Hardware Spec Index

Zephyra FN-9646 Ultra 120mm PWM ARGB Case Fan

Case Fans · Zephyra · SKU FN9646-ULTRA · Released 2026 · Updated 2026-10-18

Key facts

Benchmark index1,309 (Case Fans scale)
Category rank#49,200
Street price$49
Power3 W
Performance per dollar26.71
Released2026

Specifications

BrandZephyra
ModelZephyra FN-9646 Ultra
Size120 × 120 × 25 mm
Speed400–2,400 RPM (PWM)
Airflow81.6 CFM
Static pressure2.64 mmH₂O
Noise35 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
Corvane FN-2952 Edge 120mm PWM Case Fan441$19Compare
Brontix FN-9503 Pro 120mm PWM ARGB Case Fan1,371$49Compare
Brontix FN-3771 SE 120mm PWM ARGB Case Fan995$29Compare
Brontix FN-8193 Pro 120mm PWM ARGB Case Fan (3-Pack)1,210$49Compare
Caldera FN-9581 Ultra 120mm PWM Case Fan784$29Compare
Brontix FN-7783 Plus 140mm PWM Case Fan285$9Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Zephyra FN-9646 Ultra 120mm PWM ARGB Case Fan”, https://vextor7.com/item/5675475 (accessed 2026-10-18).