X79R-AX - Motherboard ECS - Free user manual and instructions
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| Product Type | Motherboard |
| Brand | ECS |
| Model | X79R-AX |
| Chipset | Intel X79 |
| CPU Socket | LGA 2011 |
| Form Factor | ATX |
| Dimensions | 305 x 244 mm |
| Memory Support | 4x DDR3 DIMM slots, up to 32 GB, dual channel |
| Expansion Slots | 2x PCIe 3.0 x16, 2x PCIe 2.0 x16, 2x PCIe 2.0 x1 |
| Storage Interfaces | 2x SATA 6Gb/s, 4x SATA 3Gb/s |
| USB Ports | 4x USB 3.0, 8x USB 2.0 |
| Audio | Realtek ALC892, 7.1 channel HD audio |
| LAN | Realtek RTL8111E, 10/100/1000 Mbps |
| Power Connectors | 24-pin ATX, 8-pin EPS12V |
| Operating Temperature | 0°C to 45°C |
| Storage Temperature | -40°C to 70°C |
| Weight | Approx. 1.2 kg |
| Included Accessories | I/O shield, SATA cables, user manual, driver DVD |
| Compatible Processors | Intel Core i7 LGA 2011 (Sandy Bridge-E, Ivy Bridge-E) |
| BIOS | AMI UEFI BIOS |
| Safety Certifications | FCC, CE |
| Repairability | CR2032 battery, replaceable CMOS battery |
Frequently Asked Questions - X79R-AX ECS
What type of RAM does the X79R-AX support?
The X79R-AX supports DDR3 memory, dual channel, up to 32 GB in 4 DIMM slots.
Can I use an LGA 2011-v3 processor?
No, the X79R-AX is designed for LGA 2011 (non-v3) processors, such as Sandy Bridge-E and Ivy Bridge-E.
How do I update the BIOS?
Download the latest BIOS from ECS website, copy to a USB drive, and use the M.I.B. (Motherboard Intelligent BIOS) utility in the UEFI setup.
Does this motherboard support overclocking?
Yes, the X79 chipset supports overclocking. Use the BIOS overclocking menu to adjust CPU multipliers and voltages.
What is the maximum memory frequency?
DDR3 frequency up to 2400 MHz (overclocked). Default support up to 1866 MHz.
How many SATA ports are available?
There are 6 SATA ports: 2x SATA 6Gb/s and 4x SATA 3Gb/s, controlled by the X79 chipset.
Is there built-in Wi-Fi?
No, the X79R-AX does not include onboard Wi-Fi. You can add a PCIe Wi-Fi card.
What is the power consumption?
Typical power consumption depends on the CPU. The motherboard itself draws around 20-30W. Use a PSU of at least 500W for a mid-range build.
How do I clear CMOS?
Turn off the system, remove the power cord, and use the CMOS jumper near the battery, or temporarily remove the CR2032 battery for 30 seconds.
Does it support SLI or CrossFire?
Yes, the motherboard supports 2-way SLI and 2-way CrossFireX via the two PCIe 3.0 x16 slots.
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USER MANUAL X79R-AX ECS
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Product information
Brand : ECS
Model : X79R-AX
Category : Motherboard