Hardware Spec Index

Zephyra FN-3766 SE 140mm PWM ARGB Case Fan

Case Fans · Zephyra · SKU FN3766-SE · Released 2019 · Updated 2026-10-19

Key facts

Benchmark index1,145 (Case Fans scale)
Category rank#1,220
Street price$39
Power3 W
Performance per dollar29.36
Released2019

Specifications

BrandZephyra
ModelZephyra FN-3766 SE
Size140 × 140 × 25 mm
Speed500–2,300 RPM (PWM)
Airflow110.4 CFM
Static pressure2.19 mmH₂O
Noise32 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
Brontix FN-5781 XT 120mm PWM Case Fan220$9Compare
Zephyra FN-3864 Edge 120mm PWM ARGB Case Fan1,136$39Compare
Caldera FN-3339 XT 120mm PWM ARGB Case Fan877$29Compare
Corvane FN-1685 Max 120mm PWM Case Fan243$9Compare
Corvane FN-1590 Pro 120mm PWM Case Fan (3-Pack)781$19Compare
Teralux FN-1876 Core 120mm PWM Case Fan (3-Pack)416$9Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Zephyra FN-3766 SE 140mm PWM ARGB Case Fan”, https://vextor7.com/item/10191083 (accessed 2026-10-19).