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HP and Compaq Desktop PCs - Motherboard Specifications, MS-7826 (Kaili)

Figure 1: The Kaili motherboard

Photograph of motherboard

Motherboard description

  • Manufacturer: MSI

  • Manufacturer name: MS-7826

  • HP/Compaq name: Kaili

Form Factor

  • uATX: 24.4 cm (9.6 in) x 24.4 cm (9.6 in)


  • Intel Z87

Processor upgrade information

  • Socket type: LGA1150

  • Motherboard supports the following processor upgrades:

    Intel Core i5 4430 (Haswell) 3.0 GHz Dual Core
    up to 84 W
    Intel Core i5 4570 (Haswell) 3.2 GHz Quad Core
    up to 84 W
    Intel Core i5 4670 (Haswell) 3.4 GHz Quad Core
    up to 84 W
    Intel Core i5 4670K (Haswell) 3.4 GHz Quad Core
    up to 84 W
    Intel Core i7 4770 (Haswell) 3.4 GHz Quad Core
    up to 84 W
    Intel Core i7 4770K (Haswell) 3.5 GHz Quad Core
    up to 84 W

Memory upgrade information

  • Dual channel memory architecture

  • Four 240-pin DDR3 DIMM sockets

  • Supports DDR3 DIMMs

    • PC3-10600 (DDR3-1333)

    • PC3-12800 (DDR3-1600)

  • Supports 1 GB, 2 GB, 4 GB or 8 GB DIMMs

  • Supports up to 4 GB on 32-bit systems

    NOTE: 32-bit systems cannot address a full 4.0 GB of memory.
  • Supports up to 32 GB on 64-bit systems

    NOTE: Maximum memory shown reflects the capability of the hardware and can be limited further in the operating system.


Intel HD Graphics 4600 (GT2) integrated graphics

Integrated video not available if a graphics card or an Intel processor ending with “P” is installed.

  • A processor that supports graphics is required for integrated graphics to be enabled

  • Intel HD Graphics 4600 (GT2) (supported by the processor)

  • Supports DirectX 11

  • DVI-D and DVI-I output ports (both ports can be used at the same time)


Integrated IDT 92HD68E2 Audio

*Integrated audio is not available if a sound card is installed

  • Audio CODEC: IDT 92HD68E2

  • 7.1 channel audio with jack sensing



  • Technology: Realtek RTL8151GH-CG

  • Data transfer speeds: up to 10/100/1000 Mb/s

  • Transmission standards: 1000BASE-T Ethernet

Expansion Slots

  • One PCI Express x16 (Gen 3.0)

  • Three PCI Express x1 (Gen 2.0)

  • One PCI Express half-length mini card socket

I/O Ports

Back I/O ports

Figure 2: Back I/O ports

1 - Optical S/PDIF-out port
2 - LAN
3 - USB 2.0: 2
4 - USB 3.0: 2
5 - DVI-D
6 - DVI-I
7 - Audio: center/subwoofer
8 - Audio: rear speaker out
9 - Audio: side speaker out
10 - Audio: Line in
11 - Audio: Line out
12 - Audio: Microphone