Caldera SN-4475 Core 2TB PCIe 4.0 NVMe M.2 2280 SSD
SSDs · Caldera · SKU SN4475-CORE · Released 2021 · Updated 2026-10-23
Key facts
| Benchmark index | 7,396 (SSDs scale) |
|---|---|
| Category rank | #30,404 |
| Street price | $139 |
| Power | 7 W (active) |
| Performance per dollar | 53.21 |
| Released | 2021 |
Specifications
| Brand | Caldera |
|---|---|
| Model | Caldera SN-4475 Core |
| Capacity | 2 TB |
| Form factor | M.2 2280 |
| Interface | PCIe 4.0 x4, NVMe 2.0 |
| Sequential read | 7,100 MB/s |
| Sequential write | 6,900 MB/s |
| Random 4K read | 990K IOPS |
| NAND | 3D QLC, 218-layer |
| Cache | DRAM-less (HMB) |
| Endurance | 480 TBW (0.22 DWPD) |
| Warranty | 3 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-1536 Ultra 1TB PCIe 4.0 NVMe M.2 2280 SSD | 6,697 | $129 | Compare |
| Caldera SN-7423 Ti 8TB PCIe 5.0 NVMe M.2 2280 SSD | 13,644 | $489 | Compare |
| Novexa SN-7062 Prime 500GB SATA 2.5-inch SSD | 3,540 | $29 | Compare |
| Novexa SN-2326 Pro 4TB PCIe 4.0 NVMe M.2 2280 SSD | 13,991 | $489 | Compare |
| Caldera SN-9439 SE 8TB PCIe 4.0 NVMe M.2 2280 SSD | 13,082 | $509 | Compare |
| Mirenta SN-6356 Plus 2TB PCIe 5.0 NVMe M.2 2280 SSD | 12,304 | $389 | Compare |
Cite this page: Hardware Spec Index, “Caldera SN-4475 Core 2TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/1294912 (accessed 2026-10-23).