A1000 On-Line - Item Description Page

Chipset Manufacturer: Intel
Chipset Model: P55 Express
Total Processor Support: 1
Processor Socket: Socket 1156
Processor Support: Core i5; Core i7
64-bit Processing: Yes
Multi GPU Support: SLI; CrossFire
Number of Memory Slots: 4
Maximum Memory: 16 GB
Memory Standard: DDR3-1600/PC3-12800; DDR3-1333/PC3-10600; DDR3-1066/PC3-8500
Memory Technology: DDR3 SDRAM
SATA Controller: Yes
SATA Standard: Serial ATA/300
RAID Controller: Yes
RAID Levels: 0, 1, 1+0
Sound Controller Manufacturer: Realtek
Sound Controller Model: ALC889
Audio Channels: 7.1
Gigabit Ethernet: Yes
Expansion Slots: 2 x PCI
2 x PCI Express x1
1 x PCI Express x16
Back Panel Interfaces: 8 x Type A USB 2.0 USB
1 x S/PDIF In/Out
1 x RJ-45 Network
1 x IEEE 1394a FireWire
1 x Mini-phone Audio Line In
4 x Mini-phone Audio Line Out
1 x Mini-phone Microphone Internal Interfaces: 1 x On/Off Switch
1 x Reset Switch
1 x HDD LED
1 x Power LED
1 x Chassis Intrusion Switch
1 x FireWire Header
1 x S/PDIF Out
1 x Speaker
3 x USB Header
Number of SATA Interfaces: 6
Form Factor: ATX
Dimensions: 12" Width x 9.60" Depth
System BIOS:
Intel BIOS Resident In the SPI Flash Device
Support for Advanced Configuration and Power Interface (ACPI)
Plug and Play
SMBIOS
Green Compliance: Yes
Green Compliance Certificate/Authority: RoHS, Energy Star