Hardware Spec Index

Brontix FN-3988 Prime 120mm PWM ARGB Case Fan

Case Fans · Brontix · SKU FN3988-PRIME · Released 2022 · Updated 2026-10-25

Key facts

Benchmark index1,307 (Case Fans scale)
Category rank#17,620
Street price$49
Power3 W
Performance per dollar26.67
Released2022

Specifications

BrandBrontix
ModelBrontix FN-3988 Prime
Size120 × 120 × 25 mm
Speed500–2,100 RPM (PWM)
Airflow71.4 CFM
Static pressure2.31 mmH₂O
Noise22 dBA
BearingRifle 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
Brontix FN-4667 Edge 120mm PWM Case Fan (3-Pack)351$9Compare
Corvane FN-9147 Max 120mm PWM Case Fan568$19Compare
Caldera FN-2199 Pro 140mm PWM ARGB Case Fan779$29Compare
Corvane FN-8883 Edge 120mm PWM ARGB Case Fan874$29Compare
Brontix FN-2774 XT 120mm PWM ARGB Case Fan853$29Compare
Zephyra FN-2165 Ti 120mm PWM Case Fan (3-Pack)360$9Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Brontix FN-3988 Prime 120mm PWM ARGB Case Fan”, https://vextor7.com/item/96822040 (accessed 2026-10-25).