Hardware Spec Index

Caldera FN-6402 Ultra 120mm PWM Case Fan

Case Fans · Caldera · SKU FN6402-ULTRA · Released 2026 · Updated 2026-10-20

Key facts

Benchmark index542 (Case Fans scale)
Category rank#25,532
Street price$19
Power4 W
Performance per dollar28.53
Released2026

Specifications

BrandCaldera
ModelCaldera FN-6402 Ultra
Size120 × 120 × 25 mm
Speed500–2,500 RPM (PWM)
Airflow85.0 CFM
Static pressure2.75 mmH₂O
Noise33 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-6402 Ultra 120mm PWM Case Fan”, https://vextor7.com/item/2820137 (accessed 2026-10-20).