Hardware Spec Index

Zephyra FN-3689 Pro 120mm PWM Case Fan

Case Fans · Zephyra · SKU FN3689-PRO · Released 2023 · Updated 2026-10-21

Key facts

Benchmark index709 (Case Fans scale)
Category rank#32,749
Street price$19
Power4 W
Performance per dollar37.32
Released2023

Specifications

BrandZephyra
ModelZephyra FN-3689 Pro
Size120 × 120 × 25 mm
Speed200–2,700 RPM (PWM)
Airflow91.8 CFM
Static pressure2.97 mmH₂O
Noise26 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime100,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Corvane FN-1880 Ti 120mm PWM ARGB Case Fan1,358$49Compare
Teralux FN-5506 Plus 120mm PWM Case Fan802$19Compare
Teralux FN-2316 Ti 140mm PWM Case Fan (3-Pack)373$19Compare
Zephyra FN-6607 Max 140mm PWM Case Fan562$19Compare
Brontix FN-3226 Core 120mm PWM ARGB Case Fan1,003$29Compare
Corvane FN-3843 Ti 120mm PWM Case Fan607$19Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Zephyra FN-3689 Pro 120mm PWM Case Fan”, https://vextor7.com/item/9288397 (accessed 2026-10-21).