Hardware Spec Index

Zephyra FN-8921 Pro 120mm PWM Case Fan

Case Fans · Zephyra · SKU FN8921-PRO · Released 2023 · Updated 2026-10-22

Key facts

Benchmark index637 (Case Fans scale)
Category rank#31,341
Street price$19
Power3 W
Performance per dollar33.53
Released2023

Specifications

BrandZephyra
ModelZephyra FN-8921 Pro
Size120 × 120 × 25 mm
Speed200–1,700 RPM (PWM)
Airflow57.8 CFM
Static pressure1.87 mmH₂O
Noise34 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-8921 Pro 120mm PWM Case Fan”, https://vextor7.com/item/91312918 (accessed 2026-10-22).