Hardware Spec Index

Zephyra FN-5553 Prime 140mm PWM Case Fan

Case Fans · Zephyra · SKU FN5553-PRIME · Released 2020 · Updated 2026-10-19

Key facts

Benchmark index240 (Case Fans scale)
Category rank#24,142
Street price$9
Power4 W
Performance per dollar26.67
Released2020

Specifications

BrandZephyra
ModelZephyra FN-5553 Prime
Size140 × 140 × 25 mm
Speed400–2,600 RPM (PWM)
Airflow124.8 CFM
Static pressure2.47 mmH₂O
Noise23 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-5553 Prime 140mm PWM Case Fan”, https://vextor7.com/item/238255 (accessed 2026-10-19).