Hardware Spec Index

Zephyra FN-4186 Ultra 120mm PWM Case Fan

Case Fans · Zephyra · SKU FN4186-ULTRA · Released 2022 · Updated 2026-10-26

Key facts

Benchmark index271 (Case Fans scale)
Category rank#28,910
Street price$9
Power3 W
Performance per dollar30.11
Released2022

Specifications

BrandZephyra
ModelZephyra FN-4186 Ultra
Size120 × 120 × 25 mm
Speed300–1,700 RPM (PWM)
Airflow57.8 CFM
Static pressure1.87 mmH₂O
Noise31 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime150,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Zephyra FN-3709 Max 140mm PWM Case Fan369$9Compare
Zephyra FN-3487 Pro 140mm PWM ARGB Case Fan (3-Pack)1,265$49Compare
Zephyra FN-3303 Plus 120mm PWM Case Fan465$9Compare
Brontix FN-6873 Core 140mm PWM ARGB Case Fan (3-Pack)821$29Compare
Teralux FN-1357 Plus 120mm PWM Case Fan (3-Pack)298$9Compare
Zephyra FN-8876 Ti 120mm PWM ARGB Case Fan961$29Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Zephyra FN-4186 Ultra 120mm PWM Case Fan”, https://vextor7.com/item/16627895 (accessed 2026-10-26).