Hardware Spec Index

Zephyra FN-6639 Max 120mm PWM Case Fan

Case Fans · Zephyra · SKU FN6639-MAX · Released 2025 · Updated 2026-10-22

Key facts

Benchmark index571 (Case Fans scale)
Category rank#11,766
Street price$19
Power3 W
Performance per dollar30.05
Released2025

Specifications

BrandZephyra
ModelZephyra FN-6639 Max
Size120 × 120 × 25 mm
Speed300–1,600 RPM (PWM)
Airflow54.4 CFM
Static pressure1.76 mmH₂O
Noise27 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime50,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Corvane FN-3900 Ultra 120mm PWM Case Fan319$9Compare
Brontix FN-1516 Max 120mm PWM ARGB Case Fan1,005$29Compare
Zephyra FN-7446 XT 120mm PWM Case Fan717$29Compare
Brontix FN-6335 Plus 140mm PWM ARGB Case Fan1,048$29Compare
Teralux FN-5525 SE 120mm PWM ARGB Case Fan (3-Pack)1,166$39Compare
Caldera FN-5017 XT 120mm PWM ARGB Case Fan1,262$39Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Zephyra FN-6639 Max 120mm PWM Case Fan”, https://vextor7.com/item/4577402 (accessed 2026-10-22).