Hardware Spec Index

Caldera FN-6503 Prime 120mm PWM ARGB Case Fan

Case Fans · Caldera · SKU FN6503-PRIME · Released 2020 · Updated 2026-10-23

Key facts

Benchmark index1,039 (Case Fans scale)
Category rank#16,729
Street price$29
Power3 W
Performance per dollar35.83
Released2020

Specifications

BrandCaldera
ModelCaldera FN-6503 Prime
Size120 × 120 × 25 mm
Speed500–2,000 RPM (PWM)
Airflow68.0 CFM
Static pressure2.20 mmH₂O
Noise23 dBA
BearingRifle bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-6503 Prime 120mm PWM ARGB Case Fan”, https://vextor7.com/item/91668292 (accessed 2026-10-23).