Hardware Spec Index

Zephyra FN-6781 Plus 140mm PWM ARGB Case Fan

Case Fans · Zephyra · SKU FN6781-PLUS · Released 2020 · Updated 2026-10-19

Key facts

Benchmark index922 (Case Fans scale)
Category rank#16,655
Street price$29
Power4 W
Performance per dollar31.79
Released2020

Specifications

BrandZephyra
ModelZephyra FN-6781 Plus
Size140 × 140 × 25 mm
Speed500–2,600 RPM (PWM)
Airflow124.8 CFM
Static pressure2.47 mmH₂O
Noise31 dBA
BearingMagnetic levitation
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
Zephyra FN-3551 Prime 140mm PWM ARGB Case Fan1,400$39Compare
Corvane FN-5789 Prime 120mm PWM Case Fan587$19Compare
Caldera FN-8797 Core 140mm PWM Case Fan394$19Compare
Brontix FN-6567 Core 120mm PWM Case Fan (3-Pack)495$19Compare
Brontix FN-2719 Ti 120mm PWM Case Fan424$9Compare
Teralux FN-4778 Edge 140mm PWM ARGB Case Fan1,351$39Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Zephyra FN-6781 Plus 140mm PWM ARGB Case Fan”, https://vextor7.com/item/9737883 (accessed 2026-10-19).