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Asus M5A87 User Manual

Asus M5A87
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1.11 Onboard switch
Onboard switches allow you to ne-tune performance when working on a bare or open-case
system. This is ideal for overclockers and gamers who continually change settings to
enhance system performance.
1. Core Unlocker switch
This switch allows you to unlock the extra cores of your CPU.
To ensure system performance, turn the switch setting to Enable when the system is
powered off.
The O2LED1 LED near the Core Unlocker switch lights when the switch setting is turned
to Enable. Refer to section 1.12 Onboard LEDs for the exact location of the O2LED1
LED.
You may also press <4> during the Power-On-Self-Test (POST) or enable the
ASUS
Core Unlocker item in the BIOS menu to activate the Core Unlocker function.
The system will use the last setting you have made.
If you load the BIOS setup defaults, the
ASUS Core Unlocker item in the BIOS menu
follows the current setting of the Core Unlocker switch.
If you clear the CMOS, the Core Unlocker feature will be disabled regardless of the
current settings of the BIOS setup and the Core Unlocker switch.
M5A87 Core Unlocker switch
M5A87
ASUS M5A87 1-27

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Asus M5A87 Specifications

General IconGeneral
ECCYes
Number of memory slots4
Supported memory typesDDR3-SDRAM
Maximum internal memory16 GB
Supported memory clock speeds1066, 1333, 1600, 2000 MHz
System bus rate5.2 GT/s
Processor socketSocket AM3
Processor manufacturerAMD
Compatible processor seriesAMD Phenom II X2, AMD Phenom II X3, AMD Phenom II X4, AMD Phenom II X6, AMD Phenom II X8
Number of SATA II connectors6
Number of Parallel ATA connectors0
Headphone outputs3
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.
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity2
Audio chipRealtek ALC887
Component forPC
Motherboard chipsetAMD 870 (RX881)
Audio output channels7.1 channels
Motherboard form factorATX
RAID levels0, 1, 5, 10, JBOD
Supported storage drive interfacesSATA III
On-board graphics card-
Parallel processing technology supportNot supported
PCI Express slots version2.0
Controller interface typeAMD SB850
LAN controllerRealtek RTL8111E
Networking featuresGigabit Ethernet
Ethernet interface typeFast Ethernet, Gigabit Ethernet
BIOS typeAMI
ACPI version2.0a
BIOS memory size16 Mbit
Weight and Dimensions IconWeight and Dimensions
Depth213 mm
Width305 mm

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