Caldera SN-1820 Core 1TB PCIe 4.0 NVMe M.2 2280 SSD
SSDs · Caldera · SKU SN1820-CORE · Released 2026 · Updated 2026-10-23
Key facts
| Benchmark index | 4,591 (SSDs scale) |
|---|---|
| Category rank | #13,901 |
| Street price | $49 |
| Power | 5 W (active) |
| Performance per dollar | 93.69 |
| Released | 2026 |
Specifications
| Brand | Caldera |
|---|---|
| Model | Caldera SN-1820 Core |
| Capacity | 1 TB |
| Form factor | M.2 2280 |
| Interface | PCIe 4.0 x4, NVMe 2.0 |
| Sequential read | 5,000 MB/s |
| Sequential write | 4,000 MB/s |
| Random 4K read | 1,060K IOPS |
| NAND | 3D TLC, 238-layer |
| Cache | DRAM-less (HMB) |
| Endurance | 600 TBW (0.55 DWPD) |
| Warranty | 3 years |
| Heatsink | Heatsink edition available |
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-9069 SE 4TB PCIe 5.0 NVMe M.2 2280 SSD | 11,104 | $349 | Compare |
| Novexa SN-9720 Prime 8TB PCIe 5.0 NVMe M.2 2280 SSD | 12,724 | $459 | Compare |
| Caldera SN-9993 Max 2TB PCIe 4.0 NVMe M.2 2280 SSD | 8,033 | $169 | Compare |
| Novexa SN-5132 SE 500GB SATA 2.5-inch SSD | 3,983 | $39 | Compare |
| Altrix SN-9606 Pro 2TB PCIe 4.0 NVMe M.2 2280 SSD | 10,988 | $319 | Compare |
| Strivon SN-5806 Core 8TB PCIe 5.0 NVMe M.2 2280 SSD | 12,509 | $479 | Compare |
Cite this page: Hardware Spec Index, “Caldera SN-1820 Core 1TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/89083608 (accessed 2026-10-23).