Caldera SN-7791 Plus 4TB PCIe 5.0 NVMe M.2 2280 SSD
SSDs · Caldera · SKU SN7791-PLUS · Released 2025 · Updated 2026-10-25
Key facts
| Benchmark index | 10,918 (SSDs scale) |
|---|---|
| Category rank | #35,186 |
| Street price | $269 |
| Power | 8 W (active) |
| Performance per dollar | 40.59 |
| Released | 2025 |
Specifications
| Brand | Caldera |
|---|---|
| Model | Caldera SN-7791 Plus |
| Capacity | 4 TB |
| Form factor | M.2 2280 |
| Interface | PCIe 5.0 x4, NVMe 2.0 |
| Sequential read | 12,900 MB/s |
| Sequential write | 12,000 MB/s |
| Random 4K read | 1,730K 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-4623 Max 4TB PCIe 4.0 NVMe M.2 2280 SSD | 11,263 | $409 | Compare |
| Strivon SN-2887 Ti 4TB PCIe 5.0 NVMe M.2 2280 SSD | 10,916 | $319 | Compare |
| Altrix SN-6427 Prime 4TB PCIe 3.0 NVMe M.2 2280 SSD | 13,938 | $499 | Compare |
| Altrix SN-1208 Edge 8TB PCIe 3.0 NVMe M.2 2280 SSD | 12,071 | $469 | Compare |
| Strivon SN-5872 Ti 2TB PCIe 4.0 NVMe M.2 2280 SSD | 11,234 | $269 | Compare |
| Mirenta SN-7175 Max 1TB PCIe 4.0 NVMe M.2 2280 SSD | 8,184 | $169 | Compare |
Cite this page: Hardware Spec Index, “Caldera SN-7791 Plus 4TB PCIe 5.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/92439784 (accessed 2026-10-25).