Caldera CL-2291 Pro Single tower Air CPU Cooler
CPU Coolers · Caldera · SKU CL2291-PRO · Released 2020 · Updated 2026-10-19
Key facts
| Benchmark index | 1,207 (CPU Coolers scale) |
|---|---|
| Category rank | #6,261 |
| Street price | $49 |
| Power | 3 W |
| Performance per dollar | 24.63 |
| Released | 2020 |
Specifications
| Brand | Caldera |
|---|---|
| Model | Caldera CL-2291 Pro |
| Type | Single tower air cooler |
| Heat pipes | 6× 6 mm copper |
| Height | 160 mm |
| Fans | 1× 120 mm PWM, up to 1,900 RPM |
| Rated cooling | 220 W (manufacturer rating) |
| Noise | 23 dBA (max) |
| RAM clearance | Unrestricted |
| Socket support | AM4, LGA1700, LGA1200, LGA115x |
| Warranty | 6 years |
Related guides
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Cite this page: Hardware Spec Index, “Caldera CL-2291 Pro Single tower Air CPU Cooler”, https://vextor7.com/item/16629249 (accessed 2026-10-19).