Hardware Spec Index

Caldera CL-3903 SE Dual tower Air CPU Cooler

CPU Coolers · Caldera · SKU CL3903-SE · Released 2021 · Updated 2026-10-19

Key facts

Benchmark index2,458 (CPU Coolers scale)
Category rank#12,511
Street price$179
Power6 W
Performance per dollar13.73
Released2021

Specifications

BrandCaldera
ModelCaldera CL-3903 SE
TypeDual tower air cooler
Heat pipes8× 6 mm copper
Height166 mm
Fans2× 120 mm PWM, up to 1,700 RPM
Rated cooling280 W (manufacturer rating)
Noise32 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-2882 Core Dual tower Air CPU Cooler2,310$189Compare
Teralux CL-5778 Prime 240mm AIO Liquid CPU Cooler576$19Compare
Teralux CL-9118 Pro 360mm AIO Liquid CPU Cooler2,465$199Compare
Zephyra CL-2009 Ultra 280mm AIO Liquid CPU Cooler887$29Compare
Zephyra CL-3388 XT Dual tower Air CPU Cooler1,477$69Compare
Caldera CL-7524 Edge 360mm AIO Liquid CPU Cooler2,167$129Compare

All CPU Coolers · JSON

Cite this page: Hardware Spec Index, “Caldera CL-3903 SE Dual tower Air CPU Cooler”, https://vextor7.com/item/20035008 (accessed 2026-10-19).