Hardware Spec Index

Teralux FN-3804 Ultra 140mm PWM Case Fan

Case Fans · Teralux · SKU FN3804-ULTRA · Released 2020 · Updated 2026-10-19

Key facts

Benchmark index611 (Case Fans scale)
Category rank#8,521
Street price$19
Power3 W
Performance per dollar32.16
Released2020

Specifications

BrandTeralux
ModelTeralux FN-3804 Ultra
Size140 × 140 × 25 mm
Speed500–1,600 RPM (PWM)
Airflow76.8 CFM
Static pressure1.52 mmH₂O
Noise34 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime100,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Zephyra FN-4273 Pro 120mm PWM Case Fan (3-Pack)333$9Compare
Corvane FN-7469 Pro 120mm PWM ARGB Case Fan881$29Compare
Zephyra FN-9553 Core 140mm PWM Case Fan249$9Compare
Zephyra FN-3204 Prime 120mm PWM Case Fan724$19Compare
Corvane FN-3686 Ultra 120mm PWM Case Fan (3-Pack)602$19Compare
Corvane FN-3569 Ultra 140mm PWM Case Fan283$9Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Teralux FN-3804 Ultra 140mm PWM Case Fan”, https://vextor7.com/item/6990280 (accessed 2026-10-19).