Hardware Spec Index

Caldera FN-5645 XT 140mm PWM ARGB Case Fan

Case Fans · Caldera · SKU FN5645-XT · Released 2025 · Updated 2026-10-23

Key facts

Benchmark index1,219 (Case Fans scale)
Category rank#21,498
Street price$49
Power3 W
Performance per dollar24.88
Released2025

Specifications

BrandCaldera
ModelCaldera FN-5645 XT
Size140 × 140 × 25 mm
Speed200–2,300 RPM (PWM)
Airflow110.4 CFM
Static pressure2.19 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-5645 XT 140mm PWM ARGB Case Fan”, https://vextor7.com/item/6846974 (accessed 2026-10-23).