Hardware Spec Index

Brontix FN-4921 Ti 120mm PWM ARGB Case Fan (3-Pack)

Case Fans · Brontix · SKU FN4921-TI · Released 2021 · Updated 2026-10-23

Key facts

Benchmark index968 (Case Fans scale)
Category rank#32,351
Street price$29
Power3 W
Performance per dollar33.38
Released2021

Specifications

BrandBrontix
ModelBrontix FN-4921 Ti
Size120 × 120 × 25 mm
Speed400–1,800 RPM (PWM)
Airflow61.2 CFM
Static pressure1.98 mmH₂O
Noise27 dBA
BearingFluid dynamic bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime150,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Teralux FN-3344 Core 140mm PWM ARGB Case Fan (3-Pack)1,308$49Compare
Teralux FN-7004 Core 120mm PWM ARGB Case Fan (3-Pack)1,327$39Compare
Zephyra FN-3903 Prime 140mm PWM ARGB Case Fan920$29Compare
Brontix FN-5949 Plus 140mm PWM Case Fan (3-Pack)644$19Compare
Caldera FN-1633 Core 140mm PWM Case Fan (3-Pack)421$19Compare
Teralux FN-7709 Edge 120mm PWM Case Fan (3-Pack)263$9Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Brontix FN-4921 Ti 120mm PWM ARGB Case Fan (3-Pack)”, https://vextor7.com/item/44552221 (accessed 2026-10-23).