Hardware Spec Index

Zephyra CL-1437 Prime 420mm AIO Liquid CPU Cooler

CPU Coolers · Zephyra · SKU CL1437-PRIME · Released 2021 · Updated 2026-10-22

Key facts

Benchmark index2,417 (CPU Coolers scale)
Category rank#44,671
Street price$189
Power17 W
Performance per dollar12.79
Released2021

Specifications

BrandZephyra
ModelZephyra CL-1437 Prime
TypeAll-in-one liquid cooler
Radiator420 mm, aluminum, 27 mm thick
Fans3× 140 mm, up to 2,300 RPM
Pump3,100 RPM
Rated cooling330 W (manufacturer rating)
Noise35 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
Caldera CL-1665 XT Low profile Air CPU Cooler851$29Compare
Teralux CL-1827 Pro Single tower Air CPU Cooler1,500$69Compare
Brontix CL-8771 Ti 240mm AIO Liquid CPU Cooler831$29Compare
Caldera CL-6305 Core 360mm AIO Liquid CPU Cooler1,478$89Compare
Zephyra CL-2370 Plus 280mm AIO Liquid CPU Cooler1,472$79Compare
Caldera CL-1421 Max 420mm AIO Liquid CPU Cooler2,044$169Compare

All CPU Coolers · JSON

Cite this page: Hardware Spec Index, “Zephyra CL-1437 Prime 420mm AIO Liquid CPU Cooler”, https://vextor7.com/item/1843293 (accessed 2026-10-22).