FOXCONN 975X7AB-8EKRS2H LGA775 CROSSFIRE
Description
Foxconn 975X7AB-8EKRS2H LGA 775 Intel 975X ATX Intel CrossFire Motherboard. Based on the Intel® 975X chipset, the 975X7AB-8EKRS2H motherboard supports the new 1066Mhz FSB standard for Intel® Core™2 Extreme and Core™2 Duo processors. Designed for performance systems, and designed to meet the demanding requirements of PC enthusiasts, this motherboard has a range of features including CrossFire™ support for multi-GPU configurations and Digital Power Management for greater system stability and more responsive performance tweaking. FoxOne™ - Foxconn's proprietary system monitoring and performance management system is integrated on board, along with Dual Gigabit LAN, 8-channel HD Audio, SATAII and eSATA connections, Firewire (1394a) and RAID.
Features:
- Supports compatible Intel® Socket 775 (Socket T) processors; Intel® Core™2 Extreme, Core™2 Duo, Pentium® EE, Pentium® D, Pentium® 4 processors
- Intel 975X Express (refresh) + ICH7R chipset
- 1066/800/533 MHz FSB
- Dual channel DDR2-533/667/800(OC) x 4 DIMMs w/ or w/o ECC
- Dual PCIe x16 ( CrossFire compatible ), 2 x PCIe x1, 2 x PCI
- 2 x PATA + 4 x SATA II/300 with RAID (0, 1, 0+1, 5) + 1 x eSATA
- 7.1 channel, high definition audio (Realtek)
- Dual Gigabit Ethernet LAN (Marvell)
- 8 USB 2.0 ports
- 2 x IEEE-1394a
- Supports ATI CrossFire
- Digital PWM
- RoHS compliant

Specifications:
Processor: Supports compatible Intel® Socket 775 processors: Intel® Core™2 Extreme, Core™2 Duo, Pentium® EE, Pentium® D, Pentium® 4 processors, Socket T (LGA775)
Chipset: Intel® 975X Express + ICH7R
Front Side Bus: 1066 / 800 / 533 MHz FSB
Memory: Dual channel DDR2 800 (OC) / 667 /533 x 4 DIMMs/ECC, Max 8GB
VGA on Die: N/A
Expansion Slots: 2 x PCI Express x16 (function as 2 x8 under ATI CrossFire), 2 x PCI Express x1, 2 x PCI
IDE: 1 x ATA/100 + 1 x ATA/133
Serial ATA(SATA)/RAID: 4 x SATA II/300, supports RAID 0, 1, 0+1, 5, and Matrix Storage; second SATA II/300 controller with 1 x eSATA
Audio: 7.1 channel, high definition (Realtek)
LAN: 2 x Gigabit Ethernet (10/100/1000) controllers, dual ports, PCIe (Marvell)
IEEE1394: 2 x 1394a; 1 x 6-pin in rear I/O area + 1 front via internal header
Back Panel I/O Ports:
1 set 7.1 channel audio (6 jacks)
1 x PS/2 keyboard
1 x PS/2 mouse
2 x RJ45 (LAN)
4 x USB 2.0
1 x parallel (SPP/ECP/EPP)
1 x IEEE-1394a (6-pin)
2 x S/PDIF (1 x coax out + 1 x optical out)
1 x eSATA
Internal I/O Connectors:
1 x floppy disk drive
Front audio header
2 x USB 2-port headers, ver. 2.0
1 x IEEE-1394a header
BIOS Features: 4Mb flash EEPROM with LAN boot, PnP, ACPI, WfM, DMI 2.0
Standards/Manageability: PCI 2.3, USB2.0; WfM 2.0, DMI 2.0
Special Features:
ATI Crossfire Technology via: 2 ATI Based GPU- same brand/model video cards.
Multi-Graphic Card Technology (Nvidia SLI Technology) is NOT supported- requires non-supported Nvidia drivers. Foxconn does not support/endorse nor provide such drivers.
STR (Suspend-to-Ram); STD (Suspend-to-Disk); Fox One/Tiger One, Foxocnn LiveUpdate; supports ATI CrossFire; digital PWM, RoHS compliant
Form Factor: ATX (12” x 9.6”)

CPU Support List:
| Brand | Manufacturing Technology | Processor Generation | Processor Number | Clock Speed | FSB | L2 Cache | Wattage | Pentium® 4 | 90 nm | Prescott | 520 | 2.80G | 800 | 1M | 84 |
| Pentium® 4 | 90 nm | Prescott | 521 | 2.80G | 800 | 1M | 84 |
| Pentium® 4 | 90 nm | Prescott | 530 | 3.00G | 800 | 1M | 84 |
| Pentium® 4 | 90 nm | Prescott | 531 | 3.00G | 800 | 1M | 84 |
| Pentium® 4 | 90 nm | Prescott | 540 | 3.2G | 800 | 1M | 84 |
| Pentium® 4 | 90 nm | Prescott | 541 | 3.2G | 800 | 1M | 84 |
| Pentium® 4 | 90 nm | Prescott | 550 | 3.4G | 800 | 1M | 115 |
| Pentium® 4 | 90 nm | Prescott | 551 | 3.40G | 800 | 1M | 115 |
| Pentium® 4 | 90 nm | Prescott | 551 | 3.40G | 800 | 1M | 84 |
| Pentium® 4 | 90 nm | Prescott | 551 | 3.40G | 800 | 1M | |
| Pentium® 4 | 90 nm | Prescott | 561 | 3.60G | 800 | 1M | |
| Pentium® 4 | 90 nm | Prescott | 571 | 3.80G | 800 | 1M | |
| Pentium® 4 | 90 nm | Prescott | 630 | 3.00G | 800 | 2M | 84 |
| Pentium® 4 | 90 nm | Prescott | 640 | 3.20G | 800 | 2M | 84 |
| Pentium® 4 | 65 nm | Cedar Mill | 641 | 3.20G | 800 | 2M | |
| Pentium® 4 | 65 nm | Cedar Mill | 643 | 3.20G | 800 | 2M | |
| Pentium® 4 | 90 nm | Prescott | 650 | 3.40G | 800 | 2M | 84 |
| Pentium® 4 | 65 nm | Cedar Mill | 651 | 3.40G | 800 | 2M | |
| Pentium® 4 | 65 nm | Cedar Mill | 651 | 3.40G | 800 | 2M | |
| Pentium® 4 | 90 nm | Prescott | 660 | 3.60G | 800 | 2M | 115 |
| Pentium® 4 | 65 nm | Cedar Mill | 661 | 3.60G | 800 | 2M | |
| Pentium® 4 | 65 nm | Cedar Mill | 661 | 3.60G | 800 | 2M | |
| Pentium® 4 | 90 nm | Prescott | 662 | 3.60G | 800 | 1M | |
| Pentium® 4 | 90 nm | Prescott | 662 | 3.60G | 800 | 2M | |
| Pentium® 4 | 90 nm | Prescott | 670 | 3.80G | 800 | 2M | 115 |
| Pentium® 4 | 90 nm | Prescott | 672 | 3.80G | 800 | 2M | |
| Pentium® 4 | 90 nm | Prescott | 530J | 3.00G | 800 | 1M | 84 |
| Pentium® 4 | 90 nm | Prescott | 540J | 3.20G | 800 | 1M | 84 |
| Pentium® 4 | 90 nm | Prescott | 550J | 3.40G | 800 | 1M | 84 |
| Pentium® 4 | 90 nm | Prescott | 560J | 3.60G | 800 | 1M | 115 |
| Pentium® 4 | 90 nm | Prescott | 570J | 3.80G | 800 | 1M | 115 |
| Pentium® 4 EE | 130nm | Gallatin | 3.40G | 800 | 512K | ||
| Pentium® D | 90 nm | Smithfield | 820 | 2.80G | 800 | 1M*2 | 95 |
| Pentium® D | 90 nm | Smithfield | 820 | 2.80G | 800 | 1M*2 | |
| Pentium® D | 90 nm | Smithfield | 830 | 3.00G | 800 | 1M*2 | 130 |
| Pentium® D | 90 nm | Smithfield | 840 | 3.20G | 800 | 1M*2 | 130 |
| Pentium® D | 90 nm | Smithfield | 840 | 3.20G | 800 | 1M*2 | |
| Pentium® D | 65 nm | Presler | 915 | 2.80G | 800 | 2M*2 | 95 |
| Pentium® D | 65 nm | Presler | 915 | 2.80G | 800 | 2M*2 | |
| Pentium® D | 65 nm | Presler | 930 | 3.00G | 800 | 2M*2 | |
| Pentium® D | 65 nm | Presler | 930 | 3.00G | 800 | 2M*2 | |
| Pentium® D | 65 nm | Presler | 930 | 3.00G | 800 | 2M*2 | |
| Pentium® D | 65 nm | Presler | 935 | 3.20G | 800 | 2M*2 | 95 |
| Pentium® D | 65 nm | Presler | 940 | 3.20G | 800 | 2M*2 | |
| Pentium® D | 65 nm | Presler | 940 | 3.20G | 800 | 2M*2 | |
| Pentium® D | 65 nm | Presler | 945 | 3.40G | 800 | 2M*2 | 95 |
| Pentium® D | 65 nm | Presler | 945 | 3.4G | 800 | 2M*2 | |
| Pentium® D | 65 nm | Presler | 950 | 3.40G | 800 | 2M*2 | 130 |
| Pentium® D | 65 nm | Presler | 950 | 3.40G | 800 | 2M*2 | 95 |
| Pentium® D | 65 nm | Presler | 960 | 3.60G | 800 | 2M*2 | 130 |
| Pentium® EE | 90 nm | Smithfield | 840 | 3.20G | 800 | 1M*2 | 130 |
| Pentium® EE | 90 nm | Smithfield | 840 | 3.20G | 800 | 1M*2 | |
| Pentium® EE | 65 nm | Presler | 955 | 3.46G | 1066 | 2M*2 | 130 |
| Core™2 Duo | 65 nm | Conroe | E6300 | 1.86G | 1066 | 2M | |
| Core™2 Duo | 65 nm | Conroe | E6300 | 1.86G | 1066 | 2M | 65 |
| Core™2 Duo | 65 nm | Conroe | E6400 | 2.13G | 1066 | 2M | 65 |
| Core™2 Duo | 65 nm | Conroe | E6600 | 2.40G | 1066 | 4M | |
| Core™2 Duo | 65 nm | Conroe | E6600 | 2.40G | 1066 | 4M | 65 |
| Core™2 Duo | 65 nm | Conroe | E6700 | 2.66G | 1066 | 4M | |
| Core™2 Duo | 65 nm | Conroe | E6700 | 2.66G | 1066 | 4M | 65 |
| Conroe-L | 65 nm | Conroe-L | 2.8G | 800 | 1M | ||
| Conroe-L | 65 nm | Conroe-L | 2.4G | 800 | 512K | ||
| Core™2 Extreme | 65 nm | Conroe | X6800 | 2.93G | 1066 | 4M | B2 |

