Asus S-presso Spresso Hardware User Manual - Page 29

2.7 Installing a DIMM The system motherboard comes with two Double Data Rate (DDR) Dual Inline Memory Module (DIMM) sockets that support dual-channel memory configuration using unbuffered non-ECC PC3200/2700/2100 DIMMs. 2.7.1 Memory configurations You may install up to 2 GB system memory using 64 MB, 128 MB, 256 MB, 512 MB, and 1 GB DDR DIMMs. Obtain DDR DIMMs only from ASUS qualified vendors. Refer to the Qualified DDR400 vendors list below. Visit the ASUS website (www.asus.com) for the latest DDR Qualified Vendors List. Qualified DDR400 vendors list This table lists the memory modules that have been tested and qualified for use with this motherboard. Size 256MB 256MB 512MB 256MB 512MB 256MB 512MB 256MB 512MB 256MB 256MB 512MB 512MB Vendor Samsung Samsung Samsung Infineon Infineon Transcend Transcend Winbond Winbond A DATA TwinMOS Hynix Apacer Part Number Chip Brand M368L3223DTM-CC4 Samsung M368L3223ETM-CCC Samsung M368L6432ETM-CCC Samsung HYS64D32300GU-5-B Infineon HYS64D64320GU-5-B Infineon TS32MLD64V4F3 Samsung TS64MLD64V4F3 Samsung W9425GCDB-5 Winbond W9451GCDB-5 Winbond MDOAD5F3G315B1ECZ Samsung MDSTTUF08108L294K4FW0/T TwinMOS HYMD264646B8J-D43 AA Hynix 77.10636.465 Samsung Chip Number K4H560838D-TCC4 K4H560838E-TCCC K4H560838E-TCCC HYB25D256800BT-5B HYB25D256800BT-5B K4H560838D-TCC4 K4H560838D-TCC4 W942508CH-5 W942508CH-5 K4H560838D-TCC4 TMD7608F8E50B HY5DU56822BT-D43 K4H560838D-TCC4 • Install only i d e n t i c a l (the same type and size) DDR DIMM in DIMM_A and DIMM_B. • Always install DIMMs with the same CAS latency. For optimum compatibility, we recommend that you obtain memory modules from the same vendor. • This motherboard only supports x4, x8, x16 chips per module DDR DIMMs. • Make sure that the memory frequency matches the CPU FSB (Front Side Bus). Refer to the Memory frequency/CPU FSB synchronization table on the next page. ASUS S-presso 2-9