Hardware Spec Index

Zephyra FN-4731 Max 140mm PWM Case Fan

Case Fans · Zephyra · SKU FN4731-MAX · Released 2022 · Updated 2026-10-23

Key facts

Benchmark index364 (Case Fans scale)
Category rank#45,711
Street price$9
Power3 W
Performance per dollar40.44
Released2022

Specifications

BrandZephyra
ModelZephyra FN-4731 Max
Size140 × 140 × 25 mm
Speed400–1,800 RPM (PWM)
Airflow86.4 CFM
Static pressure1.71 mmH₂O
Noise31 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime150,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Brontix FN-6166 SE 120mm PWM Case Fan (3-Pack)685$19Compare
Brontix FN-3236 Core 140mm PWM ARGB Case Fan (3-Pack)1,039$39Compare
Teralux FN-9835 Plus 120mm PWM Case Fan587$19Compare
Teralux FN-4687 XT 140mm PWM ARGB Case Fan (3-Pack)1,255$39Compare
Corvane FN-2689 Prime 120mm PWM Case Fan (3-Pack)212$9Compare
Teralux FN-6879 Prime 120mm PWM ARGB Case Fan1,109$39Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Zephyra FN-4731 Max 140mm PWM Case Fan”, https://vextor7.com/item/6059337 (accessed 2026-10-23).