Hardware Spec Index

Caldera FN-7638 Core 120mm PWM Case Fan

Case Fans · Caldera · SKU FN7638-CORE · Released 2025 · Updated 2026-10-24

Key facts

Benchmark index751 (Case Fans scale)
Category rank#27,120
Street price$19
Power3 W
Performance per dollar39.53
Released2025

Specifications

BrandCaldera
ModelCaldera FN-7638 Core
Size120 × 120 × 25 mm
Speed500–2,300 RPM (PWM)
Airflow78.2 CFM
Static pressure2.53 mmH₂O
Noise24 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-7638 Core 120mm PWM Case Fan”, https://vextor7.com/item/27364919 (accessed 2026-10-24).