Caldera SN-4585 Ultra 500GB PCIe 4.0 NVMe M.2 2280 SSD
SSDs · Caldera · SKU SN4585-ULTRA · Released 2024 · Updated 2026-10-26
Key facts
| Benchmark index | 5,299 (SSDs scale) |
|---|---|
| Category rank | #12,162 |
| Street price | $69 |
| Power | 5 W (active) |
| Performance per dollar | 76.80 |
| Released | 2024 |
Specifications
| Brand | Caldera |
|---|---|
| Model | Caldera SN-4585 Ultra |
| Capacity | 500 GB |
| Form factor | M.2 2280 |
| Interface | PCIe 4.0 x4, NVMe 2.0 |
| Sequential read | 6,800 MB/s |
| Sequential write | 4,700 MB/s |
| Random 4K read | 950K IOPS |
| NAND | 3D QLC, 218-layer |
| Cache | DRAM-less (HMB) |
| Endurance | 180 TBW (0.33 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 |
|---|---|---|---|
| Strivon SN-2443 Ti 500GB SATA 2.5-inch SSD | 4,252 | $49 | Compare |
| Caldera SN-4669 SE 1TB SATA 2.5-inch SSD | 4,053 | $39 | Compare |
| Mirenta SN-9653 Prime 2TB PCIe 5.0 NVMe M.2 2280 SSD | 12,361 | $369 | Compare |
| Mirenta SN-4512 Max 500GB SATA 2.5-inch SSD | 4,557 | $49 | Compare |
| Altrix SN-9742 XT 2TB PCIe 4.0 NVMe M.2 2280 SSD | 10,179 | $259 | Compare |
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Cite this page: Hardware Spec Index, “Caldera SN-4585 Ultra 500GB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/5828561 (accessed 2026-10-26).