Caldera SN-4442 XT 4TB PCIe 5.0 NVMe M.2 2280 SSD
SSDs · Caldera · SKU SN4442-XT · Released 2024 · Updated 2026-10-21
Key facts
| Benchmark index | 14,066 (SSDs scale) |
|---|---|
| Category rank | #19,627 |
| Street price | $569 |
| Power | 9 W (active) |
| Performance per dollar | 24.72 |
| Released | 2024 |
Specifications
| Brand | Caldera |
|---|---|
| Model | Caldera SN-4442 XT |
| Capacity | 4 TB |
| Form factor | M.2 2280 |
| Interface | PCIe 5.0 x4, NVMe 2.0 |
| Sequential read | 13,600 MB/s |
| Sequential write | 9,800 MB/s |
| Random 4K read | 2,700K IOPS |
| NAND | 3D TLC, 232-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 |
|---|---|---|---|
| Altrix SN-4686 Max 4TB PCIe 5.0 NVMe M.2 2280 SSD | 10,857 | $349 | Compare |
| Mirenta SN-6273 Edge 2TB PCIe 4.0 NVMe M.2 2280 SSD | 10,653 | $279 | Compare |
| Strivon SN-9140 Max 500GB SATA 2.5-inch SSD | 4,336 | $49 | Compare |
| Caldera SN-2058 Max 2TB PCIe 4.0 NVMe M.2 2280 SSD | 11,114 | $309 | Compare |
| Altrix SN-2842 Max 2TB PCIe 4.0 NVMe M.2 2280 SSD | 8,626 | $179 | Compare |
| Caldera SN-7295 Max 500GB SATA 2.5-inch SSD | 4,582 | $39 | Compare |
Cite this page: Hardware Spec Index, “Caldera SN-4442 XT 4TB PCIe 5.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/8512698 (accessed 2026-10-21).