Specifications - Dell Dimension C521 Service Manual

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Specifications
Dell™ Dimension™ C521 Service Manual
Microprocessor
Microprocessor type
Internal L2 cache
Memory
Type
Memory connectors
Memory modules supported
Minimum memory
Maximum memory
Computer Information
Chipset
DMA channels
Interrupt levels
BIOS chip (NVRAM)
NIC
Video
Type
Audio
Type
Controllers
Drives
Expansion Bus
Bus type
Bus speed
Cards
PCI
connectors
AMD™ Athlon™ 64 X2 Dual-Core processor
AMD Athlon 64
AMD Sempron™
up to 1 MB per core
up to 256 KB for Sempron
533-MHz, 667-MHz, 800-MHz z (when available) DDR2
SDRAM
four
256-MB, 512-MB, or 1-GB non-ECC
256 MB
4 GB
nVidia GeForce 6150LE
eight
24
4 Mb
integrated network interface
Capable of 10/100 communication
nVidia integrated video (DirectX 9.0c Shader Model
3.0 Graphics Processing Unit) or PCI Express x16
graphics card
Sigma Tel 9227 CODEC (7.1 Channel Audio)
two SATA controllers supporting two devices
PCI 2.3
PCI Express 1.0A
SATA 1.0A and 2.0
USB 2.0
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
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