The Quad-Core Intel Xeon processor 5300 series is available in a range of FSB speeds and power ratings to
match different computing demands. All processors integrate Intel Virtualization Technology and Intel 64
architecture, and are available in the LGA771 packaging.

                                                                               Cache  Front-Side              Demand-Based
Processor Number                                      Speed       Size    Bus           Power    Switching
Quad-Core Intel® Xeon® processor X53551   2.66 GHz   8 MB   1333 MHz   120W      Yes
Quad-Core Intel® Xeon® processor E53451   2.33 GHz   8 MB   1333 MHz   80W        Yes
Quad-Core Intel® Xeon® processor E53351   2 GHz       8 MB   1333 MHz   80W        No
Quad-Core Intel® Xeon® processor E53201   1.86 GHz   8 MB   1066 MHz   80W        Yes
Quad-Core Intel® Xeon® processor E53101   1.60 GHz   8 MB   1066 MHz   80W        No
Quad-Core Intel® Xeon® processor L53201   1.86 GHz   8 MB   1066 MHz   50W        No
Quad-Core Intel® Xeon® processor L53101   1.60 GHz   8 MB   1066 MHz   50W        No