Model Name	HIS HD 4350 Silence 256MB (64bit) DDR2 PCIe
Chipset	Radeon HD 4300 PCIe Series
ASIC	RadeonTM HD 4300 GPU
Pixel Pipelines	80 stream processing units* (Unified)
Vertex Engines	80 stream processing units* (Unified)
Manu. Process (Micron)	55nm
Transistor	242 million
Memory Size (MB)	256
Memory Type	DDR2
RAMDAC (MHz)	400
Engine CLK (MHz)	600
Memory CLK (MHz)	800
Memory Interface (bit)	128
Power Supply Requirement	300 Watt or greater power supply (350 Watt for ATI CrossFireX technology in dual mode) is recommended
Max. Resolution	1920x1200 (single-link DVI) or 2560x1600 (dual-link DVI)
Bus Interface	PCI Express x16 (PCI Express 2.0)
VGA	No
2nd VGA	Yes
DVI	Yes
2nd DVI	Yes
TV-out	Yes
HDTV (YPrPb component output)	No
Video-in	No
TV Tuner	No
FM Tuner	No

ATI Radeon HD 4350 System Requirements

• PCI Express based PC is required with one X16 lane graphics slot available on the motherboard
• 300 Watt or greater power supply (350 Watt for ATI CrossFireX technology in dual mode) is recommended
• Certified power supplies are recommended. Refer to https://ati.amd.com/certifiedPSU for a list of Certified products
• 1GB of system memory recommended
• Installation software requires CD-ROM drive
• DVD playback requires DVD drive
• Blu-ray playback requires Blu-ray drive and full 1080p display requires a 1080p-capable monitor
• For Microsoft DirectX 10.1 support, Windows Vista Service Pack 1 is required
• To enable dual mode ATI CrossFireX technology, a second ATI Radeon HD 4350 Series graphics card, and an ATI CrossFireX Ready motherboard are required

For more information, please visit the following link:

https://ati.amd.com/products/Radeonhd4300/specs.html