Motherboard Guide

ECS A990FXM-A
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ECS A990FXM-A

26 May 2011

The ECS A990FXM-A is a high performance motherboard that supports Socket AM3+ for AMD processors. It incorporates the AMD 990FX Northbridge and SB950 Southbridge chipsets. The memory controller supports DDR3 memory DIMM frequencies of 2133 (O.C)/1866/1600/1333. It supports four DDR3 slots with maximum memory size of 32GB.

Tags: ecs, amd 990fx

Product Specification

Processor Support and Chipset Type
  • Supports AMD Phenom and later desktop processors (Socket AM3+)
  • Supports HyperTransport 3.0 interface speeds
  • Supports 140W TDP CPU
  • AMD 990FX Northbridge and SB950 Southbridge
Memory
  • Dual-channel DDR3 memory architecture
  • 4 x 240-pin DDR3 DIMM sockets supporting up to 32GB
  • Supports DDR3 2133 (O.C)/1866/1600/1333 SDRAM
Storage
  • AMD SB950 Southbridge
  • 6 x SATA 6Gbps ports with RAID 0, 1, 5 and 10 support
  • 1 x IDE ATA 133
  • Marvell 9128 controller
  • 2 x eSATA 6Gbps ports
Audio Realtek ALC892 HD audio CODEC
Video Supports NVIDIA SLI and AMD CrossFireX technologies
Networking Dual Realtek 8111E Gigabit LAN controllers
Rear I/O
  • 1 x PS/2 keyboard and mouse combo port
  • 1 x Clear CMOS button
  • 2 x eSATA ports
  • 1 x Bluetooth
  • 8 x USB 2.0 ports
  • 2 x USB 3.0 ports (blue)
  • 2 x LAN ports
  • Audio jacks
Internal Connectors
  • 2 x USB 2.0 headers support additional 4 USB 2.0 ports
  • 1 x USB 3.0 header
  • 6 x SATA 6Gbps connectors
  • 1 x IDE ATA 133 support
  • 2 x eSATA 6Gbps connectors through the bundled eSATA bracket\
  • 1 x Front panel header
  • 1 x Chassis intrusion detect header
  • 1 x S/PDIF out header
  • 1 x POST Debug LED
  • 1 x 24-pin ATX power connector
  • 1 x 8-pin ATX 12V connector
  • 1 x Buzzer
  • 1 x Power button
  • 1 x Reset button
  • 1 x Clear CMOS header
  • 1 x 4-pin CPU fan connector
  • 1 x 3-pin System fan connector
  • 1 x 3-pin Power fan connector
Expansion Slots
  • 3 x PCIe 2.0 x16 slots
  • 2 x PCIe 2.0 x1 slots
  • 1 x PCI slot
Form Factor ATX Form Factor, 30.5 x 24.4cm

Photos of ECS A990FXM-A