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MS-9621 CEB Server Board
The mainboard provides 6 slots for 240-pin DDR-II DIMM (Double In-Line Memory
Module) modules. You can install DDR-II 400 SDRAM modules on the DDR-II DIMM slots
(DIMM 1~6).
For more information on compatible components, please visit http://www.msi.com.
tw/program/products/server/svr/pro_svr_qvl.php .
Memory Bus Features
u Support for direct connect of two DDR-II channel interfaces, DDR-II 400 technol-
ogy
u Full operation support in single-channel mode on either interface
u Stacked or unstacked DIMM support for registered DDR-II 400 technology
u 144-bit wide with ECC, DDR-II 400 memory interface supports x72, ECC, regis-
tered DIMMs (using 256 Mb, 512Mb, and 1 Gb)
u Maximum 16GB support with DDR-II 400 up to two stacked DIMMs (1 Gb x 4
DRAMs)
u Data bandwidth per channel 3.2 GB/s (DDR-II 400)
u Support for S4EC/D4ED (144,128) x4, Intel x4 Single Device Data Correction (x4
SDDC) ECC in dual channel mode
u Support SEC/DED (72,64) ECC on each channel when Intel Single Device Data
Correction (SDDC) is disabled
M CH
2-6
Memory
D
D
I
I
M
M
M
M
6
5
A 2
B2
3
CKE:
2
Clock:
0/0#
0/0#
C/S:
2/3
2/3
SPD:
A0h
A 8h
D
D
D
I
I
I
M
M
M
M
M
M
3
4
2
B3
A3
A4
4/2
5/3
6/0
1/1#
1/1#
2/2#
4/5
4/5
6/7
(2/3)
(2/3)
(0/1)
A2h
AA h
A4h
D
I
M
M
1
B4
7/1
2/2#
6/7
(0/1)
ACh
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