Caldera SN-2820 Ultra 2TB PCIe 5.0 NVMe M.2 2280 SSD
SSDs · Caldera · SKU SN2820-ULTRA · Released 2025 · Updated 2026-10-26
Key facts
| Benchmark index | 11,752 (SSDs scale) |
|---|---|
| Category rank | #32,293 |
| Street price | $409 |
| Power | 9 W (active) |
| Performance per dollar | 28.73 |
| Released | 2025 |
Specifications
| Brand | Caldera |
|---|---|
| Model | Caldera SN-2820 Ultra |
| Capacity | 2 TB |
| Form factor | M.2 2280 |
| Interface | PCIe 5.0 x4, NVMe 2.0 |
| Sequential read | 11,700 MB/s |
| Sequential write | 8,800 MB/s |
| Random 4K read | 1,760K IOPS |
| NAND | 3D TLC, 176-layer |
| Cache | LPDDR4 DRAM, 2 GB |
| Endurance | 1,200 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 |
|---|---|---|---|
| Mirenta SN-5261 SE 1TB PCIe 4.0 NVMe M.2 2230 SSD | 6,973 | $129 | Compare |
| Altrix SN-2193 Max 8TB PCIe 4.0 NVMe M.2 2280 SSD | 13,978 | $599 | Compare |
| Caldera SN-2761 Plus 8TB PCIe 4.0 NVMe M.2 2280 SSD | 11,869 | $379 | Compare |
| Novexa SN-7626 Core 2TB PCIe 4.0 NVMe M.2 2280 SSD | 10,524 | $259 | Compare |
| Novexa SN-5175 Core 1TB SATA 2.5-inch SSD | 3,319 | $29 | Compare |
| Caldera SN-4844 Ti 2TB PCIe 4.0 NVMe M.2 2280 SSD | 7,248 | $129 | Compare |
Cite this page: Hardware Spec Index, “Caldera SN-2820 Ultra 2TB PCIe 5.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/3515858 (accessed 2026-10-26).