1 x PCI Express x16 slot for dedicated graphics, 1 x PCIe x1, and 2 x legacy PCI slots.
“ECS has produced a good all around (entry level) motherboard... it should satisfy the need for a reliable second computer or HTPC...” Overclockers Club · 18 years ago ecs c51gm m draiver skachat
10/100 Mbps Fast Ethernet and Realtek ALC655 6-channel audio. Performance and User Sentiment 1 x PCI Express x16 slot for dedicated
Official drivers are primarily available for legacy operating systems from ECS ELITEGROUP : 1 x PCIe x1
Two 240-pin DDR2 slots supporting up to 16 GB (though originally tested at 4 GB due to then-available module sizes).