Hardware Spec Index

Brontix FN-4790 XT 140mm PWM Case Fan

Case Fans · Brontix · SKU FN4790-XT · Released 2025 · Updated 2026-10-23

Key facts

Benchmark index675 (Case Fans scale)
Category rank#14,668
Street price$19
Power3 W
Performance per dollar35.53
Released2025

Specifications

BrandBrontix
ModelBrontix FN-4790 XT
Size140 × 140 × 25 mm
Speed300–1,600 RPM (PWM)
Airflow76.8 CFM
Static pressure1.52 mmH₂O
Noise33 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime150,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Corvane FN-2468 Edge 120mm PWM ARGB Case Fan976$29Compare
Teralux FN-7839 Prime 140mm PWM Case Fan383$9Compare
Brontix FN-7407 Ti 120mm PWM ARGB Case Fan1,282$49Compare
Corvane FN-9880 Plus 120mm PWM Case Fan (3-Pack)410$19Compare
Teralux FN-9228 Core 120mm PWM Case Fan511$19Compare
Caldera FN-7150 Core 120mm PWM ARGB Case Fan (3-Pack)1,045$29Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Brontix FN-4790 XT 140mm PWM Case Fan”, https://vextor7.com/item/2940988 (accessed 2026-10-23).