Hardware Spec Index

Caldera FN-1683 Prime 120mm PWM Case Fan

Case Fans · Caldera · SKU FN1683-PRIME · Released 2020 · Updated 2026-10-24

Key facts

Benchmark index570 (Case Fans scale)
Category rank#7,638
Street price$19
Power3 W
Performance per dollar30.00
Released2020

Specifications

BrandCaldera
ModelCaldera FN-1683 Prime
Size120 × 120 × 25 mm
Speed300–2,300 RPM (PWM)
Airflow78.2 CFM
Static pressure2.53 mmH₂O
Noise36 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-1683 Prime 120mm PWM Case Fan”, https://vextor7.com/item/45803422 (accessed 2026-10-24).