Hardware Spec Index

Zephyra FN-4603 Pro 120mm PWM Case Fan (3-Pack)

Case Fans · Zephyra · SKU FN4603-PRO · Released 2024 · Updated 2026-10-26

Key facts

Benchmark index352 (Case Fans scale)
Category rank#17,483
Street price$9
Power2 W
Performance per dollar39.11
Released2024

Specifications

BrandZephyra
ModelZephyra FN-4603 Pro
Size120 × 120 × 25 mm
Speed300–1,400 RPM (PWM)
Airflow47.6 CFM
Static pressure1.54 mmH₂O
Noise23 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-4603 Pro 120mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/3910870 (accessed 2026-10-26).