Hardware Spec Index

Caldera CL-6335 Ultra 420mm AIO Liquid CPU Cooler

CPU Coolers · Caldera · SKU CL6335-ULTRA · Released 2020 · Updated 2026-10-20

Key facts

Benchmark index2,370 (CPU Coolers scale)
Category rank#40,572
Street price$149
Power17 W
Performance per dollar15.91
Released2020

Specifications

BrandCaldera
ModelCaldera CL-6335 Ultra
TypeAll-in-one liquid cooler
Radiator420 mm, aluminum, 30 mm thick
Fans3× 140 mm, up to 1,500 RPM
Pump3,300 RPM
Rated cooling330 W (manufacturer rating)
Noise32 dBA (max)
Tubing400 mm, sleeved EPDM
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
Zephyra CL-8561 SE 420mm AIO Liquid CPU Cooler2,422$159Compare
Caldera CL-8441 SE 360mm AIO Liquid CPU Cooler1,661$89Compare
Brontix CL-6808 Plus Dual tower Air CPU Cooler2,391$179Compare
Zephyra CL-2539 Core Dual tower Air CPU Cooler2,064$119Compare
Teralux CL-7113 Prime 360mm AIO Liquid CPU Cooler1,494$79Compare
Brontix CL-9021 Core Dual tower Air CPU Cooler2,299$179Compare

All CPU Coolers · JSON

Cite this page: Hardware Spec Index, “Caldera CL-6335 Ultra 420mm AIO Liquid CPU Cooler”, https://vextor7.com/item/14799139 (accessed 2026-10-20).