Hardware Spec Index

Zephyra FN-6635 XT 140mm PWM ARGB Case Fan

Case Fans · Zephyra · SKU FN6635-XT · Released 2023 · Updated 2026-10-21

Key facts

Benchmark index1,041 (Case Fans scale)
Category rank#15,522
Street price$39
Power3 W
Performance per dollar26.69
Released2023

Specifications

BrandZephyra
ModelZephyra FN-6635 XT
Size140 × 140 × 25 mm
Speed400–2,100 RPM (PWM)
Airflow100.8 CFM
Static pressure2.00 mmH₂O
Noise36 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
Teralux FN-7750 Max 140mm PWM ARGB Case Fan1,048$39Compare
Brontix FN-2959 Plus 120mm PWM ARGB Case Fan (3-Pack)979$29Compare
Zephyra FN-2825 Pro 140mm PWM Case Fan720$19Compare
Corvane FN-8501 Core 120mm PWM ARGB Case Fan1,085$39Compare
Teralux FN-4645 Pro 120mm PWM Case Fan569$19Compare
Corvane FN-9993 SE 120mm PWM ARGB Case Fan1,331$49Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Zephyra FN-6635 XT 140mm PWM ARGB Case Fan”, https://vextor7.com/item/7186889 (accessed 2026-10-21).