Hardware Spec Index

Zephyra FN-7666 Ultra 120mm PWM ARGB Case Fan

Case Fans · Zephyra · SKU FN7666-ULTRA · Released 2022 · Updated 2026-10-18

Key facts

Benchmark index1,130 (Case Fans scale)
Category rank#15,677
Street price$39
Power3 W
Performance per dollar28.97
Released2022

Specifications

BrandZephyra
ModelZephyra FN-7666 Ultra
Size120 × 120 × 25 mm
Speed200–2,300 RPM (PWM)
Airflow78.2 CFM
Static pressure2.53 mmH₂O
Noise31 dBA
BearingRifle bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime100,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Teralux FN-6147 Prime 140mm PWM ARGB Case Fan1,318$49Compare
Zephyra FN-4030 Max 140mm PWM Case Fan559$19Compare
Corvane FN-4625 Pro 120mm PWM ARGB Case Fan (3-Pack)1,240$39Compare
Caldera FN-6074 Ultra 120mm PWM ARGB Case Fan1,246$49Compare
Brontix FN-6005 Core 120mm PWM ARGB Case Fan1,022$29Compare
Brontix FN-3600 Edge 120mm PWM Case Fan428$19Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Zephyra FN-7666 Ultra 120mm PWM ARGB Case Fan”, https://vextor7.com/item/2728 (accessed 2026-10-18).