Z790H7-A - Motherboard ECS - Free user manual and instructions
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| Product Type | Motherboard |
| Brand | ECS |
| Model | Z790H7-A |
| Form Factor | ATX (305 x 244 mm) |
| Socket | LGA1700 |
| Chipset | Intel Z790 |
| Memory Support | DDR5, 4 x DIMM, up to 128GB |
| Expansion Slots | 1 x PCIe 5.0 x16, 1 x PCIe 4.0 x16, 2 x PCIe 3.0 x1 |
| Storage Interfaces | 4 x SATA III, 2 x M.2 (PCIe 4.0/5.0) |
| USB Ports | 4 x USB 3.2 Gen2, 2 x USB 3.2 Gen1, 4 x USB 2.0 |
| Video Output | 1 x HDMI 2.1, 1 x DisplayPort 1.4 |
| Audio | Realtek ALC897, 7.1-channel HD Audio |
| LAN | Realtek RTL8125BG 2.5 GbE |
| Power Supply | 24-pin ATX, 8+4-pin EPS |
| Weight | Approx. 1.2 kg (with accessories) |
| Operating Temperature | 0°C to 50°C |
| Safety | Handle with care; avoid static discharge; use proper grounding |
| Maintenance | Keep dry and dust-free; clean with soft brush or compressed air |
| Spare Parts | Compatible CPUs (Intel 12th/13th Gen), DDR5 RAM, PCIe devices |
| General Information | Supports Intel® Core™ processors; USB 3.2 Gen2; dual M.2; 2.5 Gb LAN |
Frequently Asked Questions - Z790H7-A ECS
What CPU does the ECS Z790H7-A support?
It supports Intel Core processors (12th and 13th Gen) with LGA1700 socket, including i9, i7, i5, and i3.
How do I install the motherboard into a case?
Align the motherboard with the standoffs in your ATX case, secure with screws, and connect the power supply, front panel cables, and I/O.
What type of RAM does the Z790H7-A use?
It uses DDR5 RAM, with four DIMM slots supporting up to 128GB. Check the QVL for compatible modules.
How to update the BIOS?
Download the latest BIOS from ECS support page, copy to a FAT32 USB drive, boot into BIOS and use EZ Flash tool to update.
Does it support PCIe 5.0?
Yes, the primary PCIe x16 slot is PCIe 5.0 ready for next-gen graphics cards.
How many M.2 slots are available?
Two M.2 slots: one supports PCIe 5.0 (compatible with 4.0) and another PCIe 4.0, both supporting NVMe drives.
Can I use dual graphics cards?
The board has two PCIe x16 slots, but only one runs at full x16; the second is PCIe 4.0 x4. Dual AMD CrossFireX is supported, but not NVIDIA SLI.
What is the maximum RAM speed supported?
Officially supports DDR5-4800 up to 5600 MHz with XMP, but higher speeds may be achieved with overclocking and compatible kits.
How do I clear the CMOS?
Short the CLR_CMOS jumper with a screwdriver or remove the battery for a few minutes while the system is unpowered.
Is the motherboard compatible with Windows 11?
Yes, it supports TPM 2.0 and secure boot, meeting Windows 11 system requirements.
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USER MANUAL Z790H7-A ECS
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Product information
Brand : ECS
Model : Z790H7-A
Category : Motherboard