Caldera SN-5977 Ultra 8TB PCIe 5.0 NVMe M.2 2280 SSD
SSDs · Caldera · SKU SN5977-ULTRA · Released 2026 · Updated 2026-10-20
Key facts
| Benchmark index | 14,900 (SSDs scale) |
|---|---|
| Category rank | #22,979 |
| Street price | $579 |
| Power | 8 W (active) |
| Performance per dollar | 25.73 |
| Released | 2026 |
Specifications
| Brand | Caldera |
|---|---|
| Model | Caldera SN-5977 Ultra |
| Capacity | 8 TB |
| Form factor | M.2 2280 |
| Interface | PCIe 5.0 x4, NVMe 2.0 |
| Sequential read | 14,300 MB/s |
| Sequential write | 13,200 MB/s |
| Random 4K read | 1,490K IOPS |
| NAND | 3D TLC, 218-layer |
| Cache | LPDDR4 DRAM, 8 GB |
| Endurance | 4,800 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 |
|---|---|---|---|
| Novexa SN-7096 Core 1TB PCIe 4.0 NVMe M.2 2280 SSD | 5,500 | $59 | Compare |
| Strivon SN-2177 Pro 8TB PCIe 5.0 NVMe M.2 2280 SSD | 13,771 | $429 | Compare |
| Caldera SN-8046 Edge 4TB PCIe 4.0 NVMe M.2 2280 SSD | 14,287 | $589 | Compare |
| Strivon SN-2743 SE 2TB PCIe 5.0 NVMe M.2 2280 SSD | 11,034 | $319 | Compare |
| Mirenta SN-5166 SE 4TB PCIe 5.0 NVMe M.2 2280 SSD | 13,848 | $569 | Compare |
| Novexa SN-5242 SE 8TB PCIe 5.0 NVMe M.2 2280 SSD | 13,367 | $529 | Compare |
Cite this page: Hardware Spec Index, “Caldera SN-5977 Ultra 8TB PCIe 5.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/50831337 (accessed 2026-10-20).