Hardware Spec Index

Zephyra CL-9878 Pro 420mm AIO Liquid CPU Cooler

CPU Coolers · Zephyra · SKU CL9878-PRO · Released 2019 · Updated 2026-10-19

Key facts

Benchmark index1,980 (CPU Coolers scale)
Category rank#2,469
Street price$129
Power17 W
Performance per dollar15.35
Released2019

Specifications

BrandZephyra
ModelZephyra CL-9878 Pro
TypeAll-in-one liquid cooler
Radiator420 mm, aluminum, 38 mm thick
Fans3× 140 mm, up to 2,100 RPM
Pump3,300 RPM
Rated cooling330 W (manufacturer rating)
Noise24 dBA (max)
Tubing400 mm, sleeved EPDM
Socket supportAM4, LGA1700, LGA1200, LGA115x
Warranty5 years

Related guides

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

Similar CPU Coolers

ModelBenchmarkPriceCompare
Brontix CL-9467 Edge 280mm AIO Liquid CPU Cooler1,606$99Compare
Zephyra CL-2844 Prime 240mm AIO Liquid CPU Cooler853$29Compare
Zephyra CL-4643 Core 280mm AIO Liquid CPU Cooler1,333$59Compare
Zephyra CL-5585 Ti 240mm AIO Liquid CPU Cooler1,410$59Compare
Brontix CL-8624 Edge Single tower Air CPU Cooler1,243$49Compare
Zephyra CL-1708 XT Single tower Air CPU Cooler1,681$89Compare

All CPU Coolers · JSON

Cite this page: Hardware Spec Index, “Zephyra CL-9878 Pro 420mm AIO Liquid CPU Cooler”, https://vextor7.com/item/354574 (accessed 2026-10-19).