Hardware Spec Index

Caldera FN-2645 XT 140mm PWM ARGB Case Fan

Case Fans · Caldera · SKU FN2645-XT · Released 2022 · Updated 2026-10-25

Key facts

Benchmark index823 (Case Fans scale)
Category rank#36,305
Street price$29
Power2 W
Performance per dollar28.38
Released2022

Specifications

BrandCaldera
ModelCaldera FN-2645 XT
Size140 × 140 × 25 mm
Speed400–1,400 RPM (PWM)
Airflow67.2 CFM
Static pressure1.33 mmH₂O
Noise32 dBA
BearingRifle bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-2645 XT 140mm PWM ARGB Case Fan”, https://vextor7.com/item/46062731 (accessed 2026-10-25).