Hardware Spec Index

Brontix FN-7871 Prime 120mm PWM Case Fan

Case Fans · Brontix · SKU FN7871-PRIME · Released 2024 · Updated 2026-10-25

Key facts

Benchmark index224 (Case Fans scale)
Category rank#34,162
Street price$9
Power4 W
Performance per dollar24.89
Released2024

Specifications

BrandBrontix
ModelBrontix FN-7871 Prime
Size120 × 120 × 25 mm
Speed500–2,900 RPM (PWM)
Airflow98.6 CFM
Static pressure3.19 mmH₂O
Noise28 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime150,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Caldera FN-7413 SE 140mm PWM ARGB Case Fan1,400$49Compare
Brontix FN-6084 Max 120mm PWM Case Fan (3-Pack)726$19Compare
Brontix FN-3360 Pro 140mm PWM Case Fan (3-Pack)218$9Compare
Corvane FN-4045 XT 120mm PWM ARGB Case Fan825$29Compare
Caldera FN-2309 SE 120mm PWM Case Fan229$9Compare
Caldera FN-3100 Plus 120mm PWM Case Fan (3-Pack)690$19Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Brontix FN-7871 Prime 120mm PWM Case Fan”, https://vextor7.com/item/3433975 (accessed 2026-10-25).