Biostar A68N-2100E Bios User Manual page 21

UMA Frame Buffer Size
This item allows you to set UMA FB Size.
Options: 256M (Default) / 32M / 64M / 128M / 512M / 1G / 2G
PSPP Policy
This item allows you to set PCIe speed power policy.
Options: Performance (Default) / Disabled / Balanced-High / Balanced-Low / Power Saving
Onboard Device
Realtek PCIE NIC
This item enables or disables Realtek PCIE NIC.
Options: Enabled (Default) / Disabled
Onboard LAN Option ROM
This item enables or disables Onboard LAN Option ROM.
Options: Disabled (Default) / Enabled
A68N-2100E / A68N-2100K / A68N-2100X / A68N-5600E
3. Chipset Menu | 21