Hardware Spec Index

Teralux FN-1991 Max 140mm PWM Case Fan (3-Pack)

Case Fans · Teralux · SKU FN1991-MAX · Released 2022 · Updated 2026-10-20

Key facts

Benchmark index418 (Case Fans scale)
Category rank#31,635
Street price$9
Power3 W
Performance per dollar46.44
Released2022

Specifications

BrandTeralux
ModelTeralux FN-1991 Max
Size140 × 140 × 25 mm
Speed300–2,200 RPM (PWM)
Airflow105.6 CFM
Static pressure2.09 mmH₂O
Noise35 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-1530 Edge 120mm PWM ARGB Case Fan1,110$39Compare
Caldera FN-7327 Edge 120mm PWM ARGB Case Fan (3-Pack)840$29Compare
Caldera FN-1308 Pro 140mm PWM ARGB Case Fan1,231$39Compare
Brontix FN-8607 Prime 120mm PWM Case Fan238$9Compare
Corvane FN-2972 Pro 140mm PWM ARGB Case Fan879$29Compare
Teralux FN-2600 Ultra 120mm PWM ARGB Case Fan911$29Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Teralux FN-1991 Max 140mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/5482896 (accessed 2026-10-20).