Dell Dimension C521 Broadcom LAN Driver

Microprocessor type


AMD� Athlon� 64 X2 Dual-Core processor

AMD Athlon 64

AMD Sempron�

Internal L2 cache


up to 1 MB per core

up to 256 KB for Sempron

Memory

Type


533-MHz, 667-MHz, 800-MHz z (when available) DDR2 SDRAM

Memory connectors


four

Memory modules supported


256-MB, 512-MB, or 1-GB non-ECC

Minimum memory


256 MB

Maximum memory


4 GB

Computer Information

Chipset


nVidia GeForce 6150LE

DMA channels


eight

Interrupt levels


24

BIOS chip (NVRAM)


4 Mb

NIC


integrated network interface

Capable of 10/100 communication

Video

Type


nVidia integrated video (DirectX 9.0c Shader Model 3.0 Graphics Processing Unit) or PCI Express x16 graphics card

Audio

Type


Sigma Tel 9227 CODEC (7.1 Channel Audio)

Controllers

Drives


two SATA controllers supporting two devices

Expansion Bus

Bus type


PCI 2.3
PCI Express 1.0A
SATA 1.0A and 2.0
USB 2.0

Bus speed


PCI: 133 MB/s
PCI Express x16: 80 Gbps bidirectional speed
PCI Express x1: 2.5 Gbps
SATA: 1.5 Gbps and 3.0 Gbps
USB: 480 Mbps high speed, 12 Mbps full speed, 1.2 Mbps low speed

Cards




PCI




connectors


one

card size


low profile

connector size


124 pins

connector data width

(maximum)


32 bits

PCI Express:




connectors


one x1 and one x16

power


10 W (x1) and 25 W (x16) maximum

connector size


36 pins (x1) and 164 pins (x16)

connector data width (maximum)


one PCI Express lane (x1) and 16 PCI Express lanes (x16)

Drives

Externally accessible


one 3.5-inch drive
one 5.25-inch drive bay

Available devices


SATA hard drive, CD drive, DVD drive, DVD /- RW drive, and CD-RW/DVD Combo drive

Internally accessible


one bay for a 1-inch-high hard drive

Connectors

External connectors:

Video


15-hole VGA connector

Network adapter


RJ45 connector

USB


two front-panel and four back-panel USB 2.0�compliant connectors

Audio


six connectors for line-in and line-out; two front-panel connectors for headphones and microphone

System board connectors:

SATA


two 7-pin connectors

Floppy drive


34-pin connector

Fan


5-pin connector

PCI 2.3


124-pin connector

PCIe-x1


36-pin connector

PCIe-x16


164-pin connector

Internal USB


10-pin connector (supports two USB ports)

Speaker


6-pin connector

Memory modules


four 240-pin connectors

Power 12V


4-pin connector

Power


24-pin connector

Battery


2-pin socket