Asus Z87-WS User Manual

ASUS Z87-WS
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Chapter 3
3.6.5 USB Conguration
The items in this menu allow you to change the USB-related features.
The USB Devices item shows the auto-detected values. If no USB device is detected, the
item shows None.
Legacy USB Support [Enabled]
[Enabled] Enables the support for USB devices on legacy operating systems (OS).
[Disabled] The USB devices can be used only for the BIOS setup program. It cannot
be recognized in boot devices list.
[Auto] Allows the system to detect the presence of USB devices at startup. If
detected, the USB controller legacy mode is enabled. If no USB device is
detected, the legacy USB support is disabled.
Intel xHCI Mode [Smart Auto]
[Auto] Keeps the last operation of xHCI controller in OS during bootup.
[Smart Auto] Enables the operation of xHCI controller.
[Enabled] Enables the xHCI controller.
[Disabled] Disables the xHCI controller.
EHCI Hand-off [Disabled]
[Enabled] Enables the support for operating systems without an EHCI hand-off
feature.
[Disabled] Disables the EHCI Hand-off support.

Asus Z87-WS Specifications

General

ECC	No
Non-ECC	Yes
Memory channels	Dual-channel
Memory slots type	DIMM
Number of memory slots	4
Supported memory types	DDR3-SDRAM
Maximum internal memory	32 GB
Supported memory clock speeds	1333, 1500, 1600, 1666, 1800, 1866, 1900, 2000, 2100, 2133, 2200, 2250, 2400, 2450, 2600, 2666, 2800 MHz
Processor socket	LGA 1150 (Socket H3)
Processor manufacturer	Intel
Compatible processor series	Intel Celeron, Intel Pentium
Maximum number of SMP processors	1
USB 2.0 connectors	3
Number of SATA III connectors	10
Number of EATX power connectors	2
Number of Parallel ATA connectors	0
HDMI version	1.4a
Headphone outputs	6
USB 2.0 ports quantity	USB 2.0 ports have a data transmission speed of 480 Mbps, and are backwards compatible with USB 1.1 ports. You can connect all kinds of peripheral devices to them.
Audio chip	Realtek ALC1150
Cooling type	Passive
Component for	PC
Motherboard chipset	Intel® Z87
PC health monitoring	CPU, FAN, Temperature
Audio output channels	7.1 channels
Motherboard form factor	ATX
RAID levels	0, 1, 5, 10
Supported storage drive interfaces	SATA, SATA II, SATA III
Graphics card	HD Graphics
Maximum resolution	4096 x 2160 pixels
Parallel processing technology support	2-Way CrossFireX, 2-Way SLI, 3-Way CrossFireX, 3-Way SLI, 4-Way CrossFireX, 4-Way SLI, Quad-GPU CrossFireX, Quad-GPU SLI
PCI Express slots version	2.0, 3.0
PCI Express configurations	1x16, 4x8
Cables included	SATA
Ethernet interface type	Gigabit Ethernet
BIOS type	EFI AMI
BIOS memory size	64 Mbit

Weight and Dimensions

Depth	244 mm
Width	305 mm