GIGABYTE Z490 Aorus Pro AX DDR4 Intel Motherboard
MPN Z490-AORUS-PRO-AX · Brand Gigabyte · ATX
The Gigabyte Z490 Aorus Pro AX DDR4 motherboard features an LGA1200 socket, 12+1 phase digital VRM, Intel Wi-Fi 6, 2.5GbE LAN, dual M.2 NVMe slots with Thermal Guards, and Realtek ALC1220-VB 7.1-channel audio — all in an ATX form factor
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Overview
The Gigabyte Z490 Aorus Pro AX is an ATX-form-factor motherboard built on the Intel Z490 Express Chipset, designed for 10th Generation Intel Core processors (i9, i7, i5, i3, Pentium, and Celeron) in the LGA1200 socket. A BIOS update also enables compatibility with select 11th Generation Intel Core processors. At the heart of its power delivery sits a 12+1 phase digital VRM solution using DrMOS components rated at 55A per phase. Dual 8+4 solid-pin ATX 12V power connectors supply the CPU, while Fins-Array II heatsinks and a Direct Touch Heatpipe II draw heat away from the VRM and PCH areas. Both M.2 slots are protected by Thermal Guard covers to keep NVMe drives operating within their thermal limits. The board accommodates four DDR4 DIMM slots with a maximum capacity of 128 GB (32 GB per slot) in dual-channel configuration. Memory speeds range from 2133 MHz at JEDEC defaults up to DDR4 5000 MHz in XMP over-clock mode. Shielded memory routing traces are included to improve signal integrity during high-frequency operation. Networking is handled by an Intel Wi-Fi 6 AX201 module — supporting 802.11a/b/g/n/ac/ax on 2.4 GHz and 5 GHz bands, 160 MHz channel width, and up to 2.4 Gbps theoretical throughput — alongside Bluetooth 5.1. Wired connectivity comes via an Intel 2.5GbE LAN controller supporting 2.5 Gbit, 1 Gbit, and 100 Mbit speeds with cFosSpeed traffic-shaping software included. Storage options include two M.2 Socket 3 (M-key) connectors supporting 2242, 2260, 2280, and 22110 form factors in both SATA and PCIe x4/x2 NVMe configurations, plus six SATA 6 Gb/s ports. RAID 0, 1, 5, and 10 are supported. Intel Optane Memory acceleration is also compatible. The back panel provides 10 USB ports in total: one USB 3.2 Gen 2 Type-C, two USB 3.2 Gen 2 Type-A (red), three USB 3.2 Gen 1 Type-A, and four USB 2.0/1.1 ports. Audio is managed by a Realtek ALC1220-VB codec delivering up to 120 dB SNR on the rear line-out and 7.1-channel HD audio with S/PDIF optical output. RGB Fusion 2.0 controls onboard multi-zone LEDs plus two addressable LED headers and two standard RGB headers. Smart Fan 5 manages up to six fan/pump headers with independent speed curves and a FAN STOP feature. Q-Flash Plus allows BIOS updates without installing a CPU, memory, or GPU. Key Specifications: - Chipset: Intel Z490 Express - Socket: LGA1200 - Form Factor: ATX, 30.5 cm × 24.4 cm - Memory: 4 × DDR4 DIMM, up to 128 GB, DDR4 2133–5000 (O.C.) MHz, XMP supported - Expansion: 1× PCIe 3.0 x16, 1× PCIe 3.0 x8, 1× PCIe 3.0 x4, 2× PCIe 3.0 x1 - Storage: 2× M.2 PCIe 3.0 x4 NVMe with Thermal Guards, 6× SATA 6 Gb/s, RAID 0/1/5/10 - LAN: Intel 2.5GbE (2.5G/1G/100M) - Wireless: Intel Wi-Fi 6 AX201 (802.11ax), Bluetooth 5.1 - Audio: Realtek ALC1220-VB, 7.1-channel, 120 dB SNR rear out, S/PDIF Out - USB (back panel): 1× USB 3.2 Gen 2 Type-C, 2× USB 3.2 Gen 2 Type-A, 3× USB 3.2 Gen 1, 4× USB 2.0 - BIOS: AMI UEFI, 256 Mbit flash, Q-Flash Plus - Warranty: 3 Years
Datasheet
| Warranty | 3 Years |
|---|---|
| Form Factor | ATX |
| Chipset | Intel® Z490 Express Chipset |
| CPU Type | |
| Lan | Intel® 2.5GbE LAN chip (2.5 Gbit/1 Gbit/100 Mbit) |
| USB | Chipset:1 x USB Type-C™ port on the back panel, with USB 3.2 Gen 2 support1 x USB Type-C™ port with USB 3.2 Gen 1 support, available through the internal USB header2 x USB 3.2 Gen 2 Type-A ports (red) on the back panel5 x USB 3.2 Gen 1 ports (3 ports on the back panel, 2 ports available through the internal USB header)Chipset+2 USB 2.0 Hubs:8 x USB 2.0/1.1 ports (4 ports on the back panel, 4 ports available through the internal USB headers) |
| Bios | 1 x 256 Mbit flashUse of licensed AMI UEFI BIOSPnP 1.0a, DMI 2.7, WfM 2.0, SM BIOS 2.7, ACPI 5.0 |
| Audio | Realtek® ALC1220-VB codec* The back panel line out jack supports DSD audio.High Definition Audio2/4/5.1/7.1-channelSupport for S/PDIF Out |
| Memory | 4 x DDR4 DIMM sockets supporting up to 128 GB (32 GB single DIMM capacity) of system memoryDual channel memory architectureSupport for DDR4 5000(O.C.)/4933(O.C.)/4800(O.C.)/ 4700(O.C.)/ 4600(O.C.)/ 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* To support 3200 MHz, you must use XMP memory.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 modulesSupport for Extreme Memory Profile (XMP) memory modules(Please refer to "Memory Support List" for more information.) |
| H/W Monitoring | Voltage detectionTemperature detectionFan speed detectionWater cooling flow rate detectionOverheating warningFan fail warningFan speed control* Whether the fan (pump) speed control function is supported will depend on the fan (pump) you install |
| I/O Controller | iTE® I/O Controller Chip |
| 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 x8 (PCIEX8)* The PCIEX8 slot shares bandwidth with the PCIEX16 slot. When the PCIEX8 slot is populated, the PCIEX16 slot operates at up to x8 mode.1 x PCI Express x16 slot, running at x4 (PCIEX4)2 x PCI Express x1 slots(All of the PCI Express slots conform to PCI Express 3.0 standard.) |
| Unique 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 Install |
| Bundled Software | Norton® Internet Security (OEM version)cFosSpeedXSplit Gamecaster + Broadcaster (12 months license) |
| Onboard Graphics | Integrated Graphics Processor-Intel® HD Graphics support:1 x HDMI port, supporting a maximum resolution of 4096×2160@30 Hz* Support for HDMI 1.4 version and HDCP 2.3.Maximum shared memory of 512 MB |
| Operating System | Support for Windows 10 64-bit |
| Storage Interface | 2 x M.2 connectors (Socket 3, M key, type 2242/2260/2280/22110 SATA and PCIe x4/x2 SSD support) (M2A_SB/M2M_SB)6 x SATA 6Gb/s connectorsSupport for RAID 0, RAID 1, RAID 5, and RAID 10* Refer to "1-8 Internal Connectors," for the installation notices for the M.2 and SATA connectors.Intel® Optane™ Memory Ready |
| Back Panel Connectors | 1 x USB Type-C™ port, with USB 3.2 Gen 2 support2 x USB 3.2 Gen 2 Type-A ports (red)3 x USB 3.2 Gen 1 ports4 x USB 2.0/1.1 ports2 x SMA antenna connectors (2T2R)1 x HDMI port1 x RJ-45 port1 x optical S/PDIF Out connector5 x audio jacks |
| Internal I/O Connectors | 1 x 24-pin ATX main power connector1 x 8-pin ATX 12V power connector1 x 4-pin ATX 12V power connector1 x CPU fan header1 x water cooling CPU fan header4 x system fan headers2 x system fan/water cooling pump headers2 x addressable LED strip headers2 x RGB LED strip headers6 x SATA 6Gb/s connectors2 x M.2 Socket 3 connectors1 x front panel header1 x front panel audio header1 x USB Type-C™ header, with USB 3.2 Gen 1 support1 x USB 3.2 Gen 1 header2 x USB 2.0/1.1 headers2 x Thunderbolt™ add-in card connectors1 x Trusted Platform Module header (For the GC-TPM2.0 SPI/GC-TPM2.0 SPI 2.0 module only)1 x Clear CMOS jumper2 x temperature sensor headers1 x Q-Flash Plus button |
| Multi-Graphics Technology | Support for NVIDIA® Quad-GPU SLI™ and 2-Way NVIDIA® SLI™ technologiesSupport for AMD Quad-GPU CrossFire™ and 2-Way AMD CrossFire™ technologies |
| Wireless Communication Module | Intel® Wi-Fi 6 AX201WIFI a, b, g, n, ac with wave 2 features, ax, supporting 2.4/5 GHz Dual-BandBLUETOOTH 5.1Support for 11ax 160MHz wireless standard and up to 2.4 Gbps data rate* Actual data rate may vary depending on environment and equipment |




