Hardware Spec Index

Caldera FN-4639 Max 120mm PWM Case Fan

Case Fans · Caldera · SKU FN4639-MAX · Released 2026 · Updated 2026-10-25

Key facts

Benchmark index243 (Case Fans scale)
Category rank#11,389
Street price$9
Power4 W
Performance per dollar27.00
Released2026

Specifications

BrandCaldera
ModelCaldera FN-4639 Max
Size120 × 120 × 25 mm
Speed500–2,800 RPM (PWM)
Airflow95.2 CFM
Static pressure3.08 mmH₂O
Noise24 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-4639 Max 120mm PWM Case Fan”, https://vextor7.com/item/5804357 (accessed 2026-10-25).