Intel GA-G1975X - Manual (Page 8)

- 8 -
Block Diagram
(Note 1) DDR II memory can be overclocked to 888MHz (must be used with a 1066MHz FSB processor)
through overclocking in BIOS. Go to GIGABYTE's website for more information about the
supported DDR II memory modules for this feature.
(Note 2) To use a DDR II 667 memory module on the motherboard, you must install an 800/1066MHz
FSB processor.
LGA775
Processor
CPUCLK+/-(266/200 MHz)
PCI Express x16
Host
Interface
Intel ®
975X
MCHCLK (266/200MHz)
DDRII 888 (Note 1) / 667 (Note 2) /
533MHz DIMM
24MHz
33MHz
IT8712
ATA33/66/100
IDE Channel
Intel ®
ICH7R
Dual BIOS
2 PCI
PCI Bus
2 PCI Express x 4
PCI Express Bus
Dual Channel Memory
PS/2 KB/Mouse
COM Port
PCI-ECLK
(100MHz)
2 PCI-ECLK
(100MHz)
4 SATA 3Gb/s
Broadcom
5789
x 1
LAN1
RJ45
x4/x1 x4/x1
PCICLK(33MHz)
3 IEEE1394a
TSB43AB23 IT8211F
AT
A33 / 66 / 100 / 133 IDE Channel
8 USB
Ports
SPDIF Out
Center/Subwoofer Speaker Out
Line-Out
MIC
Line-In
SPDIF In
Side Speaker Out
Surround Speaker Out
CREATIVE
CA0106
Floppy