| QDI mainboard based on SIS chipset | other |

SuperB Series Motherboards Based on SiS Chipset
Model Number	Form Factor	Distinguishing Features
Superb 4V	ATX	SIS 651+SIS 962L Support DDR333 RDRAM up to 3 GB I/O:6 PCI+1 CNR+1 AGP
Superb 4L	MATX	SIS 650 + SIS 961 I/O: 1 AGP/3 PCI/1 CNR SiS 315
Superb 4/533	ATX	SIS 645DX + 961B I/O:1 AGP/6 PCI/1 CNR Support 400/533MHz FSB
Superb 4E	ATX	SIS 645DX + SIS 962 Support DDR333 RDRAM upto 3 GB I/Oֺ 1 AGP/6 PCI/1 CNR
Superb 4M	ATX	SIS 645+SIS 961 Support DDR333 RDRAM Upto 2 GB I/O:3 PCI+1 CNR+1 AGP
Superb 4	ATX	SIS 645 + SIS 961 Support DDR333 RDRAM I/Oֺ 1 AGP/6 PCI/1 CNR
Superb 3L	MATX	Two 168 pin 3.3V PC-133 DIMM sockets Support up to 1GB SDRAM SiS300 graphics engine integrated in chipset Share memory architecture 2 USB ports integrated in I/O panel 2 USB ports headers for front USB ports