Caldera SN-6553 SE 2TB PCIe 4.0 NVMe M.2 2280 SSD
SSDs · Caldera · SKU SN6553-SE · Released 2021 · Updated 2026-10-21
Key facts
| Benchmark index | 11,298 (SSDs scale) |
|---|---|
| Category rank | #8,545 |
| Street price | $349 |
| Power | 7 W (active) |
| Performance per dollar | 32.37 |
| Released | 2021 |
Specifications
| Brand | Caldera |
|---|---|
| Model | Caldera SN-6553 SE |
| Capacity | 2 TB |
| Form factor | M.2 2280 |
| Interface | PCIe 4.0 x4, NVMe 2.0 |
| Sequential read | 6,800 MB/s |
| Sequential write | 5,600 MB/s |
| Random 4K read | 1,250K IOPS |
| NAND | 3D TLC, 238-layer |
| Cache | DDR4 DRAM, 2 GB |
| Endurance | 1,200 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
Similar SSDs
| Model | Benchmark | Price | Compare |
|---|---|---|---|
| Altrix SN-8146 SE 2TB PCIe 4.0 NVMe M.2 2280 SSD | 11,188 | $319 | Compare |
| Altrix SN-8405 XT 8TB PCIe 4.0 NVMe M.2 2280 SSD | 11,879 | $409 | Compare |
| Strivon SN-8631 XT 2TB PCIe 3.0 NVMe M.2 2280 SSD | 10,326 | $289 | Compare |
| Caldera SN-5125 Ti 500GB SATA 2.5-inch SSD | 3,322 | $29 | Compare |
| Caldera SN-7025 Ultra 1TB PCIe 4.0 NVMe M.2 2280 SSD | 7,085 | $109 | Compare |
| Caldera SN-9167 Edge 4TB PCIe 5.0 NVMe M.2 2280 SSD | 12,749 | $389 | Compare |
Cite this page: Hardware Spec Index, “Caldera SN-6553 SE 2TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/11368576 (accessed 2026-10-21).