Caldera SN-1977 Plus 8TB PCIe 4.0 NVMe M.2 2280 SSD
SSDs · Caldera · SKU SN1977-PLUS · Released 2020 · Updated 2026-10-24
Key facts
| Benchmark index | 14,148 (SSDs scale) |
|---|---|
| Category rank | #23,935 |
| Street price | $599 |
| Power | 6 W (active) |
| Performance per dollar | 23.62 |
| Released | 2020 |
Specifications
| Brand | Caldera |
|---|---|
| Model | Caldera SN-1977 Plus |
| Capacity | 8 TB |
| Form factor | M.2 2280 |
| Interface | PCIe 4.0 x4, NVMe 2.0 |
| Sequential read | 7,100 MB/s |
| Sequential write | 5,300 MB/s |
| Random 4K read | 1,270K IOPS |
| NAND | 3D TLC, 238-layer |
| Cache | DDR4 DRAM, 8 GB |
| Endurance | 4,800 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
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| Model | Benchmark | Price | Compare |
|---|---|---|---|
| Novexa SN-1631 Edge 4TB PCIe 4.0 NVMe M.2 2280 SSD | 10,586 | $349 | Compare |
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| Altrix SN-5729 Ti 8TB PCIe 4.0 NVMe M.2 2280 SSD | 13,889 | $539 | Compare |
| Strivon SN-2244 Edge 2TB PCIe 4.0 NVMe M.2 2280 SSD | 6,679 | $109 | Compare |
| Mirenta SN-2668 Ti 8TB PCIe 4.0 NVMe M.2 2280 SSD | 14,066 | $509 | Compare |
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Cite this page: Hardware Spec Index, “Caldera SN-1977 Plus 8TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/20060401 (accessed 2026-10-24).