Hardware Spec Index

Caldera FN-7728 Prime 140mm PWM Case Fan

Case Fans · Caldera · SKU FN7728-PRIME · Released 2024 · Updated 2026-10-19

Key facts

Benchmark index287 (Case Fans scale)
Category rank#26,394
Street price$9
Power3 W
Performance per dollar31.89
Released2024

Specifications

BrandCaldera
ModelCaldera FN-7728 Prime
Size140 × 140 × 25 mm
Speed300–1,600 RPM (PWM)
Airflow76.8 CFM
Static pressure1.52 mmH₂O
Noise29 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-7728 Prime 140mm PWM Case Fan”, https://vextor7.com/item/6962280 (accessed 2026-10-19).