Hardware Spec Index

Brontix FN-3936 Prime 140mm PWM ARGB Case Fan

Case Fans · Brontix · SKU FN3936-PRIME · Released 2022 · Updated 2026-10-19

Key facts

Benchmark index1,217 (Case Fans scale)
Category rank#3,165
Street price$39
Power3 W
Performance per dollar31.21
Released2022

Specifications

BrandBrontix
ModelBrontix FN-3936 Prime
Size140 × 140 × 25 mm
Speed300–1,500 RPM (PWM)
Airflow72.0 CFM
Static pressure1.43 mmH₂O
Noise36 dBA
BearingRifle bearing
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
Brontix FN-4070 Plus 140mm PWM Case Fan441$19Compare
Corvane FN-4283 Pro 120mm PWM ARGB Case Fan1,158$39Compare
Brontix FN-4340 Core 120mm PWM ARGB Case Fan (3-Pack)935$29Compare
Zephyra FN-3284 Ti 140mm PWM ARGB Case Fan (3-Pack)1,335$49Compare
Brontix FN-2542 Pro 140mm PWM ARGB Case Fan957$29Compare
Corvane FN-7376 Core 120mm PWM ARGB Case Fan (3-Pack)1,288$39Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Brontix FN-3936 Prime 140mm PWM ARGB Case Fan”, https://vextor7.com/item/20018477 (accessed 2026-10-19).