Caldera SN-1474 Ultra 1TB PCIe 4.0 NVMe M.2 2280 SSD
SSDs · Caldera · SKU SN1474-ULTRA · Released 2020 · Updated 2026-10-21
Key facts
| Benchmark index | 5,660 (SSDs scale) |
|---|---|
| Category rank | #47,191 |
| Street price | $69 |
| Power | 6 W (active) |
| Performance per dollar | 82.03 |
| Released | 2020 |
Specifications
| Brand | Caldera |
|---|---|
| Model | Caldera SN-1474 Ultra |
| Capacity | 1 TB |
| Form factor | M.2 2280 |
| Interface | PCIe 4.0 x4, NVMe 2.0 |
| Sequential read | 7,100 MB/s |
| Sequential write | 5,700 MB/s |
| Random 4K read | 1,240K IOPS |
| NAND | 3D TLC, 238-layer |
| Cache | DRAM-less (HMB) |
| Endurance | 600 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
Similar SSDs
| Model | Benchmark | Price | Compare |
|---|---|---|---|
| Caldera SN-8052 Plus 4TB PCIe 4.0 NVMe M.2 2280 SSD | 11,937 | $419 | Compare |
| Altrix SN-8842 Core 2TB PCIe 4.0 NVMe M.2 2280 SSD | 9,788 | $249 | Compare |
| Altrix SN-4151 Pro 500GB SATA 2.5-inch SSD | 4,007 | $39 | Compare |
| Altrix SN-7056 Max 2TB PCIe 3.0 NVMe M.2 2280 SSD | 11,639 | $339 | Compare |
| Caldera SN-1138 Prime 8TB PCIe 4.0 NVMe M.2 2280 SSD | 14,287 | $599 | Compare |
| Caldera SN-8158 Core 1TB SATA 2.5-inch SSD | 3,858 | $39 | Compare |
Cite this page: Hardware Spec Index, “Caldera SN-1474 Ultra 1TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/7784432 (accessed 2026-10-21).