Hardware Spec Index

Zephyra FN-6939 Pro 140mm PWM ARGB Case Fan

Case Fans · Zephyra · SKU FN6939-PRO · Released 2020 · Updated 2026-10-19

Key facts

Benchmark index916 (Case Fans scale)
Category rank#12,565
Street price$29
Power4 W
Performance per dollar31.59
Released2020

Specifications

BrandZephyra
ModelZephyra FN-6939 Pro
Size140 × 140 × 25 mm
Speed400–2,500 RPM (PWM)
Airflow120.0 CFM
Static pressure2.38 mmH₂O
Noise28 dBA
BearingRifle bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime50,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Corvane FN-1833 Max 140mm PWM Case Fan445$19Compare
Teralux FN-6035 XT 140mm PWM ARGB Case Fan1,304$49Compare
Brontix FN-6994 Max 120mm PWM Case Fan (3-Pack)569$19Compare
Teralux FN-3691 SE 120mm PWM ARGB Case Fan (3-Pack)874$29Compare
Corvane FN-5571 Edge 140mm PWM ARGB Case Fan1,278$49Compare
Corvane FN-4028 Max 140mm PWM Case Fan407$9Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Zephyra FN-6939 Pro 140mm PWM ARGB Case Fan”, https://vextor7.com/item/68306569 (accessed 2026-10-19).