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Crosshair II Formula specications summary
CPU AMD
®
Socket AM2+ for AMD Phenom™ FX / Phenom /
Athlon™ / Sempron™ processors
AMD Socket AM2 for Athlon 64 X2 / Athlon 64 FX /
Athlon 64 / Sempron processors
AMD Cool ‘n’ Quiet™ Technology
Chipset NVIDIA
®
nForce
®
780a SLI™
System Bus
AM2+ CPU
2000 / 1600 MT/s for AM2 CPU
Memory Dual-channel memory architecture
- 4 x 240-pin DIMM sockets support unbuffered ECC/
modules
- Supports up to 8 GB system memory
*DDR2 1066 is supported by some of the AM2+ CPUsDDR2 1066 is supported by some of the AM2+ CPUs
only. Refer to www.asus.com or this user manual for theRefer to www.asus.com or this user manual for the
VGA Integrated NVIDIA
®
GPU
Hybrid SLI Support (supports Windows
®
Vista™ only)
Maximum shared memory of 512MB
Supports HDMI™ Technology 1080P with a maximum
resolution of 1920 x 1200 bpp
Supports D-Sub with a maximum resolution of
Multi VGA output support: HDMI/DVI & D-Sub
Supports Microsoft
®
DirectX
®
10, OpenGL
®
2.0,
Pixel Shader 4.0
Support PCIe 2.0/1.0 architecture
Expansion Slots 3 x PCIe 2.0 x16 slots (support NVIDIANVIDIA
®
SLI™
technology @ dual x16 or 3-way x8 x8 x8 speed)@ dual x16 or 3-way x8 x8 x8 speed)
2 x PCIe x1 slots (PCIEX1_1 (black) is compatible with
the audio slot.)
2 x PCI 2.2 slots
Storage Chipset supports: supports:
- 1 x UltraDMA 133/100/66/33
- 6 x SATA 3.0 Gb/s connectors support RAID 0, 1,6 x SATA 3.0 Gb/s connectors support RAID 0, 1,
0+1, 5, and JBOD0+1, 5, and JBOD
(Use SATA 1–4 connectors for IDE mode)
LAN Dual Gigabit LAN, both featuring AI NET 2
High Denition Audio SupremeFX II Audio Card
- Noise Filter
Coaxial / Optical S/PDIF Out ports at back I/O
IEEE 1394
panel)
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