ECS A790GXM-AD3 Motherboard

Main Specifications

ECS A790GXM-AD3 motherboard main features are:

• Socket: AM3
• Chipset: AMD790GX + SB750
• Super I/O: ITE IT8726F
• Clock generator: ICS 9LPRS471CKL
• Parallel ATA: One ATA-133 port controlled by the south bridge chip.
• Serial ATA: Six SATA-300 ports controlled by the chipset (supporting RAID 0, 1, 5, 10 and JBOD).
• External SATA: One eSATA-300 port controlled by a JMicron JMB361 chip.
• USB: 12 USB 2.0 ports, six soldered on the motherboard and six available through three headers on the motherboard (the motherboard doesn’t come with I/O brackets for you to use these ports).
• FireWire (IEEE 1394a): No.
• On-board audio: Produced by the chipset together with a Realtek ALC888S codec (eight channels, 24-bit resolution, up to 96 kHz sampling rate for the inputs and up to 192 kHz sampling rate for the outputs, 90 dB signal-to-noise ratio for the inputs and 97 dB signal-to-noise ratio for the outputs). On-board optical SPDIF output.
• On-board LAN: One Gigabit Ethernet port controlled by a Realtek RTL8111C chip, which is connected to the system through one PCI Express x1 lane.
• Buzzer: No.
• Power supply required: EPS12V.
• Slots: Two PCI Express 2.0 x16 slots (both working at x8 when two video cards are installed), two PCI Express x1 slots and two standard PCI slots.
• Memory: Four DDR3-DIMM sockets (up to 32 GB up to DDR3-1333/PC3-10600).
• Number of CDs/DVDs provided: One.
• Programs included: Motherboard drivers and utilities.
• Extra features: Only solid capacitors, eJiffy, external clear CMOS button.
• More Information: https://www.ecsusa.com
• Average price in the US*: USD 110.00 (USD 92.00 after a USD 18 mail-in rebate)

* Researched at Newegg.com on the day we published this First Look article.