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Dell Dimension E521 Motherboard UW457
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Item Code:
UW457 CN-0UW45 CT103
Item Description

Dell Dimension E521 Series Socket AM2 Desktop Motherboard UW457 0UW457 CN-0UW457

Dell Part Number: UW457 0UW457 CN-0UW457 
Compatible Part Numbers: CT103 0CT103 CN-0CT103 HK980 0HK980 CN-0HK980
Compatible Models: Dell Dimension E521 Series


ProcessorSupports Socket AM2 AMD Athlon™ 64 X2 dual-core processor
Supports Socket AM2 AMD Athlon 64 processor
Supports Socket AM2
AMD Sempron™ processor
Memory533-MHz, 667-MHz, 800-MHz (when available) DDR2 SDRAM
Memory connectors4
Maximum memory4GB
ChipsetNvidia GeForce 6150LE
RAID SupportRAID 1 (Mirroring)
DMA channels8
Interrupt levels24
BIOS chip (NVRAM)4Mb
NICIntegrated network interface capable of 10/100 communication
VideoNvidia integrated video
AudioSigmatel 9227 CODEC (7.1 Channel audio)
Expansion Capabilities2 PCI, 1 PCI Express x1, 1 PCI Express x16


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