Caldera SN-5271 Ultra 4TB PCIe 4.0 NVMe M.2 2280 SSD
SSDs · Caldera · SKU SN5271-ULTRA · Released 2022 · Updated 2026-10-25
Key facts
| Benchmark index | 10,698 (SSDs scale) |
|---|---|
| Category rank | #48,141 |
| Street price | $319 |
| Power | 7 W (active) |
| Performance per dollar | 33.54 |
| Released | 2022 |
Specifications
| Brand | Caldera |
|---|---|
| Model | Caldera SN-5271 Ultra |
| Capacity | 4 TB |
| Form factor | M.2 2280 |
| Interface | PCIe 4.0 x4, NVMe 2.0 |
| Sequential read | 5,500 MB/s |
| Sequential write | 4,500 MB/s |
| Random 4K read | 1,070K IOPS |
| NAND | 3D TLC, 232-layer |
| Cache | DDR4 DRAM, 4 GB |
| Endurance | 2,400 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 |
|---|---|---|---|
| Novexa SN-3868 Ti 4TB PCIe 5.0 NVMe M.2 2280 SSD | 13,354 | $549 | Compare |
| Mirenta SN-8325 SE 4TB PCIe 5.0 NVMe M.2 2280 SSD | 10,380 | $349 | Compare |
| Altrix SN-3203 Max 1TB SATA 2.5-inch SSD | 3,780 | $39 | Compare |
| Strivon SN-4594 XT 8TB PCIe 5.0 NVMe M.2 2280 SSD | 13,427 | $499 | Compare |
| Caldera SN-7078 Ti 2TB PCIe 4.0 NVMe M.2 2230 SSD | 6,383 | $109 | Compare |
| Mirenta SN-1153 Edge 1TB PCIe 4.0 NVMe M.2 2280 SSD | 6,532 | $99 | Compare |
Cite this page: Hardware Spec Index, “Caldera SN-5271 Ultra 4TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/4746658 (accessed 2026-10-25).