Dell XPSTM 8100 specifications Memory, Computer Information, Processor continued

Processor (continued)

L3 cache
Intel Core i5-670	upto 4 MB
Intel Core i5-661
Intel Core i5-660
Intel Core i5-650
Intel Core i3-540
Intel Core i3-530
Intel Core i7-750	upto 6 MB
Intel Core i7-870	upto 8 MB
Intel Core i7-860
Memory
Connectors	four internally-accessible DDR3 DIMM
	sockets
Capacities	1 GB, 2 GB, and 4 GB
Memory type	1066-MHz or 1333-MHz DDR3 DIMM;
	non-ECC memory only
Memory configurations possible	4 GB, 6 GB, 8 GB, 12 GB, and 16 GB
	(64-bit operating system)
Computer Information
System chipset	Intel H57
Data bus width	2.5 GT/s
DRAM bus width	64 bits
Processor address bus width	64 bits
RAID support (internal SATA drives	RAID 0 (striping)
only)	RAID 1 (mirroring)
BIOS chip (NVRAM)	8 MB
Memory speed	1333 Mhz