Product Specification
Page 5
Contents 1 Product Description 1.1 Overview 9 1.1.1 Feature Summary 9 1.1.2 Board Layout 11 1.1.3 Block Diagram 13 1.2 Legacy Considerations 14 1.3 Online Support 14 1.4 Processor 14 1.5 System Memory 15 1.5.1 Memory Configurations 16 1.6 Intel® P55 Express Chipset 18 1.6.1 USB 18 1.6.2 SATA Interfaces 18 1.7 Real-Time Clock Subsystem 19 1.8 Legacy I/O Controller 20 1.8.1 Consumer Infrared (CIR 20 1.9 Audio Subsystem 21 1.9.1 Audio Subsystem...
Contents 1 Product Description 1.1 Overview 9 1.1.1 Feature Summary 9 1.1.2 Board Layout 11 1.1.3 Block Diagram 13 1.2 Legacy Considerations 14 1.3 Online Support 14 1.4 Processor 14 1.5 System Memory 15 1.5.1 Memory Configurations 16 1.6 Intel® P55 Express Chipset 18 1.6.1 USB 18 1.6.2 SATA Interfaces 18 1.7 Real-Time Clock Subsystem 19 1.8 Legacy I/O Controller 20 1.8.1 Consumer Infrared (CIR 20 1.9 Audio Subsystem 21 1.9.1 Audio Subsystem...
Product Specification
Page 9
...PCI* Local Bus Specification Revision 2.2 • Support for 1.35 V low voltage JEDEC memory Intel® P55 Express Chipset consisting of the board. Feature Summary Form Factor Processor Memory Chipset Audio ATX (12.00 inches by 9.60 inches [304.80 millimeters by 243.84 millimeters]) •... interface ― Two DDR3 memory channels • Four 240-pin DDR3 SDRAM Dual Inline Memory Module (DIMM) sockets • Support for DDR3 1600 MHz, DDR3 1333 MHz, and DDR3 1066 MHz DIMMs • Support for 1 Gb and 2 Gb memory technology • Support for up to 16 GB of system memory with four...
...PCI* Local Bus Specification Revision 2.2 • Support for 1.35 V low voltage JEDEC memory Intel® P55 Express Chipset consisting of the board. Feature Summary Form Factor Processor Memory Chipset Audio ATX (12.00 inches by 9.60 inches [304.80 millimeters by 243.84 millimeters]) •... interface ― Two DDR3 memory channels • Four 240-pin DDR3 SDRAM Dual Inline Memory Module (DIMM) sockets • Support for DDR3 1600 MHz, DDR3 1333 MHz, and DDR3 1066 MHz DIMMs • Support for 1 Gb and 2 Gb memory technology • Support for up to 16 GB of system memory with four...
Product Specification
Page 12
Intel Desktop Board DP55WG Technical Product Specification Table 2. Components Shown in Figure 1 Item/callout from Figure 1 Description A PCI bus connector B PCI Express 2.0 x4 connector C PCI bus ... panel CIR receiver (input) header BB Alternate front panel power LED header CC Front chassis fan header DD USB 2.0 headers (2) EE IEEE 1394a header FF Intel P55 Express Chipset GG BIOS configuration jumper block HH Serial ATA connectors II Chassis intrusion header JJ USB 2.0 header KK Speaker LL Auxiliary PCI Express graphics...
Intel Desktop Board DP55WG Technical Product Specification Table 2. Components Shown in Figure 1 Item/callout from Figure 1 Description A PCI bus connector B PCI Express 2.0 x4 connector C PCI bus ... panel CIR receiver (input) header BB Alternate front panel power LED header CC Front chassis fan header DD USB 2.0 headers (2) EE IEEE 1394a header FF Intel P55 Express Chipset GG BIOS configuration jumper block HH Serial ATA connectors II Chassis intrusion header JJ USB 2.0 header KK Speaker LL Auxiliary PCI Express graphics...
Product Specification
Page 18
... used for a maximum of six SATA devices. The PCH provides independent SATA ports with a theoretical maximum transfer rate of 3 Gb/s per channel. One device can operate in both legacy and native modes. For information about The location of the USB connectors...through the PCH, which supports a master/slave configuration and two devices per port. Intel Desktop Board DP55WG Technical Product Specification 1.6 Intel® P55 Express Chipset The Intel P55 Express Chipset consisting of the Intel P55 Express Platform Controller Hub (PCH) provides interfaces to -point interface is used . ...
... used for a maximum of six SATA devices. The PCH provides independent SATA ports with a theoretical maximum transfer rate of 3 Gb/s per channel. One device can operate in both legacy and native modes. For information about The location of the USB connectors...through the PCH, which supports a master/slave configuration and two devices per port. Intel Desktop Board DP55WG Technical Product Specification 1.6 Intel® P55 Express Chipset The Intel P55 Express Chipset consisting of the Intel P55 Express Platform Controller Hub (PCH) provides interfaces to -point interface is used . ...
Product Specification
Page 22
... DP55WG Technical Product Specification 1.9.3 8-Channel (7.1) Audio Subsystem The 8-channel (7.1) audio subsystem includes the following: • Intel P55 PCH • Realtek ALC889 audio codec • Microphone input that supports a single dynamic, condenser, or electret microphone The back panel audio connectors are shown in ...
... DP55WG Technical Product Specification 1.9.3 8-Channel (7.1) Audio Subsystem The 8-channel (7.1) audio subsystem includes the following: • Intel P55 PCH • Realtek ALC889 audio codec • Microphone input that supports a single dynamic, condenser, or electret microphone The back panel audio connectors are shown in ...
Product Specification
Page 26
Item A B C D E F Description Rear chassis fan header Processor fan header Thermal diode, located on processor die Front chassis fan header Thermal diode, located on the Intel P55 Express Chipset Auxiliary fan header Figure 6. Intel Desktop Board DP55WG Technical Product Specification 1.11.4 Thermal Monitoring Figure 6 shows the locations of the thermal sensors and fan headers. Thermal Sensors and Fan Headers 26
Item A B C D E F Description Rear chassis fan header Processor fan header Thermal diode, located on processor die Front chassis fan header Thermal diode, located on the Intel P55 Express Chipset Auxiliary fan header Figure 6. Intel Desktop Board DP55WG Technical Product Specification 1.11.4 Thermal Monitoring Figure 6 shows the locations of the thermal sensors and fan headers. Thermal Sensors and Fan Headers 26
Product Specification
Page 57
Technical Reference Item A B C Description Processor voltage regulator area Processor Intel P55 Express Chipset Figure 17. The operating temperature, current load, or operating frequency could affect case temperatures. Maximum case temperatures ...24 provides maximum case temperatures for Components Component Maximum Case Temperature Processor For processor case temperature, see processor datasheets and processor specification updates Intel P55 Express Chipset 111 oC (under bias) For information about Processor datasheets and specification updates Refer to cool the board. Table 24....
Technical Reference Item A B C Description Processor voltage regulator area Processor Intel P55 Express Chipset Figure 17. The operating temperature, current load, or operating frequency could affect case temperatures. Maximum case temperatures ...24 provides maximum case temperatures for Components Component Maximum Case Temperature Processor For processor case temperature, see processor datasheets and processor specification updates Intel P55 Express Chipset 111 oC (under bias) For information about Processor datasheets and specification updates Refer to cool the board. Table 24....