MSI X299 PRO User Manual

21
Rear I/O Panel
Rear I/O Panel
∙ Clear CMOS button - Power off your computer. Press and hold the Clear CMOS
button for about 5-10 seconds to reset BIOS to default values.
PS/2
2.5G LAN
1G LAN
USB 3.2 Gen2x2 Type-C
Clear CMOS button
Audio Ports
Optical S/PDIF-Out
USB 2.0
USB 2.0
USB 3.2 Gen1
Audio Ports Configuration
Audio Ports
Channel
2 4 6 8
Center/ Subwoofer Out ● ●
Rear Speaker Out ● ● ●
Line-In/ Side Speaker Out ●
Line-Out/ Front Speaker Out ● ● ● ●
Mic In
(●: connected, Blank: empty)
Link/ Activity LED
Status Description
Off No link
On Linked
Blinking Data activity
Speed LED
Status 1G LAN 2.5G LAN
Off 10 Mbps 10 Mbps
Green 100 Mbps 100 M/ 1G bps
Orange 1 Gbps 2.5 Gbps
LAN Port LED Status Table

MSI X299 PRO Specifications

General

Processor socket	LGA 2066 (Socket R4)
Processor manufacturer	Intel
Compatible processor series	Intel® Core™ i9
Maximum number of SMP processors	1
Memory channels	Quad-channel
Memory slots type	DIMM
Number of memory slots	8
Supported memory types	LPDDR4-SDRAM
Maximum internal memory	128 GB
Supported memory clock speeds	2133, 2400, 2667, 2800, 2933, 3000, 3200, 3333, 3400, 3466, 3600, 3733, 3800, 3866, 4000, 4133, 4200, 4266, 4400, 4500 MHz
RAID levels	0, 1, 5, 10
Supported storage drive interfaces	M.2, SATA III
Parallel processing technology support	3-Way CrossFireX, 3-Way SLI
PCI Express x16 slots	4
Number of M.2 (M) slots	2
Weight	1180 g
Quick installation guide	Yes
Number of SATA III connectors	6
USB 3.2 Gen 2 (3.1 Gen 2) connectors	0
USB 2.0 ports quantity	USB 2.0 ports have a data transmission speed of 480 Mbps, and are backwards compatible with USB 1.1 ports. You can connect all kinds of peripheral devices to them.
Wi-Fi	No
LAN controller	Intel® I219-V
Ethernet interface type	Gigabit Ethernet
Audio chip	Realtek ALC1220
Component for	PC
Motherboard chipset	Intel® X299
Audio output channels	7.1 channels
Motherboard form factor	ATX
Number of mounting holes	9
Cables included	SATA
BIOS type	UEFI AMI
ACPI version	6.0
BIOS memory size	256 Mbit
Harmonized System (HS) code	84733020

Weight and Dimensions

Depth	244 mm
Width	305 mm
Height	86 mm