Hardware Spec Index

Zephyra CL-2977 Prime 280mm AIO Liquid CPU Cooler

CPU Coolers · Zephyra · SKU CL2977-PRIME · Released 2025 · Updated 2026-10-24

Key facts

Benchmark index1,236 (CPU Coolers scale)
Category rank#1,406
Street price$39
Power13 W
Performance per dollar31.69
Released2025

Specifications

BrandZephyra
ModelZephyra CL-2977 Prime
TypeAll-in-one liquid cooler
Radiator280 mm, aluminum, 27 mm thick
Fans2× 140 mm, up to 1,900 RPM
Pump3,400 RPM
Rated cooling280 W (manufacturer rating)
Noise26 dBA (max)
Tubing400 mm, sleeved EPDM
Socket supportAM5, AM4, LGA1851, LGA1700
Warranty6 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-1275 Pro Dual tower Air CPU Cooler2,152$159Compare
Teralux CL-1814 Ultra Dual tower Air CPU Cooler2,240$159Compare
Teralux CL-5276 XT Dual tower Air CPU Cooler1,696$109Compare
Zephyra CL-3278 Prime 240mm AIO Liquid CPU Cooler885$29Compare
Teralux CL-1249 XT Single tower Air CPU Cooler498$19Compare
Brontix CL-5408 SE Single tower Air CPU Cooler527$19Compare

All CPU Coolers · JSON

Cite this page: Hardware Spec Index, “Zephyra CL-2977 Prime 280mm AIO Liquid CPU Cooler”, https://vextor7.com/item/8518533 (accessed 2026-10-24).