Hardware Spec Index

Brontix FN-2821 Prime 140mm PWM Case Fan

Case Fans · Brontix · SKU FN2821-PRIME · Released 2020 · Updated 2026-10-25

Key facts

Benchmark index498 (Case Fans scale)
Category rank#3,458
Street price$19
Power3 W
Performance per dollar26.21
Released2020

Specifications

BrandBrontix
ModelBrontix FN-2821 Prime
Size140 × 140 × 25 mm
Speed500–2,400 RPM (PWM)
Airflow115.2 CFM
Static pressure2.28 mmH₂O
Noise29 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime100,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Teralux FN-8562 Core 120mm PWM ARGB Case Fan1,188$39Compare
Brontix FN-4017 Prime 120mm PWM Case Fan586$19Compare
Brontix FN-9041 Max 140mm PWM ARGB Case Fan926$29Compare
Teralux FN-8924 Edge 120mm PWM ARGB Case Fan (3-Pack)803$29Compare
Caldera FN-9819 Edge 140mm PWM Case Fan250$9Compare
Corvane FN-6407 Max 120mm PWM ARGB Case Fan1,299$49Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Brontix FN-2821 Prime 140mm PWM Case Fan”, https://vextor7.com/item/19645429 (accessed 2026-10-25).