Mình có con hp dv 2700 card gf 8400 128m và ddram 1G va cấu hình chi tiết.?.

Time of this report: 12/21/2008, 01:19:27 Machine name: PHUONGUYEN Operating System: Windows XP Professional (5.1, Build 2600) Service Pack 3 (2600.xpsp_sp2_qfe.061030-0020 ) Language: English (Regional Setting: English) System Manufacturer: Hewlett-Packard System Model: HP Pavilion dv2700 Notebook PC BIOS: Ver 1.00PARTTBL8 Processor: Intel(R) Core(TM)2 Duo CPU T8100 @ 2.10GHz (2 CPUs) Memory: 1022MB RAM Page File: 379MB used, 2078MB available Windows Dir: C:WINDOWS DirectX Version: DirectX 9.0c (4.09.0000.0904) DX Setup Parameters: Not found DxDiag Version: 5.03.2600.2180 32bit Unicode Card name: NVIDIA GeForce 8400M GS Manufacturer: NVIDIA Chip type: GeForce 8400M GS DAC type: Integrated RAMDAC Device Key: EnumPCIVEN_10DE&DEV_0427&SUBSY S_30CD103C&REV_A1 Display Memory: 512.0 MB Current Mode: 1024 x 768 (32 bit) (60Hz) Monitor: Default Monitor Monitor Max Res: Driver Name: nv4_disp.dll Driver Version: 6.14.0011.5655 (English) DDI Version: 9 (or higher) Driver Attributes: Final Retail Driver Date/Size: 8/23/2007 14:15:00, 5741184 bytes. giờ muốn nâng cấp ram thành 2g hay 4g thì giá bao va card màn hình 256 hoặc 512 thì khoang bao nhiêu.cho mình biết thông tin nhé