Hardware Spec Index

Zephyra FN-9939 Ultra 140mm PWM ARGB Case Fan

Case Fans · Zephyra · SKU FN9939-ULTRA · Released 2022 · Updated 2026-10-25

Key facts

Benchmark index1,159 (Case Fans scale)
Category rank#29,361
Street price$49
Power2 W
Performance per dollar23.65
Released2022

Specifications

BrandZephyra
ModelZephyra FN-9939 Ultra
Size140 × 140 × 25 mm
Speed400–1,400 RPM (PWM)
Airflow67.2 CFM
Static pressure1.33 mmH₂O
Noise33 dBA
BearingMagnetic levitation
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
Zephyra FN-6043 Plus 120mm PWM Case Fan542$19Compare
Teralux FN-8461 Core 140mm PWM ARGB Case Fan (3-Pack)1,309$49Compare
Teralux FN-6879 SE 120mm PWM ARGB Case Fan (3-Pack)1,043$29Compare
Caldera FN-6871 Edge 120mm PWM ARGB Case Fan (3-Pack)847$29Compare
Zephyra FN-1634 Ultra 140mm PWM Case Fan (3-Pack)701$19Compare
Teralux FN-4315 Pro 120mm PWM ARGB Case Fan878$29Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Zephyra FN-9939 Ultra 140mm PWM ARGB Case Fan”, https://vextor7.com/item/6876289 (accessed 2026-10-25).