Our Chinese editor has posted his opinions and benchmark tests of his HIS Radeon HD 4830. You can read the details here.
My HIS Technology HD4830 is Arrived!
HIS Radeon HD4830 is using AMD RV770LE Core, which has 640StreamProcessor, support DX10.1, UVD2, and PCI-e 2.0, etc... About the Speed, HIS 4830 runs at 575/1800 as Default.
Open the box, just there are following items includes.....Card, PCI-e power Cable, DVI to VGA convertor, Menu, CDDriver, HIS Logo Sticker.
About the layout of HIS HD4830, it seems that HIS Technology use HD4850 Reference Design PCB for this Display Card. However, we can see that there are less electronic components and capacitors on the card, also HIS just use a Big Heatsink (Dual Slot Space) , instead of ATI HD4850 Original Single Slot heatink. When this Card is running, it is quiet.
Read the details