MSI MS-9246 manual Mch, Memory

Mainboard Hardware

Memory

The mainboard provides 6 slots for 184-pin DDR DIMM (Double In-Line Memory Module) modules. You can install PC2100/DDR266 or PC2700/DDR333 DDR SDRAM modules on the DDR DIMM slots (DIMM 1~6).

Memory Bus Features

‹Support for direct connect of two DDR channel interfaces, DDR266/DDR333 tech- nology

‹Full operation support in single-channel mode on either interface

‹Stacked or unstacked DIMM support for registered DDR266 technology(up to four DIMMs per channel)

‹Stacked or unstacked DIMM support for registered DDR333 technology(up to three DIMMs per channel)

‹144-bit wide with ECC, DDR266/DDR333 memory interface supports x72, ECC, registered DDR266/DDR333 DIMMs (using 128 Mb, 256 Mb, 512Mb, and 1 Gb)

‹Maximum 16 GB support with DDR333 up to two stacked DIMMs(1 Gb x4 DRAMs)

‹Maximum 24 GB support with DDR266 up to two stacked DIMMs(1 Gb x4 DRAMs)

‹Data bandwidth per channel 2.13 GB/s (DDR266) / 2.7 GB/s (DDR333)

‹Support for S4EC/D4ED (144,128) x4, Intel x4 Single Device Data Correction (x4 SDDC) ECC in dual channel mode

‹Support SEC/DED (72,64) ECC on each channel when Intel Single Device Data Correction (SDDC) is disabled

MCH

D

I

M M 1

A1

CKE: 0/1

D

I

M M 2

B1

0/1

D

I

M M 3

A2

2/3

D

I

M M 4

B2

2/3

D

I

M M 5

A3

4/5

D

I

M M 6

B3

4/5

Clock: 0/0# 0/0# 1/1# 1/1# 2/2# 2/2#

C/S: 0/1 0/1 2/3 2/3 4/5 4/5

SPD: A0h A8h A2h AAh A4h ACh

3-5