model | Caldera SN-2555 Plus |
| Capacity | 4 TB |
| Form factor | M.2 2280 |
| Interface | PCIe 3.0 x4, NVMe 1.4 |
| Sequential read | 2,100 MB/s |
| Sequential write | 1,600 MB/s |
| Random 4K read | 550K IOPS |
| NAND | 3D TLC, 218-layer |
| Cache | DDR4 DRAM, 4 GB |
| Endurance | 2,400 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-2047 Max 8TB PCIe 4.0 NVMe M.2 2280 SSD | 13,518 | $509 | Compare |
| Altrix SN-2920 SE 8TB PCIe 5.0 NVMe M.2 2280 SSD | 11,903 | $459 | Compare |
| Caldera SN-7906 Prime 1TB PCIe 4.0 NVMe M.2 2280 SSD | 6,597 | $109 | Compare |
| Altrix SN-8696 Ti 2TB PCIe 4.0 NVMe M.2 2280 SSD | 12,421 | $389 | Compare |
| Caldera SN-6588 Ti 500GB SATA 2.5-inch SSD | 4,608 | $49 | Compare |
| Altrix SN-5308 Ti 1TB PCIe 4.0 NVMe M.2 2280 SSD | 7,741 | $129 | Compare |
Cite this page: Hardware Spec Index, “Caldera SN-2555 Plus 4TB PCIe 3.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/3757367 (accessed 2026-10-19).