Hardware Spec Index

Zephyra FN-3889 Ultra 120mm PWM Case Fan

Case Fans · Zephyra · SKU FN3889-ULTRA · Released 2021 · Updated 2026-10-25

Key facts

Benchmark index613 (Case Fans scale)
Category rank#23,298
Street price$19
Power4 W
Performance per dollar32.26
Released2021

Specifications

BrandZephyra
ModelZephyra FN-3889 Ultra
Size120 × 120 × 25 mm
Speed300–2,600 RPM (PWM)
Airflow88.4 CFM
Static pressure2.86 mmH₂O
Noise26 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime100,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Teralux FN-2282 Prime 140mm PWM Case Fan732$19Compare
Brontix FN-3559 Plus 140mm PWM ARGB Case Fan (3-Pack)1,155$39Compare
Caldera FN-5603 Max 120mm PWM ARGB Case Fan1,017$39Compare
Zephyra FN-4089 Max 120mm PWM ARGB Case Fan1,220$39Compare
Zephyra FN-5977 Ultra 140mm PWM ARGB Case Fan1,301$49Compare
Corvane FN-1171 Ti 140mm PWM Case Fan463$19Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Zephyra FN-3889 Ultra 120mm PWM Case Fan”, https://vextor7.com/item/13345489 (accessed 2026-10-25).