Asrock P5B-DE moederbord

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• CPU- LGA 775 for Intel® Core 2 Extreme / Core 2 Quad / Core 2 Duo / Pentium® Dual Core / Celeron® Dual Core / Celeron, supporting Penryn Quad Core Yorkfield and Dual Core Wolfdale processors

- Compatible with all FSB1333/1066/800/533 MHz CPUs
- Supports Hyper-Threading Technology
- Supports Untied Overclocking Technology
- Supports EM64T CPU

• Chipset- Northbridge: Intel® P965

- Southbridge: Intel® ICH8

• Memory- Dual Channel DDR2 memory technology

- 4 x DDR2 DIMM slots
- Supports DDR2 800/667/533 non-ECC, un-buffered memory
- Max. capacity of system memory: 8GB*

• Due to the operating system limitation, the actual memory size may be less than 4GB for the reservation for system usage under Windows® XP and Windows® Vista. For Windows® XP 64-bit and Windows® Vista 64-bit with 64-bit CPU, there is no such limitation.
• BIOS- 4Mb AMI BIOS

- AMI Legal BIOS
- Supports "Plug and Play"
- ACPI 1.1 Compliance Wake Up Events
- Supports jumperfree
- SMBIOS 2.3.1 Support
- CPU, DRAM, NB, SB, VTT Voltage Multi-adjustment
- Supports Smart BIOS

• Graphics- n/a
• Audio- 7.1 CH Windows® Vista Premium Level HD Audio (VIA® VT1708S Audio Codec)
• LAN- PCIE x1 Gigabit LAN 10/100/1000 Mb/s

- Realtek RTL8111DL
- Supports Wake-On-LAN
- Supports PXE

• Slots- 1 x PCI Express x16 slot

- 2 x PCI Express x1 slots
- 3 x PCI slots

• Connector- 4 x SATA2 3.0 Gb/s connectors (No support for RAID and Hot Plug functions)

- 1 x ATA133 IDE connector (supports 2 x IDE devices)
- 1 x Floppy connector
- 1 x Print port header
- 1 x COM port header
- 1 x HDMI_SPDIF header
- CPU/Chassis/Power FAN connector
- 24 pin ATX power connector
- 8 pin 12V power connector
- CD in header
- Front panel audio connector
- 2 x USB 2.0 headers (support 4 USB 2.0 ports)

• Rear Panel I/OI/O Panel

- 1 x PS/2 Mouse Port
- 1 x PS/2 Keyboard Port
- 1 x IEEE 1394 Port
- 6 x Ready-to-Use USB 2.0 Ports
- 1 x RJ-45 LAN Port with LED (ACT/LINK LED and SPEED LED)
- HD Audio Jack: Side Speaker / Rear Speaker / Central / Bass / Line in / Front Speaker / Microphone

• Unique Feature- ASRock OC Tuner

- Intelligent Energy Saver
- Instant Boot
- ASRock Instant Flash
- ASRock OC DNA
- Hybrid Booster:
- CPU Frequency Stepless Control
- ASRock U-COP
- Boot Failure Guard (B.F.G.)

• Support CD- Drivers, Utilities, AntiVirus Software (Trial Version)
• Accessories- Quick Installation Guide, Support CD, I/O Shield

- ATA 133 Cable
- 1 x SATA Data Cable

• Hardware Monitor- CPU Temperature Sensing

- Chassis Temperature Sensing
- CPU/Chassis/Power Fan Tachometer
- CPU Quiet Fan
- Voltage Monitoring: +12V, +5V, +3.3V, CPU Vcore

• Form Factor- ATX Form Factor: 12.0-in x 8.0-in, 30.5 cm x 20.3 cm
• OS- Microsoft® Windows® 7 / 7 64-bit / Vista / Vista 64-bit / XP / XP 64-bit / 2000 compliant
• Certifications- FCC, CE