Hardware Spec Index

Zephyra FN-6638 XT 120mm PWM ARGB Case Fan (3-Pack)

Case Fans · Zephyra · SKU FN6638-XT · Released 2024 · Updated 2026-10-20

Key facts

Benchmark index892 (Case Fans scale)
Category rank#15,751
Street price$29
Power3 W
Performance per dollar30.76
Released2024

Specifications

BrandZephyra
ModelZephyra FN-6638 XT
Size120 × 120 × 25 mm
Speed400–1,600 RPM (PWM)
Airflow54.4 CFM
Static pressure1.76 mmH₂O
Noise31 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-6638 XT 120mm PWM ARGB Case Fan (3-Pack)”, https://vextor7.com/item/21366592 (accessed 2026-10-20).