Caldera CL-7543 Ultra Single tower Air CPU Cooler
CPU Coolers · Caldera · SKU CL7543-ULTRA · Released 2023 · Updated 2026-10-22
Key facts
| Benchmark index | 1,680 (CPU Coolers scale) |
|---|---|
| Category rank | #32,138 |
| Street price | $109 |
| Power | 3 W |
| Performance per dollar | 15.41 |
| Released | 2023 |
Specifications
| Brand | Caldera |
|---|---|
| Model | Caldera CL-7543 Ultra |
| Type | Single tower air cooler |
| Heat pipes | 6× 6 mm copper |
| Height | 158 mm |
| Fans | 1× 120 mm PWM, up to 1,900 RPM |
| Rated cooling | 220 W (manufacturer rating) |
| Noise | 28 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-7543 Ultra Single tower Air CPU Cooler”, https://vextor7.com/item/8319401 (accessed 2026-10-22).