Hardware Spec Index

Zephyra FN-4065 Ultra 120mm PWM Case Fan

Case Fans · Zephyra · SKU FN4065-ULTRA · Released 2020 · Updated 2026-10-19

Key facts

Benchmark index574 (Case Fans scale)
Category rank#22,367
Street price$19
Power2 W
Performance per dollar30.21
Released2020

Specifications

BrandZephyra
ModelZephyra FN-4065 Ultra
Size120 × 120 × 25 mm
Speed400–1,400 RPM (PWM)
Airflow47.6 CFM
Static pressure1.54 mmH₂O
Noise24 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime150,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Brontix FN-4379 Ti 120mm PWM ARGB Case Fan1,328$49Compare
Teralux FN-2996 Plus 120mm PWM Case Fan745$19Compare
Brontix FN-1275 XT 120mm PWM Case Fan (3-Pack)499$19Compare
Caldera FN-8750 Ti 140mm PWM ARGB Case Fan1,325$49Compare
Caldera FN-1514 Max 120mm PWM ARGB Case Fan1,030$39Compare
Caldera FN-4492 Edge 140mm PWM Case Fan (3-Pack)626$19Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Zephyra FN-4065 Ultra 120mm PWM Case Fan”, https://vextor7.com/item/175686 (accessed 2026-10-19).