| Brand | Gigabyte |
| Model | Z490 UD AC |
| CPU Socket Type | LGA 1200 |
| CPU Type | 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 |
| Chipset | Intel Z490 |
| Onboard Video Chipset | Integrated Graphics Processor-Intel HD Graphics support:1 x HDMI port, supporting a maximum resolution of 4096x2160@30 Hz* Support for HDMI 1.4 version and HDCP 2.3.Maximum shared memory of 512MB |
| Number of Memory Slots | 4x288pin |
| Memory Standard | 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 modulesIntel Core i5/i3/Pentium/Celeron processors:Support for DDR4 2666/2400/2133 MHz memory modules |
| Maximum Memory Supported | 128GB |
| Channel Supported | Dual Channel |
| PCI Express 3．0 x16 | 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) |
| PCI Express x1 | 3 x PCI Express x1 slots(All of the PCI Express slots conform to PCI Express 3.0 standard.) |
| SATA 6Gb/s | 6 x SATA 6Gb/s |
| M．2 | 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) |
| Intel Optane Ready | Yes |
| SATA RAID | 0/1/5/10 |
| Audio Chipset | Realtek ALC887 |
| Audio Channels | 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 Chipset | Realtek GbE LAN chip |
| Max LAN Speed | 10/100/1000Mbps |
| Wireless LAN | Intel Wi-Fi AC 9462:Intel CNVi interface 802.11a/b/g/n/ac, supporting 2.4/5 GHz Dual-BandSupport for 1x1 11ac wireless standard and up to 433 Mbps data rate* Actual data rate may vary depending on environment and equipment. |
| Bluetooth | Bluetooth 5 |
| Back I/O Ports | 1 x PS/2 keyboard/mouse port2 x SMA antenna connectors (1T1R)1 x HDMI port1 x USB 3.2 Gen 2 Type-A port (red)5 x USB 3.2 Gen 1 ports2 x USB 2.0/1.1 ports1 x RJ-45 port3 x audio jacks |
| Onboard USB | 1 x USB 3.2 Gen 1 header1 x USB 2.0/1.1 header |
| Other Connectors | 1 x CPU fan header4 x system fan headers2 x addressable LED strip headers2 x RGB LED strip headers1 x Q-Flash Plus button1 x front panel header1 x front panel audio header1 x S/PDIF Out header1 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 connectors1 x serial port header1 x Clear CMOS jumper |
| Form Factor | ATX |
| LED Lighting | RGB |
| Dimensions (W x L) | 12.0" x 9.6" |
| Power Pin | 1 x 24-pin ATX main power connector1 x 4-pin ATX 12V power connector1 x 8-pin ATX 12V power connector |
| Features | Multi-Graphics Technology:Support for AMD Quad-GPU CrossFire and 2-Way AMD CrossFire technologiesI/O Controller:iTE I/O Controller ChipH/W Monitoring:Voltage detectionTemperature detectionFan speed detectionOverheating warningFan fail warningFan speed control* Whether the fan speed control function is supported will depend on the cooler you install.BIOS:1 x 256 Mbit flashUse of licensed AMI UEFI BIOSPnP 1.0a, DMI 2.7, WfM 2.0, SM BIOS 2.7, ACPI 5.0Unique Features:Support for APP Center* Available applications in APP Center may vary by motherboard model. Supported functions of each application may also vary depending on motherboard specifications.@BIOSEasyTuneFast BootGame BoostON/OFF ChargeRGB FusionSmart BackupSystem Information ViewerSupport for Q-Flash PlusSupport for Q-FlashSupport for Xpress InstallBundled Software:Norton Internet Security (OEM version)Realtek 8118 Gaming LAN Bandwidth Control UtilityOperating System:Support for Windows 10 64-bit |
| Warranty | 3 Years |
| Country Of Origin | China |
