INTEL DG31PR - Chipset G31 (Core 2 Duo & C2Q) - SK 775. 2x DDR2 667/800 (Max 4GB Ram) VGA, Sound 6 channel & Nic Gigabit onboard. 2x PCI- 1x PCI 16x , 4x SATA ; 1333/1066/800 FSB

INTEL BLKDG41TY - Intel G41 Chipset (Core 2 Duo & Core 2 Quad ) - dual-channel 2 x DDR2 800/667/533 MHz up to 8 GB, VGA ( Intel� GMA X4500 w/ Intel Clear Video Technology, VGA+DVI-D ) & Sound 6 Channel & NIC gigabit onboard ; 01 PCI Express 16x ; 6+4 USB 2.0, 4 SATA II IDE, 1 ATA IDE, 1+1 IEEE, ATX form factor. - FSB 1333/1066/800 MHz

INTEL DG41RQ - Intel� G41 Express Chipset (Core 2 Duo / Core 2 Quad) 2XDual DDR2 667/ 800 (Max 4GB Ram) ;Intel� Graphics Media Accelerator X4500, 6-channel (5.1) audio subsystem using the Realtek* ALC888VC audio codec & NIC Gigabit onboard; 1xPCI Express; 3xPCI; 4xSATA; 800/ 1066 / 1333 FSB

INTEL DG43GT - Intel G43 Express chipset with ICH10: mATX; Core 2 Quad; FSB 1333 MHz; Intel GMA X4500 VGA + DVI-D; Intel High Definition Audio: 8-channel; 1 GB Network; 3xPCI Express; 4xDual DDR2 800/667 2 slots (Max 8 GB Ram); 4 x SATA; 12 x USB 2.0; Up to 2 IEEE 1394a ports (1 back port, 1 via internal header) (Bulk)

INTEL DG45ID - Intel G45 / ICH10R, FSB1333/1066, 4x DDR2-800/667, 1x PCI-Ex (16x), VGA onboard (Intel� X4500HD) S/p DVI + HDMI, 5x SATA II Raid (0, 1, 5, 10) , 1x eSATA, 2x PCI-Ex (1x), 1x PCI , Sound 8CH, Intel Gigabit LAN (1GB) , 2x IEEE 1394a, 12x USB , 2.0 S/p TPM- vPRO-AMT- Consumer Infrared.

INTEL BLKDX58SO - Intel X58 Chipset ( Core i7 Extreme & Intel Core i7) - dual-channel 4 x DDR3-1600 MHz ; Sound 8 Channel & NIC gigabit onboard ; Triple PCIe 2.0 x16 (x16x16,x4), 3* PCI Express 16x, 1 PCI-E,1 PCI , RAID 0,1,5,10 & MATRIX, 8+6 USB 2.0,6* SATA , 2*E SATA, 2 IEEE-1394a, ATX form factor. - FSB 1333/1066/800 MHz

INTEL BLKDG43NB - Intel G43 Chipset - (Core 2 Duo & Core 2 Quad ) - dual-channel 2 x DDR2 800/667 MHz up to 8 GB ; VGA(Intel GMA X4500 + DVI-D ) & Sound 6 Channel & NIC gigabit onboard ; 1 PCI Express 16x, 3 PCI-E,3 PCI , 6+6 USB 2.0,6 SATA II IDE, 1 ATA IDE, 2 IEEE-1394a, ATX form factor. Supports Intel Viiv Technology" - FSB 1333/1066/800 MHz