DFI nForce 680i LT-T2R
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Processor
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- LGA 775 socket for Intel Core2 Quad, Intel Core2 Extreme, Intel Core2 Duo, Intel Pentium D or Intel Pentium 4
- Intel Enhanced Memory 64 Technology (EMT64T)
- Enhanced Intel SpeedStep Technology (EIST)
- Intel Hyper-Threading Technology
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Chipset
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- Northbridge : NVIDIA 680i LT SLI
- Southbridge : NVIDIA MCP55P
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Front Side Bus
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- 1333*/1066/800MHz FSB
*Available on CPUs that support 1333MHz FSB
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Memory
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- 4 x 240-pin DDR2 DIMM sockets
- DDR2 533, DDR2 667 and DDR2 800 DIMMs
- Dual channel (128-bit wide) memory interface
- Up to 8GB system memory
- Non-ECC x8 and x16 unbuffered DIMMs
- NVIDIA SLI-Ready Memory with EPP
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Expansion Slots
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3 x PCI Express x16 slots :
- SLI technology - 2 x16 slots both operate at full-bandwidth 16 lanes
- 3rd x16 slot for Physics card operates at x8 bandwidth
1 x PCI Express x4 slot
3 x PCI slots
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BIOS
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- Award BIOS
- CMOS Reloaded
- CPU/DRAM overclocking
- CPU/DRAM/Chipset overvoltage
- 8Mbit flash memory
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Power Management
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- ACPI and OS Directed Power Management
- ACPI STR (Suspend to RAM) function
- Wake-On-PS/2 Keyboard/Mouse
- Wake-On-LAN
- RTC timer to power-on the system
- AC power failure recovery
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Audio
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Karajan audio module
- Realtek ALC885 8-channel High Definition Audio CODEC
- 6 audio jacks
- 1 CD-in connector
- 1 front audio connector
DAC SNR/ADC SNR of 106dB/101dB
Full-rate lossless content protection technology
S/PDIF-in/out interface
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Storage
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IDE
- One IDE connector allows connecting up to two UltraDMA 133Mbps hard drives
Serial ATA with RAID
Six Serial ATA ports supported by NVIDIA MCP55P :
- SATA speed up to 3Gb/s
- RAID 0, RAID 1, RAID 0+1 and RAID 5
Two Serial ATA ports supported by Silicon Image SiI 3132 :
- SATA speed up to 3Gb/s
- RAID 0, RAID 1 and RAID 0+1
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LAN
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- NVIDIA MCP55P integrated with Gigabit MAC (Media Access Control) technology
- Two Vitesse VSC8601 Gigabit Phy chips
- Fully compliant to IEEE 802.3 (10BASE-T), 802.3u (100BASE-TX) and 802.3ab (1000BASE-T) standards
- NVIDIA DualNet technology
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IEEE 1394
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- VIA VT6307
- Supports two 100/200/400 Mb/sec ports
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Back Panel I/O Ports
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- 1 x PS/2 mouse port
- 1 x PS/2 keyboard port
- 2 x S/PDIF RCA jacks (S/PDIF-in and S/PDIF-out)
- Karajan audio module (6 audio jacks)
- 1 x IEEE 1394 port
- 2 x RJ45 LAN ports
- 6 x USB 2.0/1.1 ports
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Internal I/O Connectors
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- 2 x connectors for 4 additional external USB 2.0/1.1 ports
- 1 x connector for 1 external IEEE 1394 port
- 1 x connector for 1 external serial port
- 1 x connector for the Karajan audio module
- 1 x front audio connector (on the Karajan audio module)
- 1 x CD-in internal audio connector (on the Karajan audio module)
- 1 x S/PDIF connector for optical cable connection
- 1 x IrDA connector
- 1 x CIR connector
- 8 x Serial ATA connectors
- 1 x IDE connector
- 1 x floppy connector
- 1 x 24-pin ATX power connector
- 1 x 8-pin 12V power connector
- 2 x 4-pin 5V/12V power connectors (FDD type)
- 1 x front panel connector and 6 fan connectors
- 1 x diagnostic LED
- EZ touch switches (power switch and reset switch)
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Form Factor
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ATX Form Factor, 30.5cm x 24.4cm
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