Hardware Spec Index

Teralux CL-4977 Ultra 420mm AIO Liquid CPU Cooler

CPU Coolers · Teralux · SKU CL4977-ULTRA · Released 2026 · Updated 2026-10-19

Key facts

Benchmark index2,212 (CPU Coolers scale)
Category rank#26,179
Street price$169
Power17 W
Performance per dollar13.09
Released2026

Specifications

BrandTeralux
ModelTeralux CL-4977 Ultra
TypeAll-in-one liquid cooler
Radiator420 mm, aluminum, 27 mm thick
Fans3× 140 mm, up to 1,700 RPM
Pump3,400 RPM
Rated cooling330 W (manufacturer rating)
Noise33 dBA (max)
Tubing400 mm, sleeved EPDM
Socket supportAM5, AM4, LGA1851, LGA1700
Warranty5 years

Related guides

AIO Liquid Cooling vs Air Cooling for CPUsCPU TDP, PPT and Turbo Power ExplainedAMD AM5 SocketIntel LGA1851 Socket

Similar CPU Coolers

ModelBenchmarkPriceCompare
Caldera CL-7861 Pro Single tower Air CPU Cooler501$19Compare
Brontix CL-5588 SE 240mm AIO Liquid CPU Cooler1,236$49Compare
Zephyra CL-1320 Max Low profile Air CPU Cooler1,290$59Compare
Zephyra CL-6227 Max 240mm AIO Liquid CPU Cooler683$19Compare
Zephyra CL-4760 Pro 240mm AIO Liquid CPU Cooler1,062$29Compare
Caldera CL-6428 Ti Dual tower Air CPU Cooler2,333$189Compare

All CPU Coolers · JSON

Cite this page: Hardware Spec Index, “Teralux CL-4977 Ultra 420mm AIO Liquid CPU Cooler”, https://vextor7.com/item/11952002 (accessed 2026-10-19).