Brand

Gigabyte

Manufacturer

Gigabyte

Model

Z490 UD AC

CPU

Support for 10th Generation

 Intel® Core™ i9 processors/Intel® Core™ i7 processors/Intel® Core™ i5 processors/Intel® Core™ i3 processors/Intel® Pentium® processors

/Intel® Celeron® processors in the LGA1200 package.

L3 cache varies with CPU.

(Please refer to "CPU Support List" for more information.)

Chipset

Intel® Z490 Express Chipset

Form factor

ATX Form Factor; 30.5cm x 24.4cm

Memory

Intel® Core™ i9/i7 processors:Support for DDR4

4500(O.C.)/4400(O.C.)/4300(O.C.)/4266(O.C.)/4133(O.C.)/4000(O.C.)/3866

(O.C.) /3800(O.C.) /3733(O.C.)/ 3666(O.C.)/3600(O.C.)/ 3466(O.C.)

/3400(O.C.)/3333(O.C.)/3300(O.C.)/3200(O.C.)/3000(O.C.) / 2933 / 2800 / 2666 / 2400 / 2133 MHz memory modules

Intel® Core™ i5/i3/Pentium®/Celeron® processors:Support for DDR4 2666/2400/2133 MHz memory modules

4 x DDR4 DIMM sockets supporting up to 128 GB (32 GB single DIMM capacity) of system memory

Dual channel memory architecture

Support for ECC Un-buffered DIMM 1Rx8/2Rx8 memory modules (operate in non-ECC mode)

Support for non-ECC Un-buffered DIMM 1Rx8/2Rx8/1Rx16 memory modules

Support for Extreme Memory Profile (XMP) memory modules

  (Please refer to "Memory Support List" for more information.)

Audio

Realtek® ALC887 codec,High Definition Audio,2/4/5.1/7.1-channel
* To configure 7.1-channel audio, you need to open the audio software and select Device advanced settings > Playback Device to change the default setting first.

 Please visit GIGABYTE's website for details on configuring the audio software

Support for S/PDIF Out

LAN

Realtek® GbE LAN chip (1000 Mbit/100 Mbit)

Wireless Communication module

Intel® Wi-Fi AC 9462:

Intel® CNVi interface 802.11a/b/g/n/ac, supporting 2.4/5 GHz Dual-Band

BLUETOOTH 5

Support for 1x1 11ac wireless standard and up to 433 Mbps data rate
* Actual data rate may vary depending on environment and equipment.

Expansion Slots

1 x PCI Express x16 slot, running at x16 (PCIEX16)
* For optimum performance, if only one PCI Express graphics card is to be installed, be sure to install it in the PCIEX16 slot.

1 x PCI Express x16 slot, running at x4 (PCIEX4)

3 x PCI Express x1 slots
(All of the PCI Express slots conform to PCI Express 3.0 standard.)

Supports up to ASPM L1.2 power management protocols.

Storage Interface

1 x M.2 connector (Socket 3, M key, type 2242/2260/2280/22110 SATA and PCIe x4/x2 SSD support) (M2A_SB)

1 x M.2 connector (Socket 3, M key, type 2242/2260/2280 PCIe x4/x2 SSD support) (M2M_SB)

6 x SATA 6Gb/s connectors

Support for RAID 0, RAID 1, RAID 5, and RAID 10
* Refer to "1-7 Internal Connectors," for the installation notices for the M.2 and SATA connectors.

Intel® Optane™ Memory Ready

M.2 connectors support up to ASPM L1.2 PCIe power management protocols.

USB

1 x USB 3.2 Gen 2 Type-A port (red) on the back panel

7 x USB 3.2 Gen 1 ports (5 ports on the back panel, 2 ports available through the internal USB header)

4 x USB 2.0/1.1 ports (2 ports on the back panel, 2 ports available through the internal USB header)

Internal I/O Connectors

1 x 24-pin ATX main power connector,1 x 4-pin ATX 12V power connector,1 x 8-pin ATX 12V power connector,1 x CPU fan header,4 x system fan headers,2 x addressable LED strip headers,2 x RGB LED strip headers,1 x Q-Flash Plus button,6 x SATA 6Gb/s connectors,2 x M.2 Socket 3 connectors,1 x front panel header,1 x front panel audio header,1 x S/PDIF Out header,1 x USB 3.2 Gen 1 header,1 x USB 2.0/1.1 header,1 x Trusted Platform Module header (For the GC-TPM2.0 SPI/GC-TPM2.0 SPI 2.0 module only),2 x Thunderbolt™ add-in card connectors,1 x serial port header,1 x Clear CMOS jumper

Back Panel Connectors

1 x PS/2 keyboard/mouse port,2 x SMA antenna connectors (1T1R),1 x HDMI port,1 x USB 3.2 Gen 2 Type-A port (red),5 x USB 3.2 Gen 1 ports,2 x USB 2.0/1.1 ports,1 x RJ-45 port,3 x audio jacks

H/W Monitoring

Voltage detection,Temperature detection,Fan speed detection,

Overheating warning,Fan fail warning,Fan speed control
* Whether the fan speed control function is supported will depend on the cooler you install.

BIOS

1 x 256 Mbit flash

Use of licensed AMI UEFI BIOS

PnP 1.0a, DMI 2.7, WfM 2.0, SM BIOS 2.7, ACPI 5.0