Anyone knows what shoud I choose BIOS settings as for best results? Total processors: 8 (2xQuad core Intel(R) Xeon(R) CPU E5405 @ 2.00GHz) RAM: 32GB (16x2GB) Interface is running bond mode 6. Server used as webservice for domains, apache, mysql, mail. Current Bios, - Force PCI-E Gen2 slot to Gen1 mode [Auto] Force PCI-E Gen2 port operate at Gen1 mode for compatibility issue with some PCI-E Gen1 card. - Dual Graphic WinXP Support [Disabled] Enabled for dual VGA card support under Windows XP - Intel VT for Directed I/O (VT-d) [Disabled] Enable/Disable Intel Virtualization Technology for Directed I/O (VT-d) by reporting the I/O device assigment to VMM through DMAR ACPI Tables. - Crystal Beach Configure Enable [Disabled] Enable Configuration /Memory mapped accesses to the Crystal-Beach Configuration space located in Device 8, Fn 0 and Fn 1. - SERR signal condition [Single bit] Select ECC error conditions that SERR# be asserted. - 4GB PCI Hole Granularity [512 MB] Select the granularity of PCI hole for PCI resource, if MTRRs are not enough, we my use this option to reduce the MTRR occupation - Memory Branch Mode [Interleave] Enumerated host mode. Dev16 Func1 Reg.40h bit 16 and Reg.58 - Branch 0 Rank Interleave [4:1] Select Branch 0 Rank Interleave 1:1 2:1 4:1 (default) - Branch 0 Rank Sparing [Disabled] Enables Branch 0 rank /DIMM sparing feature. - Branch 1 Rank Interleave [4:1] Select Branch 1 Rank Interleave 1:1 2:1 4:1 (default) - Branch 1 Rank Sparing [Disabled] Enables Branch 1 rank /DIMM sparing feature. - Enhanced x8 Detection [Enabled] Enables enhanced x8 DRAM UC error detection - Empasize DRAM Driving Strenght [Enabled] [Enabled/Disabled] Empasize DRAM Driving Strength - Force ITK Config Clocking [Disabled] Enables FBD configuration for ITK test suite - Enable Multimedia Timer [No] Enable/Disable Multimedia Timer support. - Snoop Filter [Enabled] Snoop Filter may reduce system dependent on memory configuration and application used. If anything suggested to be changed then why would it become better?