Asus P8H77-M LAN, USB, Audio, Storage, ASUS Exclusive, Rear panel ports, Precision Tweaker 2:

P8H77-M specifications summary

Storage	Intel® H77 Express Chipset:
	- 2 x Serial ATA 6Gb/s connectors (gray) with RAID 0, 1, 5,
	10 support
	- 4 x Serial ATA 3Gb/s connectors (blue) with RAID 0, 1, 5,
	10 support
	- Supports Intel® Smart Response Technology, Intel® Rapid
	Start Technology, Intel® Smart Connect Technology*
	* Supports Intel® Core processors under Windows® 7 operating
	system.
LAN	Realtek® 8111F Gigabit LAN controller
Audio	Realtek® ALC887 8-channel* High-Definition Audio CODEC
	- Supports Jack-Detection, Multi-streaming, and Front Panel
	Jack-Retasking
	- Optical S/PDIF out ports at back I/O
	* Use a chassis with HD audio module in the front panel to
	support an 8-channel audio output.
USB	Intel® H77 Express Chipset:
	- Supports ASUS USB 3.0 Boost UASP Mode*
	- 2 x USB 3.0/2.0 ports at mid-board for front panel support
	- 2 x USB 3.0/2.0 ports at back panel (blue)
	- 10 x USB 2.0/1.1 ports (6 ports at mid-board, 4 ports at
	back panel)
	* The USB 3.0 ports only support Windows® 7 or later versions.
	UASP standard only supports Windows® 8.
ASUS Exclusive	Precision Tweaker 2:
overclocking features	- vCore: Adjustable CPU voltage at 0.005V increment
	- vCCSA: 191-step system agent voltage control
	- vDRAM Bus: 191-step memory voltage control
	- vPCH: 191-step chipset voltage control
	- iGPU: 127-step iGPU voltage control
	- vCPU_PLL: 1-step CPU & PCH PLL voltage control
Rear panel ports	1 x PS/2 Keyboard/Mouse port
	1 x Optical S/PDIF out port
	1 x HDMI port
	1 x DVI port
	1 x RGB port
	1 x LAN (RJ-45) port
	2 x USB 3.0/2.0 ports
	4 x USB 2.0/1.1 ports
	3 x 8-channel Audio jacks
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