Hardware Spec Index

Brontix FN-2656 Ultra 140mm PWM ARGB Case Fan (3-Pack)

Case Fans · Brontix · SKU FN2656-ULTRA · Released 2025 · Updated 2026-10-24

Key facts

Benchmark index1,040 (Case Fans scale)
Category rank#36,070
Street price$29
Power4 W
Performance per dollar35.86
Released2025

Specifications

BrandBrontix
ModelBrontix FN-2656 Ultra
Size140 × 140 × 25 mm
Speed300–2,900 RPM (PWM)
Airflow139.2 CFM
Static pressure2.75 mmH₂O
Noise25 dBA
BearingRifle bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime100,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Caldera FN-1607 Prime 120mm PWM ARGB Case Fan815$29Compare
Zephyra FN-7960 Ti 120mm PWM ARGB Case Fan1,076$29Compare
Zephyra FN-3879 Edge 120mm PWM ARGB Case Fan1,038$39Compare
Brontix FN-4583 Plus 140mm PWM ARGB Case Fan821$29Compare
Zephyra FN-9098 Max 120mm PWM Case Fan (3-Pack)726$29Compare
Zephyra FN-3169 Pro 140mm PWM ARGB Case Fan823$29Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Brontix FN-2656 Ultra 140mm PWM ARGB Case Fan (3-Pack)”, https://vextor7.com/item/78280982 (accessed 2026-10-24).