Caldera SN-2420 Ultra 2TB PCIe 4.0 NVMe M.2 2280 SSD
SSDs · Caldera · SKU SN2420-ULTRA · Released 2022 · Updated 2026-10-21
Key facts
| Benchmark index | 11,208 (SSDs scale) |
|---|---|
| Category rank | #46,215 |
| Street price | $309 |
| Power | 7 W (active) |
| Performance per dollar | 36.27 |
| Released | 2022 |
Specifications
| Brand | Caldera |
|---|---|
| Model | Caldera SN-2420 Ultra |
| Capacity | 2 TB |
| Form factor | M.2 2280 |
| Interface | PCIe 4.0 x4, NVMe 2.0 |
| Sequential read | 7,300 MB/s |
| Sequential write | 6,600 MB/s |
| Random 4K read | 1,080K IOPS |
| NAND | 3D TLC, 238-layer |
| Cache | DDR4 DRAM, 2 GB |
| Endurance | 1,200 TBW (0.33 DWPD) |
| Warranty | 5 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
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| Altrix SN-8522 Pro 8TB PCIe 4.0 NVMe M.2 2280 SSD | 14,900 | $589 | Compare |
| Altrix SN-8138 Core 4TB PCIe 4.0 NVMe M.2 2280 SSD | 13,763 | $439 | Compare |
| Novexa SN-9352 Ultra 4TB PCIe 4.0 NVMe M.2 2280 SSD | 13,123 | $409 | Compare |
| Novexa SN-5556 SE 2TB PCIe 4.0 NVMe M.2 2280 SSD | 7,243 | $129 | Compare |
| Altrix SN-5538 Ti 8TB PCIe 5.0 NVMe M.2 2280 SSD | 13,751 | $579 | Compare |
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Cite this page: Hardware Spec Index, “Caldera SN-2420 Ultra 2TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/19965237 (accessed 2026-10-21).