Hardware Spec Index

Zephyra FN-7331 Ultra 140mm PWM Case Fan (3-Pack)

Case Fans · Zephyra · SKU FN7331-ULTRA · Released 2021 · Updated 2026-10-26

Key facts

Benchmark index393 (Case Fans scale)
Category rank#2,426
Street price$9
Power3 W
Performance per dollar43.67
Released2021

Specifications

BrandZephyra
ModelZephyra FN-7331 Ultra
Size140 × 140 × 25 mm
Speed300–1,600 RPM (PWM)
Airflow76.8 CFM
Static pressure1.52 mmH₂O
Noise33 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime50,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Teralux FN-4308 Pro 120mm PWM Case Fan (3-Pack)647$19Compare
Zephyra FN-3313 Core 140mm PWM Case Fan655$19Compare
Corvane FN-7758 SE 140mm PWM Case Fan410$9Compare
Teralux FN-1669 Edge 120mm PWM Case Fan649$19Compare
Brontix FN-6126 Max 140mm PWM Case Fan624$19Compare
Corvane FN-5014 Edge 140mm PWM ARGB Case Fan871$29Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Zephyra FN-7331 Ultra 140mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/4515512 (accessed 2026-10-26).