... air cooling by built-in DC fan8. 2 years warranty9. SCN-1000-24 ATX Single Output SMPS Switch Power Supply 1000W 2. Specification ... -p84%SCN-1000-15V15V, 0-66A± 1%240mvp-p83%SCN-1000-24V24V, 0-40A± 1%240mvp-p86%SCN-1000-27V27V, 0-37A± 1%300mvp-p87%SCN-1000-48V48V ... %, others 60%.7. C2,3,6 must be knocked down. SCN-1000-24 ATX Single Output SMPS Switch Power Supply 1000W