Hardware Spec Index

Teralux FN-7738 Ultra 140mm PWM ARGB Case Fan

Case Fans · Teralux · SKU FN7738-ULTRA · Released 2026 · Updated 2026-10-25

Key facts

Benchmark index1,049 (Case Fans scale)
Category rank#9,304
Street price$39
Power3 W
Performance per dollar26.90
Released2026

Specifications

BrandTeralux
ModelTeralux FN-7738 Ultra
Size140 × 140 × 25 mm
Speed200–2,400 RPM (PWM)
Airflow115.2 CFM
Static pressure2.28 mmH₂O
Noise35 dBA
BearingMagnetic levitation
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime150,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Zephyra FN-3252 Plus 120mm PWM ARGB Case Fan769$19Compare
Corvane FN-2372 Max 120mm PWM Case Fan386$19Compare
Brontix FN-3935 Ultra 120mm PWM ARGB Case Fan1,304$49Compare
Caldera FN-6790 Max 120mm PWM ARGB Case Fan1,156$39Compare
Corvane FN-1805 Max 140mm PWM ARGB Case Fan862$29Compare
Caldera FN-4456 Ti 120mm PWM Case Fan351$9Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Teralux FN-7738 Ultra 140mm PWM ARGB Case Fan”, https://vextor7.com/item/62945728 (accessed 2026-10-25).