Hardware Spec Index

Zephyra FN-1766 Ultra 140mm PWM ARGB Case Fan

Case Fans · Zephyra · SKU FN1766-ULTRA · Released 2020 · Updated 2026-10-25

Key facts

Benchmark index1,400 (Case Fans scale)
Category rank#300
Street price$49
Power3 W
Performance per dollar28.57
Released2020

Specifications

BrandZephyra
ModelZephyra FN-1766 Ultra
Size140 × 140 × 25 mm
Speed500–1,500 RPM (PWM)
Airflow72.0 CFM
Static pressure1.43 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-5818 SE 120mm PWM ARGB Case Fan821$29Compare
Caldera FN-9946 Pro 120mm PWM Case Fan247$9Compare
Teralux FN-3608 Max 120mm PWM Case Fan (3-Pack)223$9Compare
Teralux FN-9922 Edge 120mm PWM ARGB Case Fan952$29Compare
Zephyra FN-7381 Edge 140mm PWM ARGB Case Fan1,098$39Compare
Corvane FN-4923 XT 120mm PWM ARGB Case Fan832$29Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Zephyra FN-1766 Ultra 140mm PWM ARGB Case Fan”, https://vextor7.com/item/71663600 (accessed 2026-10-25).