Hardware Spec Index

Zephyra FN-4766 Prime 140mm PWM ARGB Case Fan

Case Fans · Zephyra · SKU FN4766-PRIME · Released 2021 · Updated 2026-10-26

Key facts

Benchmark index946 (Case Fans scale)
Category rank#18,932
Street price$29
Power3 W
Performance per dollar32.62
Released2021

Specifications

BrandZephyra
ModelZephyra FN-4766 Prime
Size140 × 140 × 25 mm
Speed200–2,200 RPM (PWM)
Airflow105.6 CFM
Static pressure2.09 mmH₂O
Noise22 dBA
BearingFluid dynamic bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime100,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Teralux FN-6945 Ti 140mm PWM Case Fan (3-Pack)687$19Compare
Teralux FN-8187 Pro 120mm PWM Case Fan (3-Pack)396$19Compare
Corvane FN-4758 XT 140mm PWM Case Fan434$9Compare
Zephyra FN-9340 Plus 120mm PWM Case Fan (3-Pack)368$9Compare
Teralux FN-5866 XT 120mm PWM ARGB Case Fan830$29Compare
Teralux FN-2426 Prime 120mm PWM ARGB Case Fan980$29Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Zephyra FN-4766 Prime 140mm PWM ARGB Case Fan”, https://vextor7.com/item/21913371 (accessed 2026-10-26).