Dell Dimension E520 User Manual

Appendix 109
Appendix
Specifications
Processor
Processor type Intel
®
Pentium
®
4 with Hyper-Threading technology
NOTE: Not all Pentium 4 processors support Hyper-Threading
technology.
Level 1 (L1) cache 32 KB
Level 2 (L2) cache 1 MB (depending on your computer configuration) pipelined-
burst, eight-way set associative, write-back SRAM
Memory
Type 533-MHz and 667-MHz dual DDR2 unbuffered SDRAM
Memory connectors four
Memory capacities 256 MB, 512 MB, or 1 GB non-ECC
Minimum memory 256 MB
Maximum memory 4 GB
NOTE: See "Addressing Memory With 4-GB Configurations" on
page 70 to verify the amount of memory available to the operating
system.
BIOS address F0000h
Computer Information
Chipset 965
RAID Support RAID 1 (Mirroring)
DMA channels eight
Interrupt levels 24
BIOS chip (NVRAM) 4 Mb
NIC Integrated network interface capable of 10/100 communication
System clock 800- or 1066-MHz data rate

Dell Dimension E520 Specifications

General

Memory	Up to 4GB DDR2 SDRAM
Networking	Integrated 10/100 Ethernet
Power Supply	305W
Processor	Intel Pentium D, Intel Core 2 Duo
Storage	Up to 500GB SATA HDD
Optical Drive	DVD-ROM, DVD+/-RW
Graphics	Integrated Intel GMA 950
Audio	Integrated 7.1 channel audio
USB Ports	8 USB 2.0 ports
Operating System	Windows XP, Windows Vista
Ports	VGA, serial, parallel, PS/2, audio in/out
Expansion Slots	1 PCI-e x16, 2 PCI