Hardware Spec Index

Zephyra FN-1704 Pro 120mm PWM Case Fan

Case Fans · Zephyra · SKU FN1704-PRO · Released 2022 · Updated 2026-10-26

Key facts

Benchmark index537 (Case Fans scale)
Category rank#38,504
Street price$19
Power3 W
Performance per dollar28.26
Released2022

Specifications

BrandZephyra
ModelZephyra FN-1704 Pro
Size120 × 120 × 25 mm
Speed400–1,500 RPM (PWM)
Airflow51.0 CFM
Static pressure1.65 mmH₂O
Noise34 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime50,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Caldera FN-3856 Edge 140mm PWM ARGB Case Fan1,255$49Compare
Corvane FN-9248 Plus 120mm PWM Case Fan630$19Compare
Brontix FN-4171 SE 120mm PWM ARGB Case Fan983$29Compare
Corvane FN-3070 SE 140mm PWM Case Fan688$19Compare
Caldera FN-7529 Pro 120mm PWM Case Fan (3-Pack)572$19Compare
Teralux FN-8400 Pro 120mm PWM Case Fan (3-Pack)389$9Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Zephyra FN-1704 Pro 120mm PWM Case Fan”, https://vextor7.com/item/10028307 (accessed 2026-10-26).