Dell Dimension E521 Motherboard. Dell Compatible Part# UW457 CT103
Manufacturer: Dell
Manufacturer Part Numbers: UW457 CT103 HK980 0UW457 0CT103 0HK980 CN-0UW457 CN-0CT103 CN-0HK980
Specifications:
| Processor | Supports Socket AM2 AMD Athlon™ 64 X2 dual-core processor Supports Socket AM2 AMD Athlon 64 processor Supports Socket AM2 AMD Sempron™ processor |
| Memory | 533-MHz, 667-MHz, 800-MHz (when available) DDR2 SDRAM |
| Memory connectors | 4 |
| Maximum memory | 4GB |
| Chipset | Nvidia GeForce 6150LE |
| RAID Support | RAID 1 (Mirroring) |
| DMA channels | 8 |
| Interrupt levels | 24 |
| BIOS chip (NVRAM) | 4Mb |
| NIC | Integrated network interface capable of 10/100 communication |
| Video | Nvidia integrated video |
| Audio | Sigmatel 9227 CODEC (7.1 Channel audio) |
| Expansion Capabilities | 2 PCI, 1 PCI Express x1, 1 PCI Express x16 |
