Hardware Spec Index

Teralux FN-4187 Ultra 120mm PWM Case Fan (3-Pack)

Case Fans · Teralux · SKU FN4187-ULTRA · Released 2021 · Updated 2026-10-22

Key facts

Benchmark index536 (Case Fans scale)
Category rank#39,894
Street price$19
Power3 W
Performance per dollar28.21
Released2021

Specifications

BrandTeralux
ModelTeralux FN-4187 Ultra
Size120 × 120 × 25 mm
Speed400–1,900 RPM (PWM)
Airflow64.6 CFM
Static pressure2.09 mmH₂O
Noise29 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
Teralux FN-2386 Plus 140mm PWM Case Fan690$19Compare
Brontix FN-3911 Ultra 120mm PWM Case Fan (3-Pack)509$19Compare
Brontix FN-1084 Max 140mm PWM ARGB Case Fan (3-Pack)833$29Compare
Brontix FN-3042 Plus 120mm PWM ARGB Case Fan1,335$49Compare
Corvane FN-8260 XT 120mm PWM ARGB Case Fan (3-Pack)1,062$29Compare
Brontix FN-3183 Ultra 140mm PWM ARGB Case Fan (3-Pack)808$29Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Teralux FN-4187 Ultra 120mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/2897374 (accessed 2026-10-22).