Hardware Spec Index

Zephyra FN-3720 Pro 120mm PWM ARGB Case Fan

Case Fans · Zephyra · SKU FN3720-PRO · Released 2026 · Updated 2026-10-25

Key facts

Benchmark index1,188 (Case Fans scale)
Category rank#22,371
Street price$39
Power3 W
Performance per dollar30.46
Released2026

Specifications

BrandZephyra
ModelZephyra FN-3720 Pro
Size120 × 120 × 25 mm
Speed400–2,000 RPM (PWM)
Airflow68.0 CFM
Static pressure2.20 mmH₂O
Noise34 dBA
BearingMagnetic levitation
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime50,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Zephyra FN-3898 Ultra 120mm PWM Case Fan332$9Compare
Brontix FN-9969 SE 140mm PWM ARGB Case Fan (3-Pack)1,279$49Compare
Brontix FN-9278 Plus 120mm PWM Case Fan210$9Compare
Teralux FN-6174 Ultra 140mm PWM Case Fan (3-Pack)623$19Compare
Zephyra FN-7680 SE 120mm PWM ARGB Case Fan826$29Compare
Corvane FN-3521 Ultra 120mm PWM Case Fan (3-Pack)681$19Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Zephyra FN-3720 Pro 120mm PWM ARGB Case Fan”, https://vextor7.com/item/19782359 (accessed 2026-10-25).