Intel System Controller Hub US15W chipset specifications

CPU socket type:

BGA441

Intel System Controller Hub US15W CPU compatibility list

Part Number	Frequency	Features	BIOS	PCB	Notes
Intel Atom
AC80566UC800DE	Z500	800 MHz, FSB 400 MHz, L2 512 KB
AC80566UC005DE	Z510	1.1 GHz, FSB 400 MHz, L2 512 KB
AC80566UE014DW	Z520	1.33 GHz, FSB 533 MHz, L2 512 KB
AC80566UE025DW	Z530	1.6 GHz, FSB 533 MHz, L2 512 KB
AC80566UE036DW	Z540	1.86 GHz, FSB 533 MHz, L2 512 KB

When part numbers are not supplied by motherboard manufacturers, we use best guess approach to determine part numbers based on CPU model, frequency and features. In some cases our guess may be incorrect or incomplete. Please always verify part numbers before committing to buying the CPU.