Product overview Motherboards

	ATX			Slot
	CB1050		CB1051		CB2050		CB2051
CPU type
CPU	Intel® Pentium® M/Celeron® M	Intel® Celeron® M/Core™ Duo/ Core™2 Duo			Intel® Pentium® M/Celeron® M	Intel® Celeron® M/Core™ Duo/ Core™2 Duo
FSB	400 MHz	667 MHz			400 MHz	667 MHz
Performance	1…1.8 GHz	1.07…2.16 GHz			1…1.8 GHz	1.07…2.16 GHz
Chipset
North Bridge	Intel® 855GME	Intel® 945GME			Intel® 855GME	Intel® 945GME
South Bridge	Intel® ICH4	Intel® ICH7R			Intel® ICH4	Intel® ICH7R
ISA	–	–			–	–
Memory
Type	2x DIMM184– 2.5 V/DDR ECC	2x DIMM240– 1.8 V/DDR2			2x SODIMM200 –2.5 V/DDR ECC	2x SODIMM200 –1.8 V/DDR2
Speed max.	DDR 333	DDR2 667			DDR 333	DDR2 667
Graphic
Controller	Intel® 855GME integrated	Intel® 945GME integrated			Intel® 855GME integrated	Intel® 945GME integrated
Memory	32 MB UMA	8 MB UMA/ 224 MB DVMT			32 MB UMA	8 MB UMA/ 224 MB DVMT
	3½-inch					Compact
	CB3050		CB3051		CB3010		CB3150		CB3110
CPU type
CPU	Intel® Pentium® M/Celeron® M	Intel® Celeron® M/Core™ Duo/ Core™2 Duo		Intel® IXP420			Intel® Pentium® M/Celeron® M		Intel® IXP420
FSB	400 MHz	667 MHz		133 MHz			400 MHz		133 MHz
Performance	1…1.8 GHz	1.07…2.16 GHz		266/533 MHz			1…1.8 GHz		266/533 MHz
Chipset
North Bridge	Intel® 855GME	Intel® 945GME		–			Intel® 855GME		–
South Bridge	Intel® ICH4	Intel® ICH7R		–			Intel® ICH4		–
ISA	–	–		–			–		–
Memory
Type	2x SODIMM200 –2.5 V/DDR ECC	2x SODIMM200 –1.8 V/DDR2		SDRAM soldered			1x SODIMM200– 2.5 V/DDR ECC		SDRAM soldered
Speed max.	DDR 333	DDR2 667		SD 133			DDR 333		SD 133
Graphic
Controller	Intel® 855GME integrated	Intel® 945GME integrated		Silicon Motion SM501			Intel® 855GME integrated		Silicon Motion SM501
Memory	32 MB UMA	8 MB UMA/ 224 MB DVMT		8 MB			32 MB UMA		8 MB
	PC/104
	CB4021		CB4050		CB4051		CB4053
CPU type
CPU	AMD LX800	Intel® Pentium® M/Celeron® M		Intel® Celeron® M/Core™ Duo/ Core™2 Duo		Intel® Atom™
FSB	–	400 MHz		667 MHz		max. 533 MHz
Performance	500 MHz	1…1.8 GHz		1.07…2.16 GHz		1.1…1.6 GHz
Chipset
North Bridge	AMD Geode CS5536	Intel® 855GME		Intel® 945GME		Intel® System Controller Hub
South Bridge	AMD Geode CS5536	Intel® ICH4		Intel® ICH7R		Intel® System Controller Hub
ISA	Winbond W83626F LPC	Winbond W83626F LPC		Winbond W83626F LPC		Fintek F85226F
Memory
Type	1x SODIMM200– 2.5V/DDR	1x SODIMM200– 2.5 V/DDR ECC		1x SODIMM200– 1.8 V/DDR2		SODIMM200– 1.8 V/DDR2
Speed max.	DDR 400	DDR 333		DDR2 667		DDR2 533
Graphic
Controller	AMD LX800 integrated	Intel® 855GME integrated		Intel® 945GME integrated		Intel® IGD integrated
Memory	254 MB UMA	32 MB UMA		8 MB UMA/ 224 MB DVMT		8 MB UMA/ 256 MB DVMT

Beckhoff is a General Member of the Intel® Embedded and Communications Alliance:
www.intel.com/go/eca.