Hardware Spec Index

Caldera FN-7645 XT 120mm PWM Case Fan

Case Fans · Caldera · SKU FN7645-XT · Released 2021 · Updated 2026-10-19

Key facts

Benchmark index621 (Case Fans scale)
Category rank#34,175
Street price$19
Power4 W
Performance per dollar32.68
Released2021

Specifications

BrandCaldera
ModelCaldera FN-7645 XT
Size120 × 120 × 25 mm
Speed400–2,600 RPM (PWM)
Airflow88.4 CFM
Static pressure2.86 mmH₂O
Noise28 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-7645 XT 120mm PWM Case Fan”, https://vextor7.com/item/8753545 (accessed 2026-10-19).