Hardware Spec Index

Caldera FN-7521 Edge 140mm PWM ARGB Case Fan

Case Fans · Caldera · SKU FN7521-EDGE · Released 2021 · Updated 2026-10-19

Key facts

Benchmark index989 (Case Fans scale)
Category rank#46,875
Street price$29
Power3 W
Performance per dollar34.10
Released2021

Specifications

BrandCaldera
ModelCaldera FN-7521 Edge
Size140 × 140 × 25 mm
Speed200–2,200 RPM (PWM)
Airflow105.6 CFM
Static pressure2.09 mmH₂O
Noise24 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-7521 Edge 140mm PWM ARGB Case Fan”, https://vextor7.com/item/20025656 (accessed 2026-10-19).