Intel X58/ICH10R chipset - LGA1366 - Triple Channel DDR3 1600MHZ - 3 PCI Express-SOUND 8 Channels + Gigabit LAN + 6xSATA 2 + IEEE 1394 + 2xeSATA

Intel X58 chipset - LGA1366 ( i-7 ) - Triple channel DDR3 2000MHZ - 6 X PCI Express - SOUND  + 2xGigabit LAN + 6xSATA 2 + ATI CrossFireX & NVIDIA SLI Support

 Intel  X58 + ICH10R Chipset - new 1366

Intel X58 chipset - LGA1366 ( i-7 ) - Triple channel DDR3 2000MHZ - 3 X  PCI Express-SOUND 8.1 + 2xGigabit LAN+ 6xSATA 2 + IEEE 1394 + Supports SLI Technology + Supports ATI Quad-GPU CrossFireX Technology

Intel X58 chipset - LGA1366 ( i-7 ) - Triple channel DDR3 2000MHZ - 3 X  PCI Express-SOUND 8.1 + Gigabit LAN+ 6xSATA 2 + 2xIEEE 1394 + Supports ATI Quad-GPU CrossFireX Technology

Intel® X58 + ICH10R / Nvidia NF200*2

Intel X58 / ICH10R

Intel X58 chipset - LGA1366 ( i-7 ) - Triple channel DDR3 2000MHZ - 3 X PCI Express - SOUND Creative + 2xGigabit LAN + 6xSATA 2 + 2xIEEE 1394

Intel X58 chipset - LGA1366 ( i-7 ) - Triple channel DDR3 2000MHZ - 3 X  PCI Express-SOUND 8.1 + Gigabit LAN+ 6xSATA 2 + 2xIEEE 1394 + Supports SLI Technology + Supports ATI Quad-GPU CrossFireX Technology

Intel® X58 / ICH10R

Intel® X58 / ICH10R- Intel® Socket 1366 Core™ i7 Processor Extreme Edition/Core™ i7 Processor

Intel X58 chipset - LGA1366 ( i-7 ) - Triple channel DDR3 2000MHZ - 2 X PCI Express - SOUND 8.1 + Gigabit LAN+ 6xSATA 2 + 2xIEEE 1394 + Supports SLI Technology + Supports ATI CrossFireX Technology

Intel X58 chipset - LGA1366 ( i-7 ) - Triple channel DDR3 2000MHZ - 3 X PCI Express - SOUND 7.1 Channels + 2xGigabit LAN + 6xSATA 2 + 3 x IEEE 1394

Intel X58 chipset - LGA1366 ( i-7 ) - Triple channel DDR3 2000MHZ - 2 X PCI Express - SOUND 8.1 Channels + Gigabit LAN + 6xSATA 2 + IEEE 1394

Intel X58 chipset - LGA1366 ( i-7 ) - Dual Channel DDR3 2000MHZ - 2 X PCI Express - SOUND 8.1 Channels + Gigabit LAN + 6xSATA 2 + IEEE 1394

Intel X58 chipset - LGA1366 ( i-7 ) - Dual Channel DDR3 2100MHZ - 3 X PCI Express - SOUND 8.1 Channels + 2xGigabit LAN+ 6xSATA 2 + IEEE 1394

LGA 1366 - Intel X58

Intel X58 chipset - LGA1366 ( i-7 ) - Triple Channel DDR3 1333MHZ - 3 X PCI Express - SOUND 8.1 Channels + 2xGigabit LAN+ 6xSATA 2

Intel X58 chipset - LGA1366 ( i-7 ) - Triple channel DDR3 2000MHZ - 3 X PCI Express - SOUND 8.1 + Gigabit LAN+ 6xSATA 2 + 2xIEEE 1394 + Supports ATI CrossFireX Technology