Hardware Spec Index

Zephyra FN-1789 Max 140mm PWM Case Fan

Case Fans · Zephyra · SKU FN1789-MAX · Released 2022 · Updated 2026-10-25

Key facts

Benchmark index246 (Case Fans scale)
Category rank#27,129
Street price$9
Power3 W
Performance per dollar27.33
Released2022

Specifications

BrandZephyra
ModelZephyra FN-1789 Max
Size140 × 140 × 25 mm
Speed400–1,900 RPM (PWM)
Airflow91.2 CFM
Static pressure1.80 mmH₂O
Noise35 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
Caldera FN-8073 Edge 140mm PWM ARGB Case Fan1,092$39Compare
Caldera FN-1364 Ti 120mm PWM Case Fan391$19Compare
Zephyra FN-4741 Plus 120mm PWM Case Fan580$19Compare
Corvane FN-8387 Prime 120mm PWM Case Fan735$19Compare
Teralux FN-3234 Edge 120mm PWM ARGB Case Fan1,221$49Compare
Brontix FN-1219 Ti 120mm PWM ARGB Case Fan1,209$39Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Zephyra FN-1789 Max 140mm PWM Case Fan”, https://vextor7.com/item/89931377 (accessed 2026-10-25).