Name: ASRock X299 Steel Legend
Brand: ASRock
SKU: X299 Steel Legend
Rating: 5.0 (3 reviews)

ASRock Steel Legend LGA 2066 Intel X299 SATA 6Gb/s ATX

★★★★★

(3 reviews)

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Intel X299
Supports Intel Core X-Series Processor Family For The LGA 2066 Socket (Cascade Lake-X, Skylake X Refresh And Skylake X)
Supports DDR4 4200+(OC)/ 4000(OC)/ 3800(OC)/ 3733(OC)/ 3600(OC)/ 3200(OC)/ 2933(OC)/ 2800(OC)/ 2666/ 2400/ 2133 Non-ECC, Un-Buffered Memory

Specifications Overview

Model	X299 Steel Legend 90-MXBBJ0-A0UAYZ
Release Date	January 2020 * First availability for purchase, it may not correspond to the actual market launch date.
Socket	LGA2066
Form factor	ATX
Chipset	Intel X299
Supported Memory	DDR4 2133Mhz 2400Mhz 2666Mhz 2800Mhz 2933Mhz 3200Mhz 3600Mhz 3733Mhz 3800Mhz 4000Mhz View compatible RAM ► * High clock speeds may require enabling the XMP profile in the motherboard BIOS ** RAM support may also depend on the CPU memory controller
ECC RAM Support	No
Audio Chipset	Realtek ALC1220
Audio Channels	7.1 Channels
LAN Chipset	Intel I219-V
Max LAN Speed	Dual 10/100/1000Mbps
SLI Support	Yes
CrossFire Support	Yes
RAID Support	Yes
Back Connect	No
Back I/O Ports	1 x PS/2 Mouse/Keyboard Port 1 x Optical SPDIF Out Port 4 x USB 2.0 Ports (Supports ESD Protection) 1 x USB 3.2 Gen2x2 Type-C Port (20Gb/s) (ASMedia ASM3242) (Supports ESD Protection) 3 x USB 3.2 Gen1 Ports (Supports ESD Protection) 2 x RJ-45 LAN Ports with LED (ACT/LINK LED and SPEED LED) 1 x Clear CMOS Button HD Audio Jacks: Rear Speaker / Central / Bass / Line in / Front Speaker / Microphone (Gold Audio Jacks)
Wireless LAN	No
PCI-Express x16 Slots	4
PCI-Express x4 Slots	0
PCI-Express x1 Slots	1
SATA 6 Gbps Ports	8
SATA Express Ports	0
M.2 Ports	3
M.2 Devices support	2242 / 2260 / 2280 / 22110 - M Key 2260 / 2280 - M Key 2230 - E Key
RAM Slots	8
Maximum Supported RAM	256 GB
Onboard USB 2.0	2
Onboard USB 3.2 Gen 1	1
Onboard USB 3.2 Gen 2	1
Onboard USB 3.2 Gen 2x2	0