Hardware Spec Index

Teralux FN-6251 Ultra 120mm PWM Case Fan

Case Fans · Teralux · SKU FN6251-ULTRA · Released 2025 · Updated 2026-10-25

Key facts

Benchmark index768 (Case Fans scale)
Category rank#32,753
Street price$19
Power2 W
Performance per dollar40.42
Released2025

Specifications

BrandTeralux
ModelTeralux FN-6251 Ultra
Size120 × 120 × 25 mm
Speed200–1,400 RPM (PWM)
Airflow47.6 CFM
Static pressure1.54 mmH₂O
Noise34 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime100,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Corvane FN-1707 XT 120mm PWM ARGB Case Fan928$29Compare
Zephyra FN-9689 Ultra 120mm PWM Case Fan667$19Compare
Corvane FN-6930 SE 120mm PWM ARGB Case Fan (3-Pack)909$29Compare
Caldera FN-8167 Max 120mm PWM ARGB Case Fan981$39Compare
Zephyra FN-5007 Pro 140mm PWM ARGB Case Fan1,385$49Compare
Zephyra FN-6323 Plus 140mm PWM ARGB Case Fan1,294$49Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Teralux FN-6251 Ultra 120mm PWM Case Fan”, https://vextor7.com/item/20098705 (accessed 2026-10-25).