The SUPER MICRO X7DCL-i supports dual Intel Xeon Quad Core / Dual Core processors with a front side bus speed of up to 1.333 GHz. With dual 64-bit Xeon Quad Core / Dual Core processors built-in, the X7DCL- i offers substantial functionality enhancements to the motherboards based on the Intel Core microarchitecture while remaining compatible with the IA-32 software. The features supported by this motherboard include Intel Virtualization Technology, Enhanced Intel SpeedStep technology, Extended Memory 64 Technology (EM64T) and Native DDR 2 DIMM modules. These features allow the motherboard to operate at much higher speeds with lower power consumption in much safer thermal environments than the traditional motherboards. X7DCL-i is ideal for complex business applications and servers. This product is intended to be professionally installed.