Hardware Spec Index

Zephyra FN-5251 Ultra 120mm PWM ARGB Case Fan

Case Fans · Zephyra · SKU FN5251-ULTRA · Released 2026 · Updated 2026-10-19

Key facts

Benchmark index924 (Case Fans scale)
Category rank#152
Street price$29
Power3 W
Performance per dollar31.86
Released2026

Specifications

BrandZephyra
ModelZephyra FN-5251 Ultra
Size120 × 120 × 25 mm
Speed300–2,300 RPM (PWM)
Airflow78.2 CFM
Static pressure2.53 mmH₂O
Noise25 dBA
BearingFluid dynamic bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-5251 Ultra 120mm PWM ARGB Case Fan”, https://vextor7.com/item/8201213 (accessed 2026-10-19).