Supermicro Supero SuperServer 5018A-MLTN4, Руководство пользователя

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Chapter 7: BIOS
7-19
Maximum Payload Size
Use this feature to set the maximum payload size for a PC-E slot. The options are
Auto, 128 Bytes, and 256 Bytes.
Maximum Read Request
Select Auto to allow the system BIOS to automatically set the maximum Read
Request size for a PCI-E device to enhance system performance. The options are
Auto , 128 Bytes, 256 Bytes, 512 Bytes, 1024 Bytes, 2048 Bytes, and 4096 Bytes.
ASPM Support
This feature allows the user to set the Active State Power Management (ASPM)
level for a PCI-E device. Select Auto to allow the system BIOS to automatically
set the ASPM level for the system. Select Disabled to disable ASPM support. The
options are Disabled , and Auto.
Warning : Enabling ASPM support may cause some PCI-E devices to fail!