| CPUSupport | - Supportsall 90nm/65nm/45nm Intel LGA775processors
- Quad-Core ready
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| Chipset | - Northbridge:Intel X38
- Southbridge:IntelICH9R
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| Memory | - Supports fourunbuffered DIMM of 1.5 Volt DDR3 SDRAM
- Max 8GB Dual-channel DDR3-1800 with Intel XMP support
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| Storage | - Intel ICH9RSouthbridge
- 6 x SATA 3.0Gbpsinterface
- Intel MatrixStorage Technology
- Supports RAID 0,RAID 1, RAID 0+1, RAID 5, RAID 10
- JMicronJMB363
- 1 x UltraATA33/66/100/133 (data transfer rate up to133MB/sec.)
- 2 x SATA 3.0Gbps interface(eSATA)
- SATA RAID 0, RAID1 and JBOD
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| Audio | - Intel High DefinitionAudio (Azalia)
- Analog Devices AD1988B HDAudio CODEC
- Opticaland coaxial S/PDIF
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| Networking | - 1 x Marvell 88E8056 PCIeGigabit Ethernet
- 1 x Realtek RTL8110SC
- ASUS WiFi-AP@n Draft-N module (only on WiFi-AP@nmodels)
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| IEEE 1394 (FireWire) | - agere L-FW3227 FireWire controller
- 2 x 1394aports @ 400 Mbps speed
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| I/O Interface | - 1x Floppy connector
- 1 x Ultra ATAIDE connectors
- 8 x SATAconnectors (6 x internal, 2 x eSATA)
- 12 x USB 2.0ports (8 x rear, 4 x header)
- 2 xRJ45 LANports
- 2 x FireWire-400 ports (1 x rear, 1x header)
- 1 xOptical S/PDIFOutput
- 1 x Coaxial S/PDIFOutput
- 8-Channel Audio I/Oports
- 1 x Parallel port header
- 1x COMport header
- 1 xmini-DIN-6 PS/2keyboard port
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| ExpansionSlots | - 2 xPCIe x16slots,PCI Express Bus specification v2.0compliant
- 1 xPCIe x16slots,PCI Express Bus specification v1.1compliant
- 2 x PCIe x1slots, PCIExpress Bus specification v1.1compliant
- 2 x 32-bitPCI slots,PCI 2.3 compliant
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| Special Features | - ASUS Energy Processing Unit (EPU)
- ASUS Express Gate
- ASUS Ai Life Features
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| PCB | - ATX Form Factor, 12"x9.6"(30.5cm x 24.4cm)
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