Hardware Spec Index

Zephyra FN-4551 XT 120mm PWM Case Fan

Case Fans · Zephyra · SKU FN4551-XT · Released 2021 · Updated 2026-10-19

Key facts

Benchmark index451 (Case Fans scale)
Category rank#1,401
Street price$19
Power4 W
Performance per dollar23.74
Released2021

Specifications

BrandZephyra
ModelZephyra FN-4551 XT
Size120 × 120 × 25 mm
Speed400–2,900 RPM (PWM)
Airflow98.6 CFM
Static pressure3.19 mmH₂O
Noise34 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-4551 XT 120mm PWM Case Fan”, https://vextor7.com/item/371128 (accessed 2026-10-19).