ASRock 4Core1600Twins-P35 LGA-775

Specification:

CPU
- LGA 775 for Intel® Core™ 2 Extreme / Core™ 2 Quad / Core™ 2 Duo / Pentium® Dual Core / Celeron, supporting Penryn Quad Core Yorkfield and Dual Core Wolfdale processors
- Compatible with all FSB 1600*/1333/1066/800 MHz CPUs
- Supports Hyper-Threading Technology
- Supports Untied Overclocking Technology
- Supports EM64T CPU

*In overclocking mode.
Chipset
- Northbridge: Intel® P35
- Southbridge: Intel® ICH9
Memory
- Dual Channel DDR3/DDR2 memory technology*
- 2 x DDR3 DIMM slots
- Supports DDR3 1333/1066/800 non-ECC, un-buffered memory
- Max. capacity: 4GB**
- 4 x DDR2 DIMM slots
- Supports DDR2 1066/800/667 non-ECC, un-buffered memory
- Max. capacity: 16GB**

*DDR3 and DDR2 are supported separately.

**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 I. O. T. (Intelligent Overclocking Technology)
Graphics
- n/a
Audio
- 7.1 CH Windows® Vista™ Premium Level HD Audio (ALC888 Audio Codec)
LAN
- PCIE x1 Gigabit LAN 10/100/1000 Mb/s
- Realtek RTL8111B/RTL8111C
- Supports Wake-On-LAN
- Supports PXE
Slots
- Supports ATI™ CrossFire™
- 2 x PCI-E x16 slots (white @ x16 mode, purple @ x4 mode)
- 3 x PCI slots
Connector
- 4 x SATA2 3.0 Gb/s connectors, support NCQ, AHCI and Hot Plug functions
- 1 x eSATA2 3.0 Gb/s connector (shared with 1 SATA2 port)
- 1 x ATA133 IDE connector (supports 2 x IDE devices)
- 1 x Floppy connector
- 1 x DeskExpress Hot Plug Detection header
- 1 x HDMI_SPDIF header
- CPU/Chassis FAN connector
- 24 pin ATX power connector
- 4 pin 12V power connector
- SLI/XFire power connector
- CD in header
- Front panel audio connector
- 3 x USB 2.0 headers (support 6 USB 2.0 ports)
- 1 x WiFi header
Rear Panel I/O
ASRock 8CH_eSATA2 I/O Plus
- 1 x PS/2 Mouse Port
- 1 x PS/2 Keyboard Port
- 1 x Serial Port: COM1
- 1 x Parallel Port (ECP/EPP support)
- 4 x Ready-to-Use USB 2.0 Ports
- 1 x eSATA2 Port
- 1 x RJ-45 LAN Port
- HD Audio Jack: Side Speaker / Rear Speaker / Central / Bass / Line in / Front Speaker / Microphone

Unique Feature
- ASRock OC Tuner
- Instant Boot
- Hybrid Booster:
- CPU Frequency Stepless Control
- ASRock U-COP
- Boot Failure Guard (B.F.G.)

Hardware Monitor
- CPU Temperature Sensing
- Chassis Temperature Sensing
- CPU Fan Tachometer
- Chassis Fan Tachometer
- CPU Quiet Fan
- Voltage Monitoring: +12V, +5V, +3.3V, CPU Vcore
Form Factor
- ATX Form Factor: 12.0-in x 9.6-in, 30.5 cm x 24.4 cm

+I/O shield krytka