Caldera SN-7977 Ti 2TB PCIe 4.0 NVMe M.2 2280 SSD
SSDs · Caldera · SKU SN7977-TI · Released 2020 · Updated 2026-10-20
Key facts
| Benchmark index | 7,108 (SSDs scale) |
|---|---|
| Category rank | #25,176 |
| Street price | $119 |
| Power | 7 W (active) |
| Performance per dollar | 59.73 |
| Released | 2020 |
Specifications
| Brand | Caldera |
|---|---|
| Model | Caldera SN-7977 Ti |
| Capacity | 2 TB |
| Form factor | M.2 2280 |
| Interface | PCIe 4.0 x4, NVMe 2.0 |
| Sequential read | 6,900 MB/s |
| Sequential write | 5,900 MB/s |
| Random 4K read | 790K IOPS |
| NAND | 3D TLC, 176-layer |
| Cache | DRAM-less (HMB) |
| Endurance | 1,200 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-1204 Core 1TB PCIe 4.0 NVMe M.2 2280 SSD | 7,116 | $129 | Compare |
| Altrix SN-6820 Max 2TB PCIe 4.0 NVMe M.2 2280 SSD | 12,647 | $429 | Compare |
| Caldera SN-6870 SE 8TB PCIe 5.0 NVMe M.2 2280 SSD | 13,825 | $599 | Compare |
| Strivon SN-1235 Prime 8TB PCIe 4.0 NVMe M.2 2280 SSD | 13,972 | $559 | Compare |
| Mirenta SN-3109 Ti 8TB PCIe 5.0 NVMe M.2 2280 SSD | 10,092 | $269 | Compare |
| Strivon SN-1204 Core 8TB PCIe 5.0 NVMe M.2 2280 SSD | 13,172 | $509 | Compare |
Cite this page: Hardware Spec Index, “Caldera SN-7977 Ti 2TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/1784922 (accessed 2026-10-20).