Hardware Spec Index

Teralux FN-1777 Ultra 140mm PWM ARGB Case Fan (3-Pack)

Case Fans · Teralux · SKU FN1777-ULTRA · Released 2024 · Updated 2026-10-19

Key facts

Benchmark index1,192 (Case Fans scale)
Category rank#11,817
Street price$39
Power3 W
Performance per dollar30.56
Released2024

Specifications

BrandTeralux
ModelTeralux FN-1777 Ultra
Size140 × 140 × 25 mm
Speed500–1,700 RPM (PWM)
Airflow81.6 CFM
Static pressure1.61 mmH₂O
Noise33 dBA
BearingRifle bearing
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
Caldera FN-9562 SE 120mm PWM ARGB Case Fan (3-Pack)873$29Compare
Caldera FN-9390 Core 120mm PWM ARGB Case Fan873$29Compare
Caldera FN-3414 Ultra 140mm PWM ARGB Case Fan (3-Pack)959$29Compare
Zephyra FN-6504 Plus 140mm PWM Case Fan (3-Pack)581$19Compare
Brontix FN-6920 SE 120mm PWM ARGB Case Fan1,165$39Compare
Zephyra FN-2104 Ti 120mm PWM Case Fan563$19Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Teralux FN-1777 Ultra 140mm PWM ARGB Case Fan (3-Pack)”, https://vextor7.com/item/18445574 (accessed 2026-10-19).