Home › Product Specifications › Motherboards › GIGABYTE

GIGABYTE Z490 UD AC

Z490 · LGA1200 · ATX
GIGABYTE Z490 UD AC product image

General

ChipsetZ490
SocketLGA1200
Form FactorATX

Highlights

Memory4× DDR4 · max 128 GB · 4500 MT/s
M.2 Slots2×
GPU Slots2× x16 · PCIe 3.0
Fastest USBUSB 10 Gbps
NetworkLAN 1 Gbps · Wi-Fi 5 · Bluetooth 5.1
Power Stages11+1 phases · 46 A

Manufacturer Links

BIOS downloads ↗CPU support list ↗Driver downloads ↗Memory QVL ↗
Is this part compatible with your build?Analyze part compatibility together with PC Analysis.
Analyze in PC Builder

Memory

Memory TypeDDR4
Max RAM Speed4500 MT/s
Max RAM128 GB
DIMM Slots4
RAM Form FactorDIMM
ECC SupportNo

Expansion and Storage

PCIe Version3.0
PCIe x16 Slots2
PCIe x1 Slots3
PCIe Slot Modes
2× PCIe 3.0 x16 · electrical: 1× x16 + 1× x4
3× PCIe 3.0 x1
M.2 Slots
M.2_1: PCIe 3.0 x4
M.2_2: PCIe 3.0 x4 · SATA supported
SATA Ports6
Highest USBUSB 10 Gbps
RAID0/1/5/10

Power Delivery (VRM)

Phase Layout11+1
CPU Phases11
SoC Phases1
Amps per Phase46 A
PWM ControllerISL69269 (max. 12 phases)
MOSFET11x 46A 4C10N/4C06N (High-/Low-Side)

Connectivity and Audio

Audio CodecRealtek ALC887
LAN ChipRealtek RTL8118AS (1Gb/s)
WirelessWi-Fi 5 · Bluetooth 5.1
Rear I/O
2× USB 2.0 Type-A
5× USB 5Gbps Type-A
1× USB 10Gbps Type-A
1× HDMI
1× 1 Gbps LAN
2× Wi-Fi antenna connector
3× Audio jacks (3.5 mm)
1× PS/2
Front Panel Headers
2× USB 2.0
2× USB-A 5Gbps
HD Audio (front audio)
Case Fan Headers5× 4-pin PWM fan
RGB Header
2× ARGB (5V 3-pin)
2× RGB (12V 4-pin)
TPM HeaderYes
BIOS Chip32 MB
Dual BIOSNo
Special Features
Audio+solid capacitors
Diagnostic LED (LED indicators)
I/O shield integrated
supports AMD 2-Way-CrossFireX (x16/x4)