Hardware Spec Index

Teralux FN-3941 Prime 140mm PWM Case Fan

Case Fans · Teralux · SKU FN3941-PRIME · Released 2026 · Updated 2026-10-21

Key facts

Benchmark index493 (Case Fans scale)
Category rank#41,673
Street price$19
Power3 W
Performance per dollar25.95
Released2026

Specifications

BrandTeralux
ModelTeralux FN-3941 Prime
Size140 × 140 × 25 mm
Speed400–1,700 RPM (PWM)
Airflow81.6 CFM
Static pressure1.61 mmH₂O
Noise26 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime150,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Zephyra FN-4355 SE 120mm PWM ARGB Case Fan (3-Pack)1,314$39Compare
Caldera FN-2667 Plus 140mm PWM ARGB Case Fan1,075$29Compare
Caldera FN-3222 Plus 120mm PWM Case Fan721$19Compare
Zephyra FN-8259 Pro 120mm PWM Case Fan (3-Pack)222$9Compare
Corvane FN-7659 Prime 120mm PWM ARGB Case Fan874$29Compare
Zephyra FN-1651 Ti 140mm PWM ARGB Case Fan862$29Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Teralux FN-3941 Prime 140mm PWM Case Fan”, https://vextor7.com/item/2810296 (accessed 2026-10-21).