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Asus P8Z77 WS User Manual

Asus P8Z77 WS
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3-10
Chapter 3: BIOS setup
Chapter 3
Internal PLL Overvoltage [Auto]
Allows you to set the internal PLL voltage.
Conguration options: [Auto] [Enabled] [Disabled]
CPU bus speed : DRAM speed ratio mode [Auto]
Allows you to set the CPU bus speed to DRAM speed ratio mode.
[Auto] DRAM speed is set to the optimized settings.
[100:133] The CPU bus speed to DRAM speed ratio is set to 100:133.
[100:100} The CPU bus speed to DRAM speed ratio is set to 100:100.
Memory Frequency [Auto]
Allows you to set the memory operating frequency. The conguration options vary with the
BCLK/PCIE Frequency item settings. Conguration options: [Auto]
[DDR3-800MHz] [DDR3-1066MHz] [DDR3-1333MHz] [DDR3-1400MHz] [DDR3-1600MHz]
[DDR3-1800MHz] [DDR3-1866MHz] [DDR3-2000MHz] [DDR3-2133MHz] [DDR3-2200MHz]
[DDR3-2400MHz] [DDR3-2600MHz] [DDR3-2660MHz] [DDR3-2800MHz]
Selecting a very high memory frequency may cause the system to become unstable! If this
happens, revert to the default setting.
EPU Power Saving Mode [Disabled]
Allows you to enable or disable the EPU power saving function.
Conguration options: [Disabled] [Enabled]
OC Tuner
OC Tuner automatically overclocks the frequency and voltage of CPU and DRAM for
enhancing the system performance. Conguration options: [OK] [Cancel]

Table of Contents

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Asus P8Z77 WS Specifications

General IconGeneral
ECCNo
Non-ECCYes
Memory voltage1.5 V
Memory channelsDual-channel
Memory slots typeDIMM
Number of memory slots4
Supported memory typesDDR3-SDRAM
Maximum internal memory32 GB
Supported memory clock speeds1066, 1333, 1600, 1800, 1866, 2000, 2133, 2200, 2400, 2600, 2800 MHz
Supported memory module capacities16GB, 1GB, 2GB, 4GB, 8GB
System bus rate5 GT/s
Processor socketLGA 1155 (Socket H2)
Processor manufacturerIntel
Compatible processor seriesIntel Core i3, Intel Core i5, Intel Core i7
Maximum number of SMP processors1
USB 2.0 connectors3
Number of Parallel ATA connectors0
Headphone outputs6
USB 2.0 ports quantityUSB 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.
Ethernet LAN (RJ-45) ports2
Audio chipRealtek ALC898
Cooling typePassive
Component forPC
Motherboard chipsetIntel Z77
PC health monitoringCPU, FAN, LED, Temperature
Audio output channels7.1 channels
Motherboard form factorATX
RAID levels0, 1, 5, 10
Supported storage drive interfacesSATA II, SATA III
Graphics cardHD Graphics
OpenGL version3.2
DirectX version11
Maximum resolution1920 x 1200 pixels
Maximum graphics card memory1696 MB
Parallel processing technology support2-Way CrossFireX, 2-Way SLI, 3-Way CrossFireX, 3-Way SLI, 4-Way CrossFireX, 4-Way SLI, LucidLogix Virtu, Quad-GPU CrossFireX, Quad-GPU SLI
PCI Express slots version2.0, 3.0
PCI Express configurations2x16, 4x8
Controller 2nd interface typeMarvell PCIe 9128, ASMedia PCIe SATA
Cables includedSATA
LAN controllerIntel® 82574L
Wi-Fi standardsNot supported
Networking features2 x Gigabit LAN
Ethernet interface typeFast Ethernet, Gigabit Ethernet
BIOS typeUEFI
ACPI version2.0a
BIOS memory size64 Mbit
Weight and Dimensions IconWeight and Dimensions
Depth244 mm
Width305 mm

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