Hardware Spec Index

Zephyra FN-1821 Plus 120mm PWM Case Fan

Case Fans · Zephyra · SKU FN1821-PLUS · Released 2021 · Updated 2026-10-23

Key facts

Benchmark index471 (Case Fans scale)
Category rank#41,211
Street price$19
Power3 W
Performance per dollar24.79
Released2021

Specifications

BrandZephyra
ModelZephyra FN-1821 Plus
Size120 × 120 × 25 mm
Speed200–1,700 RPM (PWM)
Airflow57.8 CFM
Static pressure1.87 mmH₂O
Noise35 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-1821 Plus 120mm PWM Case Fan”, https://vextor7.com/item/69016828 (accessed 2026-10-23).