Hardware Spec Index

Zephyra FN-6650 Ultra 120mm PWM ARGB Case Fan

Case Fans · Zephyra · SKU FN6650-ULTRA · Released 2021 · Updated 2026-10-21

Key facts

Benchmark index1,266 (Case Fans scale)
Category rank#1,238
Street price$49
Power4 W
Performance per dollar25.84
Released2021

Specifications

BrandZephyra
ModelZephyra FN-6650 Ultra
Size120 × 120 × 25 mm
Speed300–2,900 RPM (PWM)
Airflow98.6 CFM
Static pressure3.19 mmH₂O
Noise32 dBA
BearingMagnetic levitation
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime150,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Zephyra FN-6615 Prime 120mm PWM ARGB Case Fan (3-Pack)788$19Compare
Caldera FN-1975 XT 120mm PWM Case Fan512$19Compare
Caldera FN-9956 Ultra 140mm PWM ARGB Case Fan1,141$39Compare
Teralux FN-4740 SE 140mm PWM Case Fan258$9Compare
Teralux FN-7092 Core 120mm PWM ARGB Case Fan976$29Compare
Teralux FN-6076 Core 120mm PWM ARGB Case Fan1,223$39Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Zephyra FN-6650 Ultra 120mm PWM ARGB Case Fan”, https://vextor7.com/item/6994430 (accessed 2026-10-21).