Hardware Spec Index

Zephyra FN-6991 XT 140mm PWM ARGB Case Fan

Case Fans · Zephyra · SKU FN6991-XT · Released 2020 · Updated 2026-10-25

Key facts

Benchmark index1,284 (Case Fans scale)
Category rank#40,955
Street price$49
Power3 W
Performance per dollar26.20
Released2020

Specifications

BrandZephyra
ModelZephyra FN-6991 XT
Size140 × 140 × 25 mm
Speed500–2,100 RPM (PWM)
Airflow100.8 CFM
Static pressure2.00 mmH₂O
Noise36 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
Teralux FN-3480 XT 120mm PWM ARGB Case Fan (3-Pack)1,070$39Compare
Corvane FN-4848 Max 140mm PWM Case Fan723$19Compare
Zephyra FN-4528 Prime 140mm PWM Case Fan229$9Compare
Teralux FN-5551 SE 120mm PWM ARGB Case Fan (3-Pack)1,067$39Compare
Teralux FN-4235 Max 120mm PWM Case Fan301$9Compare
Corvane FN-2559 Edge 140mm PWM Case Fan546$19Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Zephyra FN-6991 XT 140mm PWM ARGB Case Fan”, https://vextor7.com/item/32639368 (accessed 2026-10-25).