Hardware Spec Index

Teralux FN-3631 Plus 140mm PWM Case Fan

Case Fans · Teralux · SKU FN3631-PLUS · Released 2025 · Updated 2026-10-25

Key facts

Benchmark index453 (Case Fans scale)
Category rank#41,154
Street price$19
Power3 W
Performance per dollar23.84
Released2025

Specifications

BrandTeralux
ModelTeralux FN-3631 Plus
Size140 × 140 × 25 mm
Speed300–1,800 RPM (PWM)
Airflow86.4 CFM
Static pressure1.71 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
Corvane FN-1948 Core 140mm PWM ARGB Case Fan1,239$39Compare
Zephyra FN-9949 Prime 120mm PWM ARGB Case Fan1,252$39Compare
Teralux FN-2662 Ti 120mm PWM Case Fan (3-Pack)203$9Compare
Caldera FN-3485 Pro 140mm PWM ARGB Case Fan (3-Pack)1,281$39Compare
Corvane FN-4125 Plus 120mm PWM ARGB Case Fan902$29Compare
Brontix FN-1891 Ti 140mm PWM ARGB Case Fan1,097$39Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Teralux FN-3631 Plus 140mm PWM Case Fan”, https://vextor7.com/item/21913793 (accessed 2026-10-25).