Asus P4U800-X P4U800-X user's manual for English Version - Page 20

Table 1 DDR400 Qualified Vendor List (QVL) Size 256MB 512MB 256MB 512MB 256MB 512MB 512MB 256MB 512MB 256MB 256MB 512MB 256MB 512MB 256MB 512MB 256MB 256MB 512MB 512MB Vendor KINGSTON KINGSTON KINGSTON KINGSTON KINGSTON KINGSTON KINGSTON SAMSUNG SAMSUNG SAMSUNG Hynix Hynix MICRON MICRON Infineon Infineon Infineon CORSAIR CORSAIR CORSAIR Model KVR400X64C3A/256 KVR400X64C3A/512 KVR400X64C3A/256 KVR400X64C3A/512 KVR400X64C3A/256 KVR400X64C3A/512 KHX3200A/512 M368L3223ETM-CCC M368L6423ETM-CCC M368L3223FTN-CCC HYMD232646B8J-D43 AA HYMD264646B8J-D43 AA MT8VDDT3264AG-40BCB MT16VDDT6464AG-40BCB HYS64D32300GU-5-B HYS64D64320GU-5-B HYS64D32300HU-5-C CMX256A-3200C2PT CMX512-3200C2 VS512MB400 CL Brand Side(s) DIMM support Component A* B* N/A Hynix SS N/A Hynix DS N/A Infineon SS N/A Infineon DS N/A KINGSTON SS N/A KINGSTON DS N/A N/A DS N/A SAMSUNG SS 3 SAMSUNG DS 3 SAMSUNG SS 3 Hynix SS N/A Hynix DS N/A MICRON SS N/A MICRON DS 3 Infineon SS 3 Infineon DS 3 Infineon SS 2 Winbond SS 2 Winbond DS 2.5 VALUE seLecT DS HY5DU56822BT-D43 HY5DU56822BT-D43 HYB25D256800BT-5B HYB25D256809BT-5B D3208DL2T-5 D328DIB-50 Heat-Sink Package K4H560838E-TCCC K4H560838E-TCCC K4H560838F-TCCC HY5DU56822BT-D43 HY5DU56822BT-D43 MT46V32M8TG-5BC MT46V32M8TG-5BC HYB25D256800BT-5B HYB25D256800BT-5B HYB25D256800CE-5C W942508BH-5 Heat-Sink Package VS32M8-5 Side(s): SS - Single Sided DS - Double Sided CL - CAS Latency DIMM Support: A - supports one module inserted into either slot, in a Single-channel memory configuration. B - supports on pair of modules inserted into two slots as a Single-channel memory configuration. • Use of three DDR400 DIMM modules on all slots is not recommended. The operating memory frequency will work only at 266MHz when you install DDR400 DIMM modules to all slots. • Obtain DDR 400 DIMMs only from ASUS qualified vendors. Visit the ASUS website (www.asus.com) for the latest QVL. 1.7.3 Installing a DIMM Follow these steps to install a DIMM. 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 socket until the retaining clips snap back in place and the DIMM is properly seated. DDR DIMM Unlocked A DDR DIMM is keyed with a notch so that it fits in only one direction. DO NOT force a DIMM into a socket to avoid damaging the DIMM. 1-10 Chapter 1: Product introduction