Hardware Spec Index

Caldera FN-4837 Ultra 120mm PWM Case Fan (3-Pack)

Case Fans · Caldera · SKU FN4837-ULTRA · Released 2026 · Updated 2026-10-22

Key facts

Benchmark index752 (Case Fans scale)
Category rank#34,225
Street price$19
Power3 W
Performance per dollar39.58
Released2026

Specifications

BrandCaldera
ModelCaldera FN-4837 Ultra
Size120 × 120 × 25 mm
Speed300–2,300 RPM (PWM)
Airflow78.2 CFM
Static pressure2.53 mmH₂O
Noise28 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-4837 Ultra 120mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/1932052 (accessed 2026-10-22).