Hardware Spec Index

Teralux FN-7691 Plus 140mm PWM ARGB Case Fan

Case Fans · Teralux · SKU FN7691-PLUS · Released 2024 · Updated 2026-10-19

Key facts

Benchmark index1,031 (Case Fans scale)
Category rank#1,630
Street price$29
Power4 W
Performance per dollar35.55
Released2024

Specifications

BrandTeralux
ModelTeralux FN-7691 Plus
Size140 × 140 × 25 mm
Speed400–2,700 RPM (PWM)
Airflow129.6 CFM
Static pressure2.56 mmH₂O
Noise23 dBA
BearingRifle bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime100,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Caldera FN-4709 SE 140mm PWM ARGB Case Fan1,065$39Compare
Teralux FN-4759 Max 120mm PWM Case Fan764$19Compare
Brontix FN-5224 Pro 120mm PWM ARGB Case Fan1,252$39Compare
Caldera FN-8621 Edge 120mm PWM ARGB Case Fan898$29Compare
Brontix FN-2404 Ultra 120mm PWM ARGB Case Fan1,303$49Compare
Caldera FN-4580 Ti 120mm PWM ARGB Case Fan877$29Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Teralux FN-7691 Plus 140mm PWM ARGB Case Fan”, https://vextor7.com/item/11634281 (accessed 2026-10-19).