HIS Radeon R7 260X显卡赏析二 HIS Radeon R7 260X显卡背部PCB HIS Radeon R7 260X显卡正面PCB PWM供电设计看起来像是6+1,实际上应该3+1 MOSFET为DirectFET封装的IR8308和IR8307 责任编辑:听风飞舞