Hardware Spec Index

Corvane FN-7840 XT 140mm PWM ARGB Case Fan

Case Fans · Corvane · SKU FN7840-XT · Released 2022 · Updated 2026-10-22

Key facts

Benchmark index1,400 (Case Fans scale)
Category rank#29,742
Street price$49
Power4 W
Performance per dollar28.57
Released2022

Specifications

BrandCorvane
ModelCorvane FN-7840 XT
Size140 × 140 × 25 mm
Speed300–2,900 RPM (PWM)
Airflow139.2 CFM
Static pressure2.75 mmH₂O
Noise35 dBA
BearingFluid dynamic 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
Zephyra FN-9559 Prime 140mm PWM Case Fan323$9Compare
Brontix FN-7842 Plus 120mm PWM ARGB Case Fan961$29Compare
Corvane FN-5629 Pro 140mm PWM Case Fan276$9Compare
Zephyra FN-9947 Pro 140mm PWM Case Fan499$19Compare
Teralux FN-6489 Max 140mm PWM ARGB Case Fan (3-Pack)1,102$39Compare
Zephyra FN-6748 Ti 120mm PWM ARGB Case Fan (3-Pack)857$19Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Corvane FN-7840 XT 140mm PWM ARGB Case Fan”, https://vextor7.com/item/3836643 (accessed 2026-10-22).