我想知我塊主機板最高支援幾多RAM

答:你塊主機板的資料如下:DELL OPTIPLEX GX520 MOTHERBOARD PJ479, XG312 X7841 Manufacturer: Intel ( OEM for Dell Optiplex GX520 )
Dell Compatible Part#: RJ290 MD573 0PJ479 X7841 0X7841 XG312 0XG312 PJ479 UG982
Chipset: Intel 945G Express
Socket: LGA775
Expansion Slots: PCI x 2
Other Features: Hyper-Threading Technology Support
Connectors: (6) USB 2.0 Ports, 10/100/1000 LAN
Peripheral Interface: (1) Serial ATA (SATA) Interface
Other: One IDE Channel Supporting ATA-66/100/133 and One Floppy Port
Video: Intel Graphics Media Accelerator 950
Audio: Standard Sound Audio System
Supported Memory: DDR2
Maximum Memory: 2 Dual Channel DIMM Support for up to 4 GB of memory
=> 2GB DDR2 x2 = 4GB RAM

圖片參考：http://www.ascendtech.us/mmASC/Images/IMG_2299.JPG
你塊主機板應就是上圖哪塊了.http://www.ascendtech.us/itemdesc.asp?ic=MB4DELPJ479&eq=&Tp=

DDR2 RAM - 最高只能到 4GB RAM

Socket 775 ~ 支援DDR2 4xGB Ram

2011-02-18 19:32:29 補充：
哈哈！以答題之準確及時間，堪稱快而準！詳盡而言 ~ 非Peter Lau 621 莫屬。