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  | Chapter 1: Introduction  | 
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Motherboard Features | 
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CPU | Single Intel® Xeon® 3400, L3400 Series, CoreTM and  | |||
  | Pentium® Series processors (LGA1156 socket).  | |||
Memory | Six (6)   | |||
  | support for up to 16GB of UDIMM or up to 32GB of RDIMM  | |||
  | 1333/1066/800 MHz memory only.  | |||
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  | Supports   | |||
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  | DIMM sizes  | 
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  | UDIMM  | 
  | 512MB, 1GB, 2GB, and 4GB  | |
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  | RDIMM  | 
  | 512MB,1GB, 2GB, 4GB, and 8GB  | |
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Chipset  | Intel® 3420 Chipset  | 
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Expansion Slots | One (1)   | |||
  | 2.0 x8 slots  | 
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  | One (1)   | |||
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  | Two (2)   | |||
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  | One (1)   | |||
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Integrated Graphics | Matrox® G200eW with 16MB of memory  | |||
Network Connections  | Two Intel 82574L Gigabit (10/100/1000 Mb/s) Ethernet  | |||
  | Controllers.  | 
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  | Two (2)   | |||
  | Activity LEDs  | 
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  | Single Realtek RTL8201N PHY to support IPMI 2.0  | |||
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I/O Devices  | SATA Connections  | 
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  | SATA Ports  | 
  | Six (6)  | |
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  | Integrated IPMI 2.0   | |||
  | IPMI 2.0 supported by the WPCM450 Server BMC  | |||
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  | Floppy Disk Drive  | 
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  | One (1) floppy drive interface (up to 1.44 MB)  | |||
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  | USB Devices | 
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  | Four (4) USB ports on the rear IO panel  | |||
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  | Four (4) USB devices via Two (2) USB header connectors  | |||
  | for front access  | 
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  | Two (2) Type A internal connectors  | |||
  | Keyboard/Mouse  | 
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  | PS/2 Keyboard/Mouse ports on the I/O backplane  | |||
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