Hardware Spec Index

Brontix FN-5887 Prime 140mm PWM Case Fan

Case Fans · Brontix · SKU FN5887-PRIME · Released 2023 · Updated 2026-10-21

Key facts

Benchmark index699 (Case Fans scale)
Category rank#10,610
Street price$19
Power3 W
Performance per dollar36.79
Released2023

Specifications

BrandBrontix
ModelBrontix FN-5887 Prime
Size140 × 140 × 25 mm
Speed500–1,500 RPM (PWM)
Airflow72.0 CFM
Static pressure1.43 mmH₂O
Noise28 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime50,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Caldera FN-3321 XT 120mm PWM ARGB Case Fan (3-Pack)897$29Compare
Brontix FN-5541 Max 120mm PWM Case Fan431$19Compare
Teralux FN-1971 Max 120mm PWM ARGB Case Fan (3-Pack)927$29Compare
Brontix FN-2884 Plus 140mm PWM ARGB Case Fan (3-Pack)1,293$49Compare
Teralux FN-8026 Plus 120mm PWM ARGB Case Fan831$29Compare
Caldera FN-7974 Max 120mm PWM Case Fan231$9Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Brontix FN-5887 Prime 140mm PWM Case Fan”, https://vextor7.com/item/83350952 (accessed 2026-10-21).