Caldera SN-7997 XT 1TB PCIe 4.0 NVMe M.2 2280 SSD
SSDs · Caldera · SKU SN7997-XT · Released 2021 · Updated 2026-10-25
Key facts
| Benchmark index | 6,998 (SSDs scale) |
|---|---|
| Category rank | #29,914 |
| Street price | $119 |
| Power | 5 W (active) |
| Performance per dollar | 58.81 |
| Released | 2021 |
Specifications
| Brand | Caldera |
|---|---|
| Model | Caldera SN-7997 XT |
| Capacity | 1 TB |
| Form factor | M.2 2280 |
| Interface | PCIe 4.0 x4, NVMe 2.0 |
| Sequential read | 5,200 MB/s |
| Sequential write | 4,000 MB/s |
| Random 4K read | 1,370K IOPS |
| NAND | 3D TLC, 218-layer |
| Cache | DRAM-less (HMB) |
| Endurance | 600 TBW (0.33 DWPD) |
| Warranty | 5 years |
| Heatsink | None |
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 |
|---|---|---|---|
| Caldera SN-4475 Max 4TB PCIe 5.0 NVMe M.2 2280 SSD | 12,029 | $389 | Compare |
| Altrix SN-1693 XT 1TB PCIe 4.0 NVMe M.2 2280 SSD | 7,922 | $189 | Compare |
| Strivon SN-3246 Pro 2TB PCIe 3.0 NVMe M.2 2280 SSD | 10,062 | $229 | Compare |
| Altrix SN-1366 Pro 500GB SATA 2.5-inch SSD | 3,711 | $39 | Compare |
| Caldera SN-4475 Max 2TB PCIe 4.0 NVMe M.2 2280 SSD | 10,411 | $299 | Compare |
| Novexa SN-8094 Core 8TB PCIe 5.0 NVMe M.2 2280 SSD | 13,780 | $539 | Compare |
Cite this page: Hardware Spec Index, “Caldera SN-7997 XT 1TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/56580809 (accessed 2026-10-25).