Z77H2-A4 - Motherboard ECS - Free user manual and instructions
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| Product Type | Motherboard |
| Brand | ECS |
| Model | Z77H2-A4 |
| Form Factor | ATX |
| CPU Socket | LGA1155 |
| Supported CPUs | Intel Core i7/i5/i3 (Sandy Bridge, Ivy Bridge) |
| Chipset | Intel Z77 |
| Memory Type | DDR3 |
| Memory Slots | 4 x DIMM |
| Max Memory | 32 GB |
| Expansion Slots | 1 x PCIe 3.0 x16, 1 x PCIe 2.0 x16, 2 x PCIe 2.0 x1, 2 x PCI |
| Storage Interfaces | 2 x SATA 6 Gb/s, 4 x SATA 3 Gb/s |
| USB Ports | 4 x USB 3.0, 8 x USB 2.0 |
| Audio | Realtek ALC892 8-channel HD Audio |
| LAN | Realtek RTL8111E Gigabit Ethernet |
| Dimensions (W x D) | 305 mm x 244 mm (12.0" x 9.6") |
| Weight | Approx. 0.8 kg (1.76 lbs) |
| Power Requirement | ATX 24-pin + 8-pin CPU |
| BIOS | AMI UEFI BIOS |
| Operating Temperature | 0°C to 40°C |
| Cleaning | Use a soft, dry cloth. Avoid liquids and abrasives. |
| Safety | Disconnect power before installation. Handle with anti-static precautions. |
| Spare Parts & Repairability | Not user-serviceable. Contact ECS support for repairs. |
| Certification | CE, FCC, RoHS |
Frequently Asked Questions - Z77H2-A4 ECS
What CPU does the Z77H2-A4 support?
The motherboard supports Intel Core i7, i5, i3 processors with LGA1155 socket, including Sandy Bridge and Ivy Bridge series.
What memory is compatible?
It supports DDR3 memory at speeds 1066/1333/1600/1866/2133+ (overclocked) up to a maximum of 32 GB via 4 DIMM slots.
Does it support dual graphics?
Yes, it supports AMD CrossFireX and NVIDIA SLI (2-way) technology.
How to clear the CMOS?
Locate the CLR_CMOS jumper on the motherboard and short the two pins with a screwdriver for about 5 seconds while the system is powered off.
Does it have onboard video?
Yes, it supports Intel HD Graphics via integrated GPU with DVI, VGA, and HDMI outputs.
What key to enter BIOS?
Press the Delete key repeatedly during POST to enter the AMI UEFI BIOS setup.
How many SATA ports are there?
There are 6 SATA ports: 2 x SATA 6 Gb/s (blue) and 4 x SATA 3 Gb/s (white).
Can I use Windows 10?
Yes, Windows 10 is compatible with updated drivers, though official support extends up to Windows 8.1. Download drivers from ECS's website.
Is it compatible with standard ATX cases?
Yes, it is a standard ATX motherboard (305 x 244 mm) and fits most ATX cases.
Where can I find drivers and manuals?
Visit the ECS support page at www.ecs.com.tw and search for Z77H2-A4 to download drivers, BIOS updates, and the user manual.
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USER MANUAL Z77H2-A4 ECS
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Product information
Brand : ECS
Model : Z77H2-A4
Category : Motherboard