Hardware Spec Index

Zephyra FN-5646 Pro 120mm PWM ARGB Case Fan (3-Pack)

Case Fans · Zephyra · SKU FN5646-PRO · Released 2024 · Updated 2026-10-18

Key facts

Benchmark index836 (Case Fans scale)
Category rank#36,075
Street price$29
Power4 W
Performance per dollar28.83
Released2024

Specifications

BrandZephyra
ModelZephyra FN-5646 Pro
Size120 × 120 × 25 mm
Speed400–2,600 RPM (PWM)
Airflow88.4 CFM
Static pressure2.86 mmH₂O
Noise23 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-4692 Plus 140mm PWM ARGB Case Fan1,101$39Compare
Zephyra FN-2845 XT 120mm PWM ARGB Case Fan (3-Pack)1,190$49Compare
Zephyra FN-7561 SE 140mm PWM Case Fan (3-Pack)486$19Compare
Brontix FN-4045 Plus 120mm PWM Case Fan512$19Compare
Teralux FN-3560 Max 140mm PWM Case Fan326$9Compare
Caldera FN-3232 Ti 120mm PWM Case Fan791$19Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Zephyra FN-5646 Pro 120mm PWM ARGB Case Fan (3-Pack)”, https://vextor7.com/item/20112909 (accessed 2026-10-18).