Asus P4P8X 1.9.2Installing a DIMM, Table, (Overclocked Mode), Follow these steps to install a DIMM, 3.Firmly insert the DIMM into the socket

Unlocked Retaining Clip

Table 3		DDR400 Qualified Vendor List (QVL) (Overclocked Mode)
Size	Vendor		P/N Number	DS/SS	Component	Max. DIMMs
512MB	TwinMOS		M2G9J16AGATT9F081AA4T	DS	TMD7608F8E50D	2
256MB	TwinMOS		M2S9I08AFAPS9F0811A-T	SS	A2S56D30ATP	2
256MB	Apacer		77.10636.465	SS	K4H560838D-TCC4	1
512MB	Apacer		77.10736.464	DS	K4H560838D-TCC4	2
256MB	Transcend		TS32MLD64V4F3	SS	K4H560838D-TCC4	2
512MB	Transcend		TS64MLD64V4F3	DS	K4H560838D-TCC4	2
256MB	Transcend		TS32MLD64V4F3	SS	V58C2256804SAT5	2
512MB	Transcend		TS64MLD64V4F3	DS	V58C2256804SAT5	2
256MB	A DATA		MDOAD5F3G315B1ECZ	SS	ADD8608A8A-5B	2
256MB	A DATA		MDOSS6F3G31JB1EAE	SS	K4H560838D-TCC4	2
256MB	A DATA		MDOWB5F3G316B1EAE	SS	W942508BH-5	2
256MB	KINGSTON		KVR400X64C25/256	SS	W942508BH-5	2
256MB	Winbond		W9425GCDB-5	SS	W942508BH-5	2
512MB	Winbond		W9451GCDB-5	DS	W942508BH-5	2
256MB	Infineon		HYS64D16301GU-5-B	SS	HYB25D256160BT-5B	2
256MB	Infineon		HYS64D32300GU-5-B	SS	HYB25D256800BT-5B	2
512MB	Infineon		HYS64D64320GU-5-B	DS	HYB25D256800BT-5B	2
256MB	SAMSUNG		M368L3223ETM-CCC	SS	K4H560838E-TCCC	2
512MB	SAMSUNG		M368L6432ETM-CCC	DS	K4H560838E-TCCC	2
256MB	Hynix		HYMD232646B8J-D43 AA	SS	HY5DU56822BT-D43	2
512MB	Hynix		HYMD264646B8J-D43 AA	DS	HY5DU56822BT-D43	2
512MB	MICRON		MT16VDDT6464AG-40BC4	DS	MT46V32M8TG-5BC	2
256MB	MICRON		MT8VDDT3264AG-40BC4	SS	MT46V32M8TG-5BC	2

• Obtain DDR DIMMs only from ASUS qualified vendors for better system performance. Visit the ASUS website (www.asus.com) for the latest QVL.

•FSB800 and DDR400 is not a default specification, take caution when overclocking your system.

1.9.2Installing a DIMM

Make sure to unplug the power supply before adding or removing DIMMs or other system components. Failure to do so may cause severe damage to both the motherboard and the components.

Follow these steps to install a DIMM.

DDR DIMM notch

1.Unlock a DIMM socket by pressing the retaining clips outward.

2.Align a DIMM on the socket such that the notch on the DIMM matches the break on the socket.

3.Firmly insert the DIMM into the socketuntil the retaining clips snap back in place and the DIMM is properly seated.

1-16 Chapter 1: Product introduction