Hardware Spec Index

Brontix FN-4620 Pro 140mm PWM Case Fan

Case Fans · Brontix · SKU FN4620-PRO · Released 2021 · Updated 2026-10-22

Key facts

Benchmark index548 (Case Fans scale)
Category rank#2,389
Street price$19
Power3 W
Performance per dollar28.84
Released2021

Specifications

BrandBrontix
ModelBrontix FN-4620 Pro
Size140 × 140 × 25 mm
Speed300–1,600 RPM (PWM)
Airflow76.8 CFM
Static pressure1.52 mmH₂O
Noise29 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime100,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Teralux FN-7535 Plus 140mm PWM Case Fan615$19Compare
Zephyra FN-2236 Ti 120mm PWM Case Fan241$9Compare
Caldera FN-2658 Prime 120mm PWM Case Fan (3-Pack)367$19Compare
Corvane FN-3984 Ti 140mm PWM Case Fan (3-Pack)674$19Compare
Teralux FN-5468 Prime 120mm PWM ARGB Case Fan1,050$29Compare
Brontix FN-4682 Ultra 120mm PWM ARGB Case Fan (3-Pack)798$29Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Brontix FN-4620 Pro 140mm PWM Case Fan”, https://vextor7.com/item/3462737 (accessed 2026-10-22).