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HP Customer Support - Knowledge Base

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Information

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HP Desktop PCs - motherboard specifications, Thimphu-K

Figure : The Thimphu-K motherboard

Motherboard description

HP name: Thimphu-K
SSID: 2B4B

Form Factor

uATX
Dimensions: 24.0x24.0 cm (9.4x9.4 in)

Chipset

Z170

Processor upgrade information

TDP: Up to 91 W
Socket type: LGA 1151

Motherboard supports the following processor upgrades:

Processor	TDP	Integrated Graphics
Intel Core i7-7700K (Kabylake) 4.2 GHz Quad Core	91 W	Integrated HD Graphics 630
Intel Core i7-7700 (Kabylake) 3.6 GHz Quad Core	65 W	Integrated HD Graphics 630
Intel Core i5-7600K (Kabylake) 3.8 GHz Quad Core	91 W	Integrated HD Graphics 630
Intel Core i5-7400 (Kabylake) 3.0 GHz Quad Core	65 W	Integrated HD Graphics 630
Intel Core i3-7100 (Kabylake) 3.9 GHz Dual Core	51 W	Integrated HD Graphics 630

Memory upgrade information

Dual channel (2 DIMMs per channel) memory architecture
Four DDR4 DIMM (288-pin) sockets
Supports PC4-17000 (DDR4-2133)
Supports 4 GB and 8 GB DDR4 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 64 GB (unbuffered) on 64-bit computers

note:
HP has tested a maximum of 32 GB on this system and does not recommend maximum memory beyond the 32 GB amount.

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

Video

Integrated graphics

Integrated Intel HD Graphics

note:
Integrated video is not available if a graphics card is installed.

Audio

Integrated audio

Audio Codec: ALC3863-CG
High Definition (Azalia) 5.1 channel audio support

note:
The motherboard supports 5.1 surround sound. If the computer does not have the required audio jacks for a 5.1 configuration, additional hardware is required to use 5.1 surround sound.
Audio jack presence detection

note:
An internal speaker is not included with integrated audio. External speakers or headphones are required to hear sound.

note:
Integrated audio is not available if a sound card is installed.

Network

LAN: 1000BASE-T

Technology: Realtek RTL8161
Data transfer speeds: up to 10/100/1000 Mb/s
Transmission standards: 1000BASE-T Ethernet

Expansion Slots

One PCI Express x16 (Gen 3.0)
One PCI Express x1 (Gen 3.0)
One M.2 socket 1, key A
One M.2 socket 3, key M

I/O Ports and Jumpers

Back I/O ports

note:
This is the configuration as shipped. Any modifications or upgrades might change the configuration, port accessibility, and port functionality.

Figure : Thimphu-K back I/O panel

USB 2.0: 2

LAN (Ethernet)

USB 2.0: 2

HDMI out: 2

USB 3.0: 2

Audio: Line in

Audio: Line out

Audio: Microphone

Jumpers

Figure : Clear CMOS and clear password jumpers in the default positions

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Country/Region: Flag

United States

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