Ibase MB886 User Manual download pdf (Page 11)

INSTALLATIONS

MB886 User’s Manual 7

ATX Power Installation

The system power is provided to the motherboard with the ATX1 and

ATX_12V power connectors. ATX1 is a 24-pin power connector and

ATX_12V is a 8-pin 12V power connector.

The 24-pin power connector can to be connected to a standard 20-pin

ATX power connector in a standard ATX power supply (Min. 400watt).

Note: The power supply 5VSB voltage must be at least 2A.

Installing the Memory

The MB886 motherboard supports four DDR2 memory sockets for a

maximum total memory of 4GB in DDR memory type. It supports

DDR2 533/667.

Basically, the system memory interface has the following features:

Supports two 64-bit wide DDR data channels

Available bandwidth up to 5.3GB/s (DDR2 667) for single-channel

mode and 10.7GB/s (DDR2 667) in dual-channel mode.

Supports 256Mb, 512Mb, 1Gb DDR2 technologies.

Supports only x8, x16, DDR2 devices with four banks

Supports only unbuffered DIMMs

Supports opportunistic refresh

Up to 32 simultaneously open pages (four per row, four rows

maximum)

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Ibase MB886 User Manual Page 11