Hardware Spec Index

Caldera CL-3745 Ultra Dual tower Air CPU Cooler

CPU Coolers · Caldera · SKU CL3745-ULTRA · Released 2021 · Updated 2026-10-22

Key facts

Benchmark index1,550 (CPU Coolers scale)
Category rank#13,753
Street price$79
Power6 W
Performance per dollar19.62
Released2021

Specifications

BrandCaldera
ModelCaldera CL-3745 Ultra
TypeDual tower air cooler
Heat pipes7× 6 mm copper
Height164 mm
Fans2× 120 mm PWM, up to 1,800 RPM
Rated cooling260 W (manufacturer rating)
Noise30 dBA (max)
RAM clearanceOffset fin stack, 45 mm
Socket supportAM4, LGA1700, LGA1200, LGA115x
Warranty6 years

Related guides

AIO Liquid Cooling vs Air Cooling for CPUsCPU TDP, PPT and Turbo Power Explained

Similar CPU Coolers

ModelBenchmarkPriceCompare
Caldera CL-4525 Core Dual tower Air CPU Cooler2,480$179Compare
Zephyra CL-2416 Edge Dual tower Air CPU Cooler2,090$139Compare
Teralux CL-7944 Ultra Single tower Air CPU Cooler1,467$69Compare
Zephyra CL-9070 Ultra Single tower Air CPU Cooler1,721$99Compare
Zephyra CL-9400 Pro 240mm AIO Liquid CPU Cooler714$19Compare
Brontix CL-5227 Prime 360mm AIO Liquid CPU Cooler2,087$159Compare

All CPU Coolers · JSON

Cite this page: Hardware Spec Index, “Caldera CL-3745 Ultra Dual tower Air CPU Cooler”, https://vextor7.com/item/1129833 (accessed 2026-10-22).