GIGABYTE factory refurbished unit, comes with SATA cable, I/O shield, and Wi-Fi antenna only.

Model
BrandGIGABYTE
ModelZ490 AORUS MASTER
Supported CPU
CPU Socket Type LGA 1200
CPU TypeSupport 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
Chipsets
Chipset Intel Z490
Onboard Video
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
Memory
Number of Memory Slots4x288pin (DDR4)
Memory StandardIntel Core i9/i7 processors:
Support 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
Intel Core i5/i3/Pentium/Celeron processors:
Support for DDR4 2666/2400/2133 MHz memory modules
Maximum Memory Supported128GB
Channel Supported Dual Channel
Expansion Slots
PCI Express 3.0 x161 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)

(All of the PCI Express slots conform to PCI Express 3.0 standard.)
Storage Devices
SATA 6Gb/s 6 x SATA 6Gb/s
M.21 x M.2 connector (Socket 3, M key, type 2242/2260/2280/22110 PCIe x4/x2 SSD support) (M2P_SB)
1 x M.2 connector (Socket 3, M key, type 2242/2260/2280/22110 SATA and PCIe x4/x2 SSD support) (M2A_CPU)
1 x M.2 connector (Socket 3, M key, type 2242/2260/2280/22110 SATA and PCIe x4/x2 SSD support) (M2M_SB)
Intel Optane ReadyYes
SATA RAID0/1/5/10
Onboard Audio
Audio Chipset Realtek ALC1220-VB codec
* The front panel line out jack supports DSD audio.
ESS ES9118EQ DAC chip
Audio Channels 2/4/5.1/7.1-channel
Support for S/PDIF Out
Onboard LAN
LAN ChipsetIntel 2.5GbE LAN chip
Max LAN Speed2.5Gbps
Wireless LANIntel Wi-Fi 6 AX201
WIFI a, b, g, n, ac with wave 2 features, ax, supporting 2.4/5 GHz Dual-Band
Support for 11ax 160MHz wireless standard and up to 2.4 Gbps data rate
* Actual data rate may vary depending on environment and equipment.
BluetoothBluetooth 5
Rear Panel Ports
Back I/O Ports1 x Q-Flash Plus button
1 x Clear CMOS button
2 x SMA antenna connectors (2T2R)
1 x HDMI port
1 x USB Type-C port, with USB 3.2 Gen 2 support
3 x USB 3.2 Gen 2 Type-A ports (red)
2 x USB 3.2 Gen 1 ports
4 x USB 2.0/1.1 ports
1 x RJ-45 port
1 x optical S/PDIF Out connector
5 x audio jacks
Internal I/O Connectors
Onboard USB1 x USB Type-C header, with USB 3.2 Gen 2 support
1 x USB 3.2 Gen 1 header
2 x USB 2.0/1.1 headers
Other Connectors1 x CPU fan header
1 x water cooling CPU fan header
4 x system fan headers
2 x system fan/water cooling pump headers
2 x addressable LED strip headers
2 x RGB LED strip headers
1 x front panel header
1 x front panel audio header
1 x noise detection header
2 x Thunderbolt add-in card connectors
1 x Trusted Platform Module header (For the GC-TPM2.0 SPI/GC-TPM2.0 SPI 2.0 module only)
1 x power button
1 x reset button
2 x temperature sensor headers
1 x Clear CMOS jumper
2 x BIOS switches
Physical Spec
Form FactorATX
LED LightingRGB
Dimensions (W x L)12.0" x 9.6"
Power Pin1 x 24-pin ATX main power connector
2 x 8-pin ATX 12V power connectors
Windows Compatibility
Windows 11Supported
Features
FeaturesMulti-Graphics Technology:
Support for NVIDIA Quad-GPU SLI and 2-Way NVIDIA SLI technologies
Support for AMD Quad-GPU CrossFire and 2-Way AMD CrossFire technologies

I/O Controller:
iTE I/O Controller Chip

H/W Monitoring:
Voltage detection
Temperature detection
Fan speed detection
Water cooling flow rate detection
Overheating warning
Fan fail warning
Fan speed control
* Whether the fan (pump) speed control function is supported will depend on the fan (pump) you install.
Noise detection

BIOS:
2 x 256 Mbit flash
Use of licensed AMI UEFI BIOS
Support for DualBIOS
PnP 1.0a, DMI 2.7, WfM 2.0, SM BIOS 2.7, ACPI 5.0

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.
@BIOS
EasyTune
Fast Boot
Game Boost
RGB Fusion
Smart Backup
System Information Viewer
USB TurboCharger
Support for Q-Flash Plus
Support for Q-Flash
Support for Xpress Install

Bundled Software:
Norton Internet Security (OEM version)
cFosSpeed
XSplit Gamecaster + Broadcaster (12 months license)

Operating System:
Support for Windows 10 64-bit