iii
Contents
Safety information ...................................................................................................... iv
About this guide .......................................................................................................... v
Package contents ....................................................................................................... vi
PRIME B660M-A WIFI D4 specications summary ................................................. vi
Chapter 1 Product Introduction
1.1 Before you proceed ...................................................................................... 1-1
1.2 Motherboard overview ................................................................................. 1-1
1.3 Central Processing Unit (CPU) .................................................................... 1-8
1.4 System memory .......................................................................................... 1-10
1.5 M.2 installation ............................................................................................ 1-12
Chapter 2 BIOS and RAID Support
2.1 Knowing BIOS ............................................................................................... 2-1
2.2 BIOS Setup program .................................................................................... 2-2
2.3 ASUS EZ Flash 3 ........................................................................................... 2-3
2.4 ASUS CrashFree BIOS 3 .............................................................................. 2-4
2.5 RAID congurations ..................................................................................... 2-5
Appendix
Notices ..................................................................................................................... A-1
Warranty ................................................................................................................... A-8
ASUS contact information .................................................................................... A-10
Service and Support ............................................................................................. A-10