Hardware Spec Index

Zephyra FN-1855 Prime 120mm PWM ARGB Case Fan

Case Fans · Zephyra · SKU FN1855-PRIME · Released 2021 · Updated 2026-10-19

Key facts

Benchmark index1,398 (Case Fans scale)
Category rank#24,281
Street price$49
Power3 W
Performance per dollar28.53
Released2021

Specifications

BrandZephyra
ModelZephyra FN-1855 Prime
Size120 × 120 × 25 mm
Speed500–1,700 RPM (PWM)
Airflow57.8 CFM
Static pressure1.87 mmH₂O
Noise34 dBA
BearingRifle bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-1855 Prime 120mm PWM ARGB Case Fan”, https://vextor7.com/item/3385441 (accessed 2026-10-19).