No Video card or sound card and if so i get vga no 1200x1040

i cant find a sound or graphics/video to work for this thing help. i need to install the correct drivers. i think its nVidia but im not for sure just plz help. it worked on my other computer but i took the hard drives out and put them in this 4550 and i had to find the correct drivers again which i dont feel like doing..i get no screen resolution of 1200x1040

System Manufacturer: Dell Computer Corporation
System Model: Dimension 4550
BIOS: Default System BIOS
Processor: Intel(R) Pentium(R) 4 CPU 2.00GHz, ~2.0GHz
Memory: 512MB RAM
Available OS Memory: 512MB RAM
Page File: 411MB used, 1123MB available
Windows Dir: D:Windows
DirectX Version: DirectX 11
DX Setup Parameters: Not found
User DPI Setting: Using System DPI
System DPI Setting: 96 DPI (100 percent)
DWM DPI Scaling: Disabled
DxDiag Version: 6.01.7227.0000 32bit Unicode

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DxDiag Notes
------------
Display Tab 1: No problems found.
Sound Tab 1: This computer cannot play audio because the Windows Audio service is not enabled. Use the Sounds and Devices Properties control panel to enable audio. No sound card was found. If one is expected, you should install a sound driver provided by the hardware manufacturer.
Input Tab: No problems found.

--------------------
DirectX Debug Levels
--------------------
Direct3D: 0/4 (retail)
DirectDraw: 0/4 (retail)
DirectInput: 0/5 (retail)
DirectMusic: 0/5 (retail)
DirectPlay: 0/9 (retail)
DirectSound: 0/5 (retail)
DirectShow: 0/6 (retail)

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Display Devices
---------------
Card name:
Manufacturer:
Chip type:
DAC type:
Device Key: Enum
Display Memory: n/a
Dedicated Memory: n/a
Shared Memory: n/a
Current Mode: 800 x 600 (32 bit) (1Hz)
Driver Name:
Driver File Version: ()
Driver Version:
DDI Version: unknown
Driver Model: unknown
Driver Attributes: Final Retail
Driver Date/Size: , 0 bytes
WHQL Logo'd: n/a
WHQL Date Stamp: n/a
Device Identifier: {D7B70EE0-4340-11CF-B063-BC3BAEC2CB35}
Vendor ID: 0x0000
Device ID: 0x0000
SubSys ID: 0x00000000
Revision ID: 0x0000
Driver Strong Name: Unknown
Rank Of Driver: Unknown
Video Accel:
Deinterlace Caps: n/a
D3D9 Overlay: n/a
DXVA-HD: n/a
DDraw Status: Not Available
D3D Status: Not Available
AGP Status: Not Available

-------------
Sound Devices
-------------
Description:
Default Sound Playback: No
Default Voice Playback: No
Hardware ID:
Manufacturer ID:
Product ID:
Type:
Driver Name:
Driver Version:
Driver Attributes:
WHQL Logo'd:
Date and Size:
Other Files:
Driver Provider:
HW Accel Level: Emulation Only
Cap Flags: 0x0
Min/Max Sample Rate: 0, 0
Static/Strm HW Mix Bufs: 0, 0
Static/Strm HW 3D Bufs: 0, 0
HW Memory: 0
Voice Management: No
EAX(tm) 2.0 Listen/Src: No, No
I3DL2(tm) Listen/Src: No, No
Sensaura(tm) ZoomFX(tm): No

---------------------
Sound Capture Devices
---------------------
Description: Modem #0 Line Record
Default Sound Capture: No
Default Voice Capture: No
Driver Name:
Driver Version:
Driver Attributes:
Date and Size:
Cap Flags: 0x1
Format Flags: 0x0