Hardware Spec Index

Zephyra FN-7721 Pro 140mm PWM Case Fan (3-Pack)

Case Fans · Zephyra · SKU FN7721-PRO · Released 2021 · Updated 2026-10-24

Key facts

Benchmark index222 (Case Fans scale)
Category rank#5,482
Street price$9
Power3 W
Performance per dollar24.67
Released2021

Specifications

BrandZephyra
ModelZephyra FN-7721 Pro
Size140 × 140 × 25 mm
Speed500–1,500 RPM (PWM)
Airflow72.0 CFM
Static pressure1.43 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
Teralux FN-1865 Ti 120mm PWM Case Fan (3-Pack)774$19Compare
Brontix FN-3202 Ultra 120mm PWM ARGB Case Fan1,009$39Compare
Zephyra FN-7609 Ultra 120mm PWM ARGB Case Fan1,302$39Compare
Brontix FN-6365 Ti 120mm PWM Case Fan543$19Compare
Corvane FN-7292 Core 120mm PWM ARGB Case Fan1,027$29Compare
Teralux FN-7567 SE 120mm PWM ARGB Case Fan1,183$39Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Zephyra FN-7721 Pro 140mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/1433735 (accessed 2026-10-24).