Memory Standard: Supports DDR5 non-ECC, un-buffered memory up to 6800+(OC)*
1DPC 1R Up to 6800+ MHz (OC), 4800 MHz Natively.
1DPC 2R Up to 6000+ MHz (OC), 4400 MHz Natively.
2DPC 1R Up to 5600+ MHz (OC), 4000 MHz Natively.
2DPC 2R Up to 4800+ MHz (OC), 3600 MHz Natively.
Supports Intel Extreme Memory Profile (XMP) 3.0
* Please refer to Memory Support List on ASRock's website for more information. (http://www.asrock.com/)
Cache Memory: 256MB on-board DDR333 SDRAM with ECC protection
Operating Systems Supported: Windows 2000/XP (Scsiport Driver)
Windows Server 2003 (Scsiport Driver and Storport Driver)
Redhat Linux and SuSE Linux
FreeBSD
Solaris 10x86
UnixWare 7.1.x
Netware 6.5