A990fxm-a user manual, Chapter 1, Specifications – Elitegroup A990FXM-A (V1.1) User Manual
Page 6

Chapter 1
2
A990FXM-A USER MANUAL
CPU
Specifications
•
NB: AMD 990FX SB: SB950
Chipset
•
Dual-channel DDR3 memory architecture
•
4 x 240-pin DDR3 DIMM sockets support up to 128 GB
•
Supports DDR3 DDR3
2133 (OC)* /1866/1600/1333
SDRAM
Memory
•
3 x PCI Express x16 Gen2 slot
•
2 x PCI Express x1 Gen2 slot
•
1 x PCI slot
•
Supported by AMD SB950 Express Chipset
-6 x Serial ATA 6.0 Gb/s Host Controllers
-Supports RAID 0, 1, 5 and 10
Expansion
Slots
Storage
•
1 x PS/2 keyboard and mouse combo port
•
6 x USB 2.0 ports
•
2 x USB 3.0 blue ports
•
2 x RJ45 LAN ports
•
1 x Audio port (Line in, microphone in, line out, and optical
SPDIF out)
Rear Panel I/O
LAN
•
Dual Realtek 8111E Giga Lan
•
Socket
AM3+ for
AMD Phenom
TM
and later desktop processors
•
Supports HyperTransport
TM
(HT) 3.0 interface speeds
•
Supports CPU up to 140W TDP
Note: Please go to ECS website for the latest CPU support list.
Note: * Due to the limitation of AMD CPU spec, please refer to Memory
QVL for more information.
•
1 x 24-pin ATX Power Supply connector
•
1 x 8-pin ATX12V connector
•
6 x Serial ATA 6Gb/s connectors
•
2 x USB 2.0 headers support additional 4 USB 2.0 ports
•
1 x Front panel header
•
1 x Chassis Intrusion Detect header
•
1 x SPDIF out header
•
1 x Front panel audio header
•
1 x Buzzer
•
1 x CLR_COMS header
•
1 x 4-pin CPU_FAN connector
•
1 x 3-pin SYS_FAN connector
•
1 x 3-pin PWR_FAN connector
Internal I/O
Connectors &
Headers
•
ALC892 8-Channel
-
8 Channel High Definiton Audio Codec
-
Compliant with HD audio specification
Audio