Hardware Spec Index

Zephyra FN-7631 Pro 120mm PWM Case Fan

Case Fans · Zephyra · SKU FN7631-PRO · Released 2021 · Updated 2026-10-26

Key facts

Benchmark index758 (Case Fans scale)
Category rank#7,759
Street price$19
Power3 W
Performance per dollar39.89
Released2021

Specifications

BrandZephyra
ModelZephyra FN-7631 Pro
Size120 × 120 × 25 mm
Speed300–2,200 RPM (PWM)
Airflow74.8 CFM
Static pressure2.42 mmH₂O
Noise31 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime50,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Teralux FN-9905 Prime 120mm PWM Case Fan (3-Pack)715$19Compare
Teralux FN-4379 Plus 140mm PWM ARGB Case Fan1,187$49Compare
Corvane FN-4485 Pro 120mm PWM ARGB Case Fan966$29Compare
Corvane FN-4950 Pro 140mm PWM Case Fan680$19Compare
Caldera FN-3840 XT 120mm PWM Case Fan268$9Compare
Zephyra FN-3392 Plus 140mm PWM ARGB Case Fan1,221$39Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Zephyra FN-7631 Pro 120mm PWM Case Fan”, https://vextor7.com/item/99346806 (accessed 2026-10-26).