Hardware Spec Index

Brontix FN-4778 Pro 120mm PWM ARGB Case Fan

Case Fans · Brontix · SKU FN4778-PRO · Released 2021 · Updated 2026-10-23

Key facts

Benchmark index1,019 (Case Fans scale)
Category rank#8,958
Street price$29
Power3 W
Performance per dollar35.14
Released2021

Specifications

BrandBrontix
ModelBrontix FN-4778 Pro
Size120 × 120 × 25 mm
Speed500–2,200 RPM (PWM)
Airflow74.8 CFM
Static pressure2.42 mmH₂O
Noise28 dBA
BearingMagnetic levitation
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
Caldera FN-4548 Ti 120mm PWM Case Fan (3-Pack)348$9Compare
Brontix FN-5292 Plus 120mm PWM Case Fan539$19Compare
Zephyra FN-8855 Prime 120mm PWM Case Fan340$9Compare
Corvane FN-8859 Edge 140mm PWM Case Fan (3-Pack)776$29Compare
Zephyra FN-2609 Prime 140mm PWM Case Fan (3-Pack)525$19Compare
Caldera FN-7829 Plus 120mm PWM ARGB Case Fan1,400$49Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Brontix FN-4778 Pro 120mm PWM ARGB Case Fan”, https://vextor7.com/item/4522091 (accessed 2026-10-23).