Asus Crosshair IV Formula - Manual (Page 12)

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Crosshair IV Formula specifications summary
CPU AMD ® Socket AM3; Phenom™ II / Athlon™ II /
Sempron™ 100 Series Processors
AMD ® 140W CPU Support
AMD ® Cool ‘n’ Quiet™ Technology
Supports 45nm CPU
Chipset AMD ® 890FX / SB850
System Bus Up to 5200 MT/s HyperTransport™ 3.0
Memory 4 x DIMM, max. 16GB, DDR3 1866(O.C.) / 1800(O.C.)
/ 1600(O.C.) / 1333 / 1066 MHz,ECC and non-ECC,
un-buffered memory
Dual channel memory architecture
* When you install a total memory of 4 GB capacity or
more, Windows ® 32-bit operating system may only
recognize less than 3 GB. We recommend using a
maximum of 3 GB system memory if you are using a
Windows ® 32-bit OS.
** Refer to www.asus.com or this user manual for the
Memory QVL (Qualified Vendors Lists)
Expansion Slots 3 x PCIe 2.0 x16 slots (dual at x16 or triple at x16 / x8 /
x8 mode)
1 x PCIe 2.0 x4 slot
2 x PCI 2.2 slots
Multi-GPU Technology Support ATI CrossFire™X Technology graphics cards
Storage AMD ® SB850 chipset
- 6 x SATA 6Gb/s ports with RAID 0, 1, 5, and 10
support
JMicron
® JMB363 controller
- 1 x SATA 3Gb/s port (black)
- 1 x eSATA 3Gb/s port (SATA-On-the-Go)
* Due to the Windows OS limitation, the RAID array with
the total capacity over 2TB cannot be set as a boot disk.
A RAID array over 2TB can only be set as a data disk
only.
LAN Marvell ® 8059 Gigabit LAN controller
GameFirst
High Definition Audio SupremeFX X-Fi built-in
- 8-channel High Definition Audio CODEC
- EAX ® Advanced™ HD 4.0
- X-Fi CMSS ® -3D
- X-Fi Crystalizer™
- Creative ALchemy
- Supports Blu-ray audio layer content protection
- Supports 1 x S/PDIF out header
- Supports 1 x Optical S/PDIF out port at back I/O
- Supports Jack-detection, Multi-streaming, Front Panel
Jack-retasking
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