Hardware Spec Index

Brontix FN-7821 Prime 120mm PWM ARGB Case Fan

Case Fans · Brontix · SKU FN7821-PRIME · Released 2019 · Updated 2026-10-22

Key facts

Benchmark index1,306 (Case Fans scale)
Category rank#35,033
Street price$39
Power3 W
Performance per dollar33.49
Released2019

Specifications

BrandBrontix
ModelBrontix FN-7821 Prime
Size120 × 120 × 25 mm
Speed400–2,300 RPM (PWM)
Airflow78.2 CFM
Static pressure2.53 mmH₂O
Noise34 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
Corvane FN-1131 Prime 120mm PWM Case Fan (3-Pack)204$9Compare
Caldera FN-2820 Core 140mm PWM ARGB Case Fan1,235$49Compare
Corvane FN-6442 Core 120mm PWM ARGB Case Fan940$29Compare
Teralux FN-8569 Max 120mm PWM ARGB Case Fan1,259$49Compare
Caldera FN-7614 Core 120mm PWM ARGB Case Fan938$29Compare
Corvane FN-9004 Pro 120mm PWM Case Fan273$9Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Brontix FN-7821 Prime 120mm PWM ARGB Case Fan”, https://vextor7.com/item/3569630 (accessed 2026-10-22).