Вопрос по мат плате,помогите плиз!

я думаю а официальном сайте производителя

Вот перечень всех поддерживаемых процессоров
http://www.gigabyte.com/support-downloads/cpu-support-popup.aspx?pid=2568
Обновление биоса помогает во многих случаях.

Socket 775 - Intel 865G - GA-8I865GME-775-RH (rev. 3.9)
N/A = Not supportSocket 775
MotherboardModelGA-8I865GME-775-RH
PCB3.9
vendorCPU ModelFrequencyL2
CacheL3
CacheCore NameProcessSteppingWattageFSBSince BIOS Version
IntelPentium Dual-Core E58003.20GHz2MBWolfdale45nmR065W800N/A
IntelCore™ 2 Extreme QX97703.20GHz12MB1600N/A
IntelCore™ 2 Extreme QX96503.00GHz12MB1333N/A
IntelCore™ 2 Quad Q96503.00GHz12MB1333N/A
IntelCore™ 2 Quad Q95502.83GHz12MB1333N/A
IntelCore™ 2 Quad Q9505s2.83GHz6MB1333N/A
IntelCore™ 2 Quad Q95052.83GHz6MB1333N/A
IntelCore™ 2 Quad Q94502.66GHz12MB1333N/A
IntelCore™ 2 Quad Q94002.66GHz6MB1333N/A
IntelCore™ 2 Quad Q93002.50GHz6MB1333N/A
IntelCore™ 2 Quad Q83002.50GHz4MB1333N/A
IntelCore™ 2 Quad Q82002.33GHz4MB1333N/A
IntelCore™ 2 Duo E86003.33GHz6MB1333N/A
IntelCore™ 2 Duo E85003.16GHz6MB1333N/A
IntelCore™ 2 Duo E84003.00GHz6MB1333N/A
IntelCore™ 2 Duo E83002.83GHz6MB1333N/A
IntelCore™ 2 Duo E82002.66GHz6MB1333N/A
IntelCore™ 2 Duo E81902.66GHz6MB1333N/A
IntelCore™ 2 Extreme QX68503.00GHz8MB1333N/A
IntelCore™ 2 Extreme QX68002.93GHz8MB1066N/A
IntelCore™ 2 Extreme QX67002.66GHz8MB1066N/A
IntelCore™ 2 Quad Q67002.66GHz8MB1066N/A
IntelCore™ 2 Quad Q66002.40GHz8MB1066N/A
IntelCore™ 2 Extreme X68002.93GHz4MB1066FA
(Run at FSB 800 MHz)
IntelCore™ 2 Duo E75002.93GHz3MB1066N/A
IntelCore™ 2 Duo E74002.80GHz3MB1066N/A
IntelCore™ 2 Duo E73002.66GHz3MB1066N/A
IntelCore™ 2 Duo E72002.53GHz3MB1066N/A
IntelCore™ 2 Duo E68503.00GHz4MB1333N/A
IntelCore™ 2 Duo E67502.66GHz4MB1333N/A
IntelCore™ 2 Duo E65502.33GHz4MB1333N/A
IntelCore™ 2 Duo E65402.33GHz4MB1333N/A
IntelCore™ 2 Duo E67002.66GHz4MB1066FA
(Run at FSB 800 MHz)
IntelCore™ 2 Duo E66002.40GHz4MB1066FA
(Run at FSB 800 MHz)
IntelCore™ 2 Duo E64202.13GHz4MB1066FB
(Run at FSB 800 MHz)
IntelCore™ 2 Duo E64002.13GHz2MB1066FA
(Run at FSB 800 MHz)
IntelCore™ 2 Duo E63201.86GHz4MB1066FB
(Run at FSB 800 MHz)
IntelCore™ 2 Duo E63001.86GHz2MB1066FA
(Run at FSB 800 MHz)
IntelCore™ 2 Duo E47002.60GHz2MB800FE
IntelCore™ 2 Duo E46002.40GHz2MB800FC
IntelCore™ 2 Duo E45002.20GHz2MB800FC
IntelCore™ 2 Duo E44002.00GHz2MB800FB
IntelCore™ 2 Duo E43001.80GHz2MB800FA
IntelPentium Dual-Core E54002.70GHz2MB800N/A
IntelPentium Dual-Core E53002.60GHz2MB800N/A
IntelPentium Dual-Core E52002.50GHz2MB800N/A
IntelPentium Dual-Core E22202.40GHz1MB800FE
IntelPentium Dual-Core E22002.20GHz1MB800FE
IntelPentium Dual-Core E21802.00GHz1MB800FC
IntelPentium Dual-Core E21601.80GHz1MB800FB
IntelPentium Dual-Core E21401.60GHz1MB800FB
IntelCeleron Dual-Core E15002.20GHz512KB800N/A
IntelCeleron Dual-Core E14002.00GHz512KB800N/A
IntelCeleron Dual-Core E12001.60GHz512KB800FE
IntelPentium-Extreme Edition 9653.73GHz4MB1066N/A
IntelPentium-Extreme Edition 9553.46GHz4MB1066N/A
IntelPentium-Extreme Edition 840-XE3.20GHz2MB800N/A
IntelPentium D 9603.60GHz4MB800FA
IntelPentium D 9503.40GHz4MB800FA
IntelPentium D 9453.40GHz4MB800FA
IntelPentium D 9403.20GHz4MB800FA
IntelPentium D 9353.20GHz4MB800
Там где N/A процессор не поддерживается.
http://www.gigabyte.com/support-downloads/cpu-support-popup.aspx?pid=2568

Ну так если есть у соседа или друга проц. спроси, поставь проверь, а потом уже решай. либо гугл в поиске темы, форумах по поводу Gigabyte GA-8I865GME-775-RH