Hardware Spec Index

Brontix FN-4655 Prime 120mm PWM Case Fan

Case Fans · Brontix · SKU FN4655-PRIME · Released 2025 · Updated 2026-10-19

Key facts

Benchmark index768 (Case Fans scale)
Category rank#19,280
Street price$19
Power4 W
Performance per dollar40.42
Released2025

Specifications

BrandBrontix
ModelBrontix FN-4655 Prime
Size120 × 120 × 25 mm
Speed300–2,500 RPM (PWM)
Airflow85.0 CFM
Static pressure2.75 mmH₂O
Noise29 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime50,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Teralux FN-6694 Ultra 120mm PWM Case Fan (3-Pack)578$19Compare
Brontix FN-5237 Max 120mm PWM Case Fan (3-Pack)464$19Compare
Caldera FN-6153 Core 120mm PWM ARGB Case Fan (3-Pack)1,018$39Compare
Caldera FN-9986 Core 120mm PWM ARGB Case Fan1,284$39Compare
Caldera FN-6707 SE 140mm PWM ARGB Case Fan888$29Compare
Zephyra FN-4380 Core 140mm PWM ARGB Case Fan811$29Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Brontix FN-4655 Prime 120mm PWM Case Fan”, https://vextor7.com/item/76357647 (accessed 2026-10-19).