Hardware Spec Index

Zephyra FN-3711 Ultra 120mm PWM ARGB Case Fan (3-Pack)

Case Fans · Zephyra · SKU FN3711-ULTRA · Released 2021 · Updated 2026-10-20

Key facts

Benchmark index1,251 (Case Fans scale)
Category rank#42,764
Street price$39
Power3 W
Performance per dollar32.08
Released2021

Specifications

BrandZephyra
ModelZephyra FN-3711 Ultra
Size120 × 120 × 25 mm
Speed500–1,900 RPM (PWM)
Airflow64.6 CFM
Static pressure2.09 mmH₂O
Noise31 dBA
BearingRifle bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime150,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Caldera FN-6981 Edge 120mm PWM Case Fan474$19Compare
Brontix FN-3704 Max 120mm PWM Case Fan481$19Compare
Brontix FN-8668 Core 140mm PWM Case Fan554$19Compare
Brontix FN-3729 SE 140mm PWM Case Fan422$19Compare
Teralux FN-3175 Pro 120mm PWM Case Fan (3-Pack)590$19Compare
Teralux FN-1681 Pro 140mm PWM ARGB Case Fan1,155$39Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Zephyra FN-3711 Ultra 120mm PWM ARGB Case Fan (3-Pack)”, https://vextor7.com/item/5103271 (accessed 2026-10-20).