ECS NFORCE3-A, Manual

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16
Installing the Motherboard
1 DIMM 1 connects to command/address pins MEMADDA [13:0], MEMBANKA [1:0], MEMRASA_L,
MEMCASA_L, MEMWEA_L, MEMCKEA.
2 DIMM 2 connects to command/address pins MEMADDB [13:0], MEMBANKB [1:0], MEMRASB_L,
MEMCASB_L, MEMWEB_L, MEMCKEB.
3 2T timing is supported in CG and later silicon revisions. Refer to the AMD Athlon
™
64 Processor
Power and Thermal Data Sheet, order #30430, for silicon revision determination.
4 The maximum allowable DRAM speed under these high load conditions may be reduced with certain
DIMMs due to signal integrity degradation.
Table A: Unbuffered DIMM Support for 754-pin
Numbers of
DIMMs
Maximum DRAM
Speed
1 T 2 T
3
DDR400 DDR400
DDR400 DDR400
DDR400 DDR400
DDR400 DDR400
DDR400 DDR400
DDR400 DDR400
DDR400 DDR400
DDR333 DDR333
DIMM 1
4.1.
DIMM 2
2
single rank
empty
empty
single rank
empty
double rank
empty
double rank
single rank single rank
single rank
double rank
double rank
double rank
single rank
double rank
1
1
1
1
2
2
2
2
Table B: DDR(memory module) QVL (Qualified Vendor List)
The following DDR400 memory modules have been tested and qualified for use with this
motherboard.
Size Vendor Model Name
SAMSUNG K4H560838D-TCC4
SAMSUNG K4H560838D-TCCC
TwinMOS TMD7608F8E50D
KingMax KDL684T4AA-50
Hynix HY5DU5656822BT-D43
Hynix HY5DU56822BT-D43
GEIL G208L364D1TG5NKT3C
GEIL GE08L3264D1WL5NKT3H71
Apacer AM3A568ACT-5A
256MB
Ramaxel MT-46V32M8 TG-5BC
SAMSUNG K4H560838D-TCC4
SAMSUNG K4H560838E-TCCC
KingMax KDL388P4EA-50A
Infineon HYB25D256800BT-5
Kingston D3208DL1T-5
Kingston KHX3500AK2
PSC A2S56D30BTP
Transcend V58C2256804SAT5B
ValueSelect VS32MB-5 2B0402
CORSAIR CMX512-3200C2PT
CORSAIR CMX512-3500C2PT
CORSAIR CMX512-4400PT
Mushkin PC3500 level ONE
512MB
GEIL GE16L6464D2 WL5NKT3H66
1GB
CORSAIR CMX1024-3200PT