Caldera CL-6686 Pro Dual tower Air CPU Cooler
CPU Coolers · Caldera · SKU CL6686-PRO · Released 2019 · Updated 2026-10-21
Key facts
| Benchmark index | 2,436 (CPU Coolers scale) |
|---|---|
| Category rank | #27,910 |
| Street price | $169 |
| Power | 6 W |
| Performance per dollar | 14.41 |
| Released | 2019 |
Specifications
| Brand | Caldera |
|---|---|
| Model | Caldera CL-6686 Pro |
| Type | Dual tower air cooler |
| Heat pipes | 7× 6 mm copper |
| Height | 163 mm |
| Fans | 2× 120 mm PWM, up to 1,900 RPM |
| Rated cooling | 260 W (manufacturer rating) |
| Noise | 31 dBA (max) |
| RAM clearance | Offset fin stack, 45 mm |
| Socket support | AM4, LGA1700, LGA1200, LGA115x |
| Warranty | 6 years |
Related guides
Similar CPU Coolers
| Model | Benchmark | Price | Compare |
|---|---|---|---|
| Brontix CL-9731 XT Dual tower Air CPU Cooler | 2,370 | $159 | Compare |
| Brontix CL-2721 SE Dual tower Air CPU Cooler | 1,918 | $119 | Compare |
| Caldera CL-3875 Ti 280mm AIO Liquid CPU Cooler | 1,164 | $39 | Compare |
| Zephyra CL-7293 Prime Dual tower Air CPU Cooler | 2,089 | $159 | Compare |
| Brontix CL-6011 Prime Dual tower Air CPU Cooler | 2,218 | $179 | Compare |
| Brontix CL-9407 Prime 420mm AIO Liquid CPU Cooler | 1,906 | $119 | Compare |
Cite this page: Hardware Spec Index, “Caldera CL-6686 Pro Dual tower Air CPU Cooler”, https://vextor7.com/item/11048664 (accessed 2026-10-21).