Caldera SN-4573 Ultra 2TB PCIe 3.0 NVMe M.2 2280 SSD
SSDs · Caldera · SKU SN4573-ULTRA · Released 2019 · Updated 2026-10-22
Key facts
| Benchmark index | 8,636 (SSDs scale) |
|---|---|
| Category rank | #49,594 |
| Street price | $179 |
| Power | 6 W (active) |
| Performance per dollar | 48.25 |
| Released | 2019 |
Specifications
| Brand | Caldera |
|---|---|
| Model | Caldera SN-4573 Ultra |
| Capacity | 2 TB |
| Form factor | M.2 2280 |
| Interface | PCIe 3.0 x4, NVMe 1.4 |
| Sequential read | 2,100 MB/s |
| Sequential write | 1,900 MB/s |
| Random 4K read | 450K IOPS |
| NAND | 3D TLC, 232-layer |
| Cache | DDR4 DRAM, 2 GB |
| Endurance | 1,200 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 |
|---|---|---|---|
| Mirenta SN-2991 Edge 2TB PCIe 5.0 NVMe M.2 2280 SSD | 11,906 | $309 | Compare |
| Strivon SN-3973 Core 1TB SATA 2.5-inch SSD | 4,097 | $39 | Compare |
| Caldera SN-8412 XT 500GB SATA 2.5-inch SSD | 3,283 | $29 | Compare |
| Caldera SN-2422 Plus 8TB PCIe 5.0 NVMe M.2 2280 SSD | 10,770 | $279 | Compare |
| Novexa SN-1152 XT 2TB PCIe 5.0 NVMe M.2 2280 SSD | 11,793 | $339 | Compare |
| Caldera SN-6301 SE 2TB PCIe 3.0 NVMe M.2 2280 SSD | 13,129 | $459 | Compare |
Cite this page: Hardware Spec Index, “Caldera SN-4573 Ultra 2TB PCIe 3.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/63251154 (accessed 2026-10-22).