Crosshair II Formula specifications summary
| CPU | AMD® Socket AM2+ for AMD Phenom™ FX / Phenom / |
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| Athlon™ / Sempron™ processors |
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| AMD Socket AM2 for Athlon 64 X2 / Athlon 64 FX / |
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| Athlon 64 / Sempron processors |
|
| AMD Cool ‘n’ Quiet™ Technology |
| Chipset | NVIDIA® nForce® 780a SLI™ |
| System Bus | Up to 5200 MT/s; HyperTransport™ 3.0 interface for |
|
| AM2+ CPU |
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| 2000 / 1600 MT/s for AM2 CPU |
| Memory | |
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| - 4 x |
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| |
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| modules |
|
| - Supports up to 8 GB system memory |
|
| *DDR2���� 1066���� is�� supported��������� by�� some���� of�� the��� ����AM2+ ����CPUs |
|
| only. Refer����� to�� www������������.asus.com or�� this���� user���� manual������ for��� the��� |
|
| Memory QVL (Qualified Vendors Lists). |
| VGA | Integrated NVIDIA® GPU |
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| Hybrid SLI Support (supports Windows® Vista™ only) |
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| Maximum shared memory of 512MB |
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| Supports HDMI™ Technology 1080P with a maximum |
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| resolution of 1920 x 1080 bpp; maximum DVI |
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| resolution of 1920 x 1200 bpp |
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| Supports |
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| 1920 x 1440 bpp @ 75 Hz |
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| Multi VGA output support: HDMI/DVI & |
|
| Supports Microsoft® DirectX® 10, OpenGL® 2.0, |
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| Pixel Shader 4.0 |
|
| Support PCIe 2.0/1.0 architecture |
| Expansion Slots | 3 x PCIe 2.0 x16 slots (support ������NVIDIA® SLI™ |
|
| technology ��@ dual���� x16��� or�� |
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| 2 x PCIe x1 slots (PCIEX1_1 (black) is compatible with |
|
| the audio slot.) |
|
| 2 x PCI 2.2 slots |
| Storage | Chipset supports:��������� |
|
| - 1 x UltraDMA 133/100/66/33 |
|
| - 6� x� SATA���� 3���.0 ����Gb/s connectors���������� support������� RAID���� 0,�� 1,�� |
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| 0+1,���� 5,�� and��� ����JBOD |
|
| (Use SATA |
| LAN | Dual Gigabit LAN, both featuring AI NET 2 |
| High Definition Audio | SupremeFX II Audio Card |
|
| - ADI 1988B |
|
| - Noise Filter |
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| Coaxial / Optical S/PDIF Out ports at back I/O |
| IEEE 1394 | 2 x IEEE 1394a ports (one at midboard; one at back |
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| panel) |
|
| (continued on the next page) |
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