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ATX motherboard with black PCB and silver heatsinks, I/O shield included

GIGABYTE

GIGABYTE Z490 AORUS ELITE Intel motherboard M.2 Desktop A

SKU CH-X9K7-EVJ0X MPN Z490

ATX motherboard for Intel LGA 1200 CPUs with DDR4 support up to 128 GB, PCIe 4.0 x16, and three M.2 slots

  • Memory StandardDDR4
  • Maximum Memory Supported128GB
  • PCI Express x161
  • PCI Slots1 x PCI Slot
  • Back I/O Ports1 x USB 3.1 Gen 2 Type-A
  • RJ451 x RJ45
  • Supports up to 128GB DDR4 memory capacity
  • Three M.2 slots for fast storage expansion
  • PCI Express 4.0 x16 slot for modern graphics cards
  • ATX form factor fits standard desktop cases
  • Includes I/O shield, SATA cables and Wi-Fi antennas

What this motherboard delivers

The Gigabyte Z490 AORUS ELITE is an ATX board built for Intel socket 1200 processors. It supports DDR4 memory up to 128 GB across four slots and provides three M.2 sockets for fast storage. A single PCI Express 4.0 x16 slot handles a modern graphics card while one legacy PCI slot remains for older add-in cards. The rear I/O includes one USB 3.1 Gen 2 Type-A port, one additional USB 3.1 port and a single RJ45 network jack.

Thermals noise and power draw

The board uses a direct-touch heatpipe design across the VRM and chipset zones to move heat away from the power phases. Multiple hybrid fan headers let the system curve fans based on CPU or VRM temperature so airflow stays proportional to load. In typical desktop workloads the VRM runs within its rated thermal envelope without requiring aggressive fan speeds, keeping acoustic output low. Power draw at the wall reflects only the installed components because the board itself adds minimal overhead.

Behaviour under sustained load

During extended all-core workloads the 12+1 phase digital VRM maintains stable voltage delivery without throttling the attached processor. The enlarged heatsink mass absorbs transient spikes while the heatpipe spreads energy to the larger fin area, allowing the fan curve to remain conservative. M.2 thermal guards prevent drive throttling when large sequential transfers run for minutes at a time. The single x16 slot retains full PCIe 4.0 signalling integrity throughout the session.

Highlights

  • Supports up to 128GB DDR4 memory capacity
  • Three M.2 slots for fast storage expansion
  • PCI Express 4.0 x16 slot for modern graphics cards
  • ATX form factor fits standard desktop cases
  • Includes I/O shield, SATA cables and Wi-Fi antennas

Specifications

BrandGIGABYTE
ModelZ490 AORUS ELITE
Memory StandardDDR4
Maximum Memory Supported128GB
PCI Express x161
PCI Slots1 x PCI Slot
Back I/O Ports1 x USB 3.1 Gen 2 Type-A
RJ451 x RJ45
USB 3.11 x USB 3.1
Form FactorATX

Questions about this item

How do I install the CPU into the LGA 1200 socket on this Z490 AORUS ELITE and what step is often missed?

Align the processor triangle with the socket marker, lower the retention arm gently, and do not forget to peel the protective film off the I/O shield before snapping it into the case cut-out.

What component on this board will need replacement first during long-term ownership?

The three M.2 slots accept SATA or PCIe 4.0 drives; if a drive fails it can be swapped individually without replacing the motherboard.

Which limit appears first when the Z490 AORUS ELITE runs sustained heavy loads?

The single PCI Express 4.0 x16 slot caps GPU bandwidth at one full-width card, so multi-GPU scaling is not possible on this platform.

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