Hardware Spec Index

Zephyra FN-3784 Pro 120mm PWM Case Fan

Case Fans · Zephyra · SKU FN3784-PRO · Released 2026 · Updated 2026-10-26

Key facts

Benchmark index502 (Case Fans scale)
Category rank#37,636
Street price$19
Power3 W
Performance per dollar26.42
Released2026

Specifications

BrandZephyra
ModelZephyra FN-3784 Pro
Size120 × 120 × 25 mm
Speed400–1,900 RPM (PWM)
Airflow64.6 CFM
Static pressure2.09 mmH₂O
Noise35 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime150,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Brontix FN-2559 Pro 120mm PWM Case Fan584$19Compare
Zephyra FN-2829 Ti 140mm PWM Case Fan (3-Pack)244$9Compare
Caldera FN-9716 XT 120mm PWM Case Fan647$19Compare
Teralux FN-2961 Pro 140mm PWM Case Fan (3-Pack)390$19Compare
Caldera FN-7586 Plus 120mm PWM Case Fan764$19Compare
Brontix FN-3929 Core 120mm PWM ARGB Case Fan1,036$39Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Zephyra FN-3784 Pro 120mm PWM Case Fan”, https://vextor7.com/item/13124199 (accessed 2026-10-26).