Caldera SN-1081 Prime 4TB PCIe 5.0 NVMe M.2 2280 SSD
SSDs · Caldera · SKU SN1081-PRIME · Released 2026 · Updated 2026-10-21
Key facts
| Benchmark index | 12,761 (SSDs scale) |
|---|---|
| Category rank | #9,356 |
| Street price | $439 |
| Power | 8 W (active) |
| Performance per dollar | 29.07 |
| Released | 2026 |
Specifications
| Brand | Caldera |
|---|---|
| Model | Caldera SN-1081 Prime |
| Capacity | 4 TB |
| Form factor | M.2 2280 |
| Interface | PCIe 5.0 x4, NVMe 2.0 |
| Sequential read | 13,400 MB/s |
| Sequential write | 11,400 MB/s |
| Random 4K read | 2,720K IOPS |
| NAND | 3D TLC, 218-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-3354 Ultra 4TB PCIe 5.0 NVMe M.2 2280 SSD | 11,115 | $279 | Compare |
| Altrix SN-6207 Core 8TB PCIe 3.0 NVMe M.2 2280 SSD | 13,342 | $569 | Compare |
| Strivon SN-6520 Plus 8TB PCIe 4.0 NVMe M.2 2280 SSD | 13,267 | $429 | Compare |
| Altrix SN-4564 Ti 4TB PCIe 5.0 NVMe M.2 2280 SSD | 11,004 | $299 | Compare |
| Mirenta SN-7225 XT 8TB PCIe 5.0 NVMe M.2 2280 SSD | 12,572 | $519 | Compare |
| Mirenta SN-4584 Edge 500GB SATA 2.5-inch SSD | 3,293 | $39 | Compare |
Cite this page: Hardware Spec Index, “Caldera SN-1081 Prime 4TB PCIe 5.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/4285680 (accessed 2026-10-21).