Asus M4A89TD Pro Ports
PS/2 Mouse Port: Connection for a PS/2 mouse.
Optical S/PDIF Out: Digital audio output port compatible with optical S/PDIF cables / devices (also called TOSLINK).
USB 2.0 Port(s): Universal Serial Bus (USB) port for connecting USB 2.0 and older devices (480 Mb/s).
LAN Port (RJ-45): RJ-45 plug for connecting to a wired Local Area Network (LAN) via Ethernet at up to 100 Mbps.
PS/2 Keyboard Port: Connection for a PS/2 keyboard.
Clear CMOS Switch: Resets CMOS / BIOS on the motherboard. WARNING: Do not press without consulting tech support!
USB 2.0 Port(s): Universal Serial Bus (USB) port for connecting USB 2.0 and older devices (480 Mb/s).
USB 2.0 Port(s): Universal Serial Bus (USB) port for connecting USB 2.0 and older devices (480 Mb/s).
Firewire Port (IEEE 1394a): IEEE 1394a port, also known as Firewire A, is an older standard for high-speed device connectivity.
External SATA Port: External SATA (eSATA) port for connecting to drives directly via SATA rather than USB or Firewire.
USB 2.0 Port(s): Universal Serial Bus (USB) port for connecting USB 2.0 and older devices (480 Mb/s).
Audio Jacks: 3.5mm analog audio jacks for various input and output functions (see manual for more information).
Asus M4A89TD Pro Schematic
Model: Asus M4A89TD Pro
Specifications
| Socket | AM3 |
| CPU Compatibility | Phenom II/Athlon II/Sempron 100 series |
| Form Factor | ATX |
| Chipset Manufacturer | AMD |
| Chipset | AMD 890FX/SB850 |
| Front Side Bus | HyperTransport |
| Wired Network Connectivity | Gigabit Networking |
| Cooling System | Heatsink |
| Color | Black |
Memory Support | |
| Type | DDR3 |
| Maximum Speed | 1600 MHz |
| Number of Slots | 4 |
| Maximum Size per Slot | 4 GB |
| Maximum Amount Supported | 16 GB |
External Connections | |
| USB 2.0 | 8 |
| PS/2 Keyboard | Yes |
| PS/2 Mouse | Yes |
| Audio Out | Surround Sound (7.1) |
| Audio In | Line-In/Microphone |
| S/PDIF | Optical and Coaxial |
| External SATA | 1 |
| LAN (RJ45) | 1 |
| Wireless Antenna Port | No |
| Firewire | 1 |
Internal Connections | |
| USB 2.0 | 3 (providing 6 ports) |
| Firewire | 1 |
| IDE | 2 Devices |
Expansion Slots | |
| Slot 1 | PCI Express 2.0 x16 |
| Slot 2 | PCI Express 2.0 x1 |
| Slot 3 | PCI Express 2.0 x4 |
| Slot 4 | PCI Express 2.0 x16 |
| Slot 5 | PCI |
| Slot 6 | PCI |
Additional Information | |
| SLI Compatible | No |
| Crossfire Compatible | Yes |
| RAID Support | 0/1/5/10 |
Dimensions | |
| Height | 305 mm (12.0 in) |
| Width | 244 mm (9.6 in) |
Internal Connections
SATA 6.0Gbps: 6
