Caldera CL-6690 Ultra Single tower Air CPU Cooler
CPU Coolers · Caldera · SKU CL6690-ULTRA · Released 2023 · Updated 2026-10-19
Key facts
| Benchmark index | 1,461 (CPU Coolers scale) |
|---|---|
| Category rank | #39,905 |
| Street price | $79 |
| Power | 3 W |
| Performance per dollar | 18.49 |
| Released | 2023 |
Specifications
| Brand | Caldera |
|---|---|
| Model | Caldera CL-6690 Ultra |
| Type | Single tower air cooler |
| Heat pipes | 4× 6 mm copper |
| Height | 156 mm |
| Fans | 1× 120 mm PWM, up to 2,200 RPM |
| Rated cooling | 180 W (manufacturer rating) |
| Noise | 24 dBA (max) |
| RAM clearance | Unrestricted |
| Socket support | AM5, AM4, LGA1851, LGA1700 |
| Warranty | 6 years |
Related guides
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Cite this page: Hardware Spec Index, “Caldera CL-6690 Ultra Single tower Air CPU Cooler”, https://vextor7.com/item/51670559 (accessed 2026-10-19).