Hardware Spec Index

Brontix FN-5878 Ultra 120mm PWM Case Fan

Case Fans · Brontix · SKU FN5878-ULTRA · Released 2024 · Updated 2026-10-19

Key facts

Benchmark index233 (Case Fans scale)
Category rank#18,854
Street price$9
Power4 W
Performance per dollar25.89
Released2024

Specifications

BrandBrontix
ModelBrontix FN-5878 Ultra
Size120 × 120 × 25 mm
Speed300–2,700 RPM (PWM)
Airflow91.8 CFM
Static pressure2.97 mmH₂O
Noise36 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime150,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Caldera FN-5801 Ultra 140mm PWM Case Fan (3-Pack)472$19Compare
Brontix FN-1156 Edge 120mm PWM Case Fan250$9Compare
Zephyra FN-7163 Pro 120mm PWM Case Fan481$19Compare
Teralux FN-9742 Prime 120mm PWM ARGB Case Fan973$29Compare
Brontix FN-4878 Pro 120mm PWM Case Fan517$19Compare
Caldera FN-4294 SE 120mm PWM Case Fan207$9Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Brontix FN-5878 Ultra 120mm PWM Case Fan”, https://vextor7.com/item/2636282 (accessed 2026-10-19).