Hardware Spec Index

Zephyra FN-3750 Pro 140mm PWM ARGB Case Fan (3-Pack)

Case Fans · Zephyra · SKU FN3750-PRO · Released 2023 · Updated 2026-10-19

Key facts

Benchmark index1,016 (Case Fans scale)
Category rank#43,333
Street price$29
Power3 W
Performance per dollar35.03
Released2023

Specifications

BrandZephyra
ModelZephyra FN-3750 Pro
Size140 × 140 × 25 mm
Speed400–2,300 RPM (PWM)
Airflow110.4 CFM
Static pressure2.19 mmH₂O
Noise24 dBA
BearingRifle bearing
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
Brontix FN-6500 Prime 120mm PWM Case Fan517$19Compare
Zephyra FN-9347 Pro 140mm PWM Case Fan671$19Compare
Brontix FN-6766 Max 120mm PWM Case Fan250$9Compare
Brontix FN-3647 SE 140mm PWM Case Fan650$19Compare
Teralux FN-7745 Core 120mm PWM ARGB Case Fan894$29Compare
Corvane FN-3995 SE 120mm PWM ARGB Case Fan (3-Pack)1,342$49Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Zephyra FN-3750 Pro 140mm PWM ARGB Case Fan (3-Pack)”, https://vextor7.com/item/7640973 (accessed 2026-10-19).