DDR3 1866(OC)/1333/1066 *To reach DDR3 1866MHz or above, you must install two memory modules and install them in the DDR3_3 and DDR3_4 memory sockets.
Overview
Specs
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Learn more about the GIGABYTE GA-870A-UD3
Model
Brand
GIGABYTE
Model
GA-870A-UD3
Supported CPU
CPU Socket Type
AM3
CPU Type
Athlon II / Phenom II / Sempron
FSB
2600 MHz
Chipsets
Chipset
AMD 870
South Bridge
AMD SB850
Memory
Number of Memory Slots
4x240pin
Memory Standard
DDR3 1866(OC)/1333/1066 *To reach DDR3 1866MHz or above, you must install two memory modules and install them in the DDR3_3 and DDR3_4 memory sockets.
Maximum Memory Supported
16GB
Channel Supported
Dual Channel
Expansion Slots
PCI Express 2.0 x16
1 x PCI Express x16 slot, running at x16 (PCIEX16) 1 x PCI Express x16 slot, running at x4 (PCIEX4)
Note: The PCIEX1_1 and PCIEX1_2 slots share bandwidth with the PCIEX4 slot. When PCIEX4 slot is populated with a x4 card, the PCIEX1_1 and PCIEX1_2 slots become unavailable.
PCI Express x1
2 x PCI Express x1
PCI Slots
3 x PCI Slots
Storage Devices
PATA
1 x ATA133 2 Dev. Max
Serial ATA (SATA)
6 x SATA 6Gb/s
SATA RAID
SATA 6Gb/s: RAID 0, RAID 1, RAID5, RAID 10, and JBOD SATA 3Gb/s: RAID 0 and RAID 1 and JBOD
Onboard Video
Onboard Video Chipset
None
Onboard Audio
Audio Chipset
Realtek ALC892
Audio Channels
8 Channels
Onboard LAN
LAN Chipset
Realtek 8111D
Max LAN Speed
1Gbps
Rear Panel Ports
Back I/O Ports
1 x Optical S/PDIF Out / 1 x PS/2 / 1 x S/PDIF Coaxial Out / 2 x USB 3.1 Gen 1 / 6 x Audio Jacks / 8 x USB 2.0/1.1
PS/2
1
USB 3.0
2 x USB 3.0
USB 1.1/2.0
8 x USB 2.0
IEEE 1394
2 x IEEE 1394a
eSATA
2 x eSATA 3Gb/s
S/PDIF Out
1 x Optical, 1 x Coaxial
Audio Ports
6 Ports
Internal I/O Connectors
Onboard USB
4 x USB 2.0
Onboard 1394
1 x 1394a
Physical Spec
Form Factor
ATX
Dimensions (W x L)
12" x 9"
Power Pin
24 Pin
Features
Features
Supports new generation of AMD Phenom II X6 processors
Supports newest NEC SuperSpeed USB 3.0 with superfast transfer rates of up to 5 Gbps
3X USB power delivery for greater compatibility and extra power for USB devices
Exclusive Auto Unlock technology provides hardware-based solution for unleash CPU performance
Advanced 8+2 phase CPU VRM power design for AMD high-TDP 140W CPU support
2 PCI-E 2.0 x16 interface for ultimate graphics performance
The Precision OV provides more precision voltage control for system