Hardware Spec Index

Zephyra FN-3704 Prime 120mm PWM ARGB Case Fan

Case Fans · Zephyra · SKU FN3704-PRIME · Released 2019 · Updated 2026-10-26

Key facts

Benchmark index1,253 (Case Fans scale)
Category rank#34,204
Street price$49
Power3 W
Performance per dollar25.57
Released2019

Specifications

BrandZephyra
ModelZephyra FN-3704 Prime
Size120 × 120 × 25 mm
Speed400–2,000 RPM (PWM)
Airflow68.0 CFM
Static pressure2.20 mmH₂O
Noise33 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-9142 Plus 120mm PWM Case Fan (3-Pack)376$9Compare
Teralux FN-4354 Core 140mm PWM Case Fan268$9Compare
Brontix FN-1724 Ti 140mm PWM ARGB Case Fan (3-Pack)1,073$29Compare
Zephyra FN-1224 Max 140mm PWM Case Fan (3-Pack)416$19Compare
Corvane FN-2882 Prime 120mm PWM Case Fan268$9Compare
Corvane FN-6051 Max 140mm PWM ARGB Case Fan (3-Pack)1,294$49Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Zephyra FN-3704 Prime 120mm PWM ARGB Case Fan”, https://vextor7.com/item/2055859 (accessed 2026-10-26).