StarTech.com Professional 300 Watt ATX Computer PC Power Supply ATX 300 ATXPOW300PRO Designed and built with high performance components and connectors for extra long life and maximum system performance See Applications page for detailed list of supported eMachines and Gateway models Dual ball bearing fan and heavy duty heatsink keeps your system running cool High-Flow fan provides efficient cooling for the system and power supply Additional drive power connectors provided for connecting extra drives Designed and built with high performance components and connectors for extra long life and maximum system performance See Applications page for detailed list of supported eMachines and Gateway models Dual ball bearing fan and heavy duty heatsink keeps your system running cool High-Flow fan provides efficient cooling for the system and power supply Additional drive power connectors provided for connecting extra drives High quality connectors provide minimal resistance and enhanced electric conductivity Dual Ball Bearing in the cooling fan motor provide increased reliability, increased air flow and longer life Superior EMI/RFI power filtration system provides low noise/ripple for super clean and stable power to the system components