NZXT PERFORMANCE POWER 600W ATX/BTX SLI Ready CrossFire Ready Power Supply - Retail (Black) Complying with Intel ATX/BTX Standard, Ideal for high end and mainstream enthusiast systems Output Over/Under Voltage Protection, Output short Protection, Over load Protection, and Input Voltage Protection Support Serial ATA Connector Extend Output Capacitance and PCI-Express 6pin power connector All Safety for 12 Countries/Pass EMI Certification