Caldera CL-4621 Pro Single tower Air CPU Cooler
CPU Coolers · Caldera · SKU CL4621-PRO · Released 2022 · Updated 2026-10-23
Key facts
| Benchmark index | 1,946 (CPU Coolers scale) |
|---|---|
| Category rank | #11,600 |
| Street price | $139 |
| Power | 3 W |
| Performance per dollar | 14.00 |
| Released | 2022 |
Specifications
| Brand | Caldera |
|---|---|
| Model | Caldera CL-4621 Pro |
| Type | Single tower air cooler |
| Heat pipes | 6× 6 mm copper |
| Height | 158 mm |
| Fans | 1× 120 mm PWM, up to 2,100 RPM |
| Rated cooling | 220 W (manufacturer rating) |
| Noise | 29 dBA (max) |
| RAM clearance | Unrestricted |
| Socket support | AM5, AM4, LGA1851, LGA1700 |
| Warranty | 6 years |
Related guides
Similar CPU Coolers
| Model | Benchmark | Price | Compare |
|---|---|---|---|
| Caldera CL-1297 Edge Dual tower Air CPU Cooler | 2,060 | $149 | Compare |
| Teralux CL-6804 XT Dual tower Air CPU Cooler | 2,308 | $199 | Compare |
| Brontix CL-9151 Edge Dual tower Air CPU Cooler | 1,497 | $69 | Compare |
| Brontix CL-9613 Prime Dual tower Air CPU Cooler | 1,726 | $109 | Compare |
| Zephyra CL-3564 Plus Dual tower Air CPU Cooler | 2,191 | $169 | Compare |
| Brontix CL-8838 Ultra Dual tower Air CPU Cooler | 2,376 | $159 | Compare |
Cite this page: Hardware Spec Index, “Caldera CL-4621 Pro Single tower Air CPU Cooler”, https://vextor7.com/item/2772191 (accessed 2026-10-23).