Hardware Spec Index

Caldera FN-2121 Pro 140mm PWM ARGB Case Fan

Case Fans · Caldera · SKU FN2121-PRO · Released 2025 · Updated 2026-10-20

Key facts

Benchmark index843 (Case Fans scale)
Category rank#22,685
Street price$29
Power3 W
Performance per dollar29.07
Released2025

Specifications

BrandCaldera
ModelCaldera FN-2121 Pro
Size140 × 140 × 25 mm
Speed500–1,900 RPM (PWM)
Airflow91.2 CFM
Static pressure1.80 mmH₂O
Noise31 dBA
BearingRifle bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-2121 Pro 140mm PWM ARGB Case Fan”, https://vextor7.com/item/30033546 (accessed 2026-10-20).