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ASRock X370 Killer SLI/ac AM4 AMD Promontory X370 ATX AMD Motherboard

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AMD Promontory X370
Supports AMD Socket AM4 A-Series APUs (Bristol Ridge) and Ryzen Series CPUs (Matisse, Picasso, Summit Ridge, Raven Ridge and Pinnacle Ridge)
AMD Ryzen series CPUs (Matisse) support DDR4 3200/ 2933/ 2667/ 2400/ 2133 ECC & non-ECC, un-buffered memory
AMD Ryzen series CPUs (Pinnacle Ridge) support DDR4 2933+(OC)/ 2667/ 2400/ 2133 ECC & non-ECC, un-buffered memory
AMD Ryzen series CPUs (Picasso) support DDR4 2933/ 2667/ 2400/ 2133 non-ECC, un-buffered memory
AMD Ryzen series CPUs (Summit Ridge) support DDR4 2933+(OC)/ 2933(OC)/ 2667/ 2400/ 2133 ECC & non-ECC, un-buffered memory
AMD Ryzen series CPUs (Picasso and Raven Ridge) support DDR4 2933/ 2667/ 2400/ 2133 non-ECC, un-buffered memory
AMD 7th Gen A-Series APUs support DDR4 2400/ 2133 ECC & non-ECC, un-buffered memory

🔥Don't forget your OS, we have Windows 11 OEM, Download and USB versions available

The Open Box Product Disclaimer applies to this product. Please note that this product is non-returnable and non-refundable.

Specs

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Learn more about the ASRock X370 Killer SLI/ac

Model
Brand	ASRock
Model	X370 Killer SLI/ac

Supported CPU
CPU Socket Type	AM4
CPU Type	Supports AMD Socket AM4 A-Series APUs (Bristol Ridge) and Ryzen Series CPUs (Matisse, Picasso, Summit Ridge, Raven Ridge and Pinnacle Ridge)

Chipsets
Chipset	AMD Promontory X370

Memory
Number of Memory Slots	4x288pin (DDR4)
Memory Standard	AMD Ryzen series CPUs (Matisse) support DDR4 3200/ 2933/ 2667/ 2400/ 2133 ECC & non-ECC, un-buffered memory* AMD Ryzen series CPUs (Pinnacle Ridge) support DDR4 2933+(OC)/ 2667/ 2400/ 2133 ECC & non-ECC, un-buffered memory* AMD Ryzen series CPUs (Picasso) support DDR4 2933/ 2667/ 2400/ 2133 non-ECC, un-buffered memory* AMD Ryzen series CPUs (Summit Ridge) support DDR4 2933+(OC)/ 2933(OC)/ 2667/ 2400/ 2133 ECC & non-ECC, un-buffered memory* AMD Ryzen series CPUs (Picasso and Raven Ridge) support DDR4 2933/ 2667/ 2400/ 2133 non-ECC, un-buffered memory* AMD 7th Gen A-Series APUs support DDR4 2400/ 2133 ECC & non-ECC, un-buffered memory* * For Ryzen Series CPUs (Raven Ridge), ECC is only supported with PRO CPUs.
Maximum Memory Supported	64GB* *Due to the operating system limitation, the actual memory size may be less than 4GB for the reservation for system usage under Windows 32-bit OS. For Windows 64-bit OS with 64-bit CPU, there is no such limitation.
Channel Supported	Dual Channel

Expansion Slots
PCI Express 3.0 x16	AMD Ryzen series CPUs (Matisse, Summit Ridge and Pinnacle Ridge) - 2 x PCI Express 3.0 x16 Slots (single at x16 (PCIE2); dual at x8 (PCIE2) / x8 (PCIE4))* AMD 7th A-Series APUs - 1 x PCI Express 3.0 x16 Slot (single at x8 (PCIE2))* AMD Ryzen series CPUs (Picasso, Raven Ridge) - 1 x PCI Express 3.0 x16 Slot (single at x8 (PCIE2))* AMD Athlon series CPUs - 1 x PCI Express 3.0 x16 Slot (single at x4 (PCIE2))* * Supports NVMe SSD as boot disks
PCI Express x1	4 x PCI Express 2.0 x1 Slots
Other Slots	1 x M.2 Socket (Key E), supports type 2230 Wi-Fi/BT module 15µ Gold Contact in VGA PCIe Slot (PCIE2)

Storage Devices
Serial ATA (SATA)	6 x SATA3 6.0Gb/s Connectors, support RAID, NCQ, AHCI and Hot Plug
M.2	1 x Ultra M.2 Socket (M2_1), supports M Key type 2230/2242/2260/2280 M.2 SATA3 6.0Gb/s module and M.2 PCI Express module up to Gen3 x4 (32Gb/s) (with Matisse, Picasso, Summit Ridge, Raven Ridge and Pinnacle Ridge) or Gen3 x2 (16Gb/s) (with A-Series APU and Athlon 2xxGE series APU)* 1 x M.2 Socket (M2_2), supports M Key type 2230/2242/2260/2280 M.2 SATA3 6.0Gb/s module and M.2 PCI Express module up to Gen2 x2 (10Gb/s)* * Supports NVMe SSD as boot disks * Supports ASRock U.2 Kit
SATA RAID	0/1/10

Onboard Video
Onboard Video Chipset	Integrated AMD Radeon Vega Series Graphics in Ryzen Series APU* Integrated AMD Radeon R-Series Graphics in A-series APU* DirectX 12, Pixel Shader 5.0 Shared memory default 2GB. Max Shared memory supports up to 16GB.** Supports HDMI with max. resolution up to 4K x 2K (4096x2160) @ 24 Hz / (3840x2160) @ 30 Hz Supports Auto Lip Sync, Deep Color (12bpc), xvYCC and HBR (High Bit Rate Audio) with HDMI Port (Compliant HDMI monitor is required) Supports HDCP 1.4 with HDMI Port Supports Full HD 1080p Blu-ray (BD) playback with HDMI Port * Actual support may vary by CPU ** The Max shared memory 16GB requires 32GB system memory installed

Onboard Audio
Audio Chipset	Realtek ALC892
Audio Channels	7.1 Channels

Onboard LAN
LAN Chipset	Intel i211AT
Max LAN Speed	1Gbps
Wireless LAN	Intel 802.11 ac Wi-Fi Module Supports IEEE 802.11 a/b/g/n/ac Supports Dual-Band (2.4/5 GHz) Supports high speed wireless connections up to 433 Mbps
Bluetooth	Supports Bluetooth 4.2 / 3.0 + High speed class II

Rear Panel Ports
Back I/O Ports	2 x Antenna Ports 1 x PS/2 Mouse Port 1 x PS/2 Keyboard Port 1 x HDMI Port 1 x Optical SPDIF Out Port 1 x USB 3.1 Gen1 Type-A Port (Supports ESD Protection) 1 x USB 3.1 Gen1 Type-C Port (Supports ESD Protection) 6 x USB 3.1 Gen1 Ports (Supports ESD Protection) 1 x RJ-45 LAN Port with LED (ACT/LINK LED and SPEED LED) HD Audio Jacks: Rear Speaker / Central / Bass / Line in / Front Speaker / Microphone

Internal I/O Connectors
Onboard USB	2 x USB 2.0 Headers (Support 4 USB 2.0 ports) (Supports ESD Protection) 2 x USB 3.1 Gen1 Headers (Support 4 USB 3.1 Gen1 ports) (Supports ESD Protection)
Other Connectors	1 x COM Port Header 1 x TPM Header 1 x Power LED and Speaker Header 1 x AMD Fan LED Header* 2 x RGB LED Headers* 1 x CPU Fan Connector (4-pin)* 1 x CPU Optional/Water Pump Fan Connector (4-pin) (Smart Fan Speed Control) 2 x Chassis Fan Connectors (4-pin) (Smart Fan Speed Control) 1 x Chassis Optional/Water Pump Fan Connector (4-pin) (Smart Fan Speed Control)** 1 x Front Panel Audio Connector 1 x AMD LED Fan USB Header * Supports in total up to 12V/3A, 36W LED Strip. * The AMD Fan LED Header supports LED strips of maximum load of 3A (36W) and length up to 2.5M. The CPU Fan Connector supports the CPU fan of maximum 1A (12W) fan power. * The CPU Optional/Water Pump Fan supports the water cooler fan of maximum 1.5A (18W) fan power. ** The Chassis Optional/Water Pump Fan supports the water cooler fan of maximum 1.5A (18W) fan power. ** CHA_FAN2 can auto detect if 3-pin or 4-pin fan is in use.

Physical Spec
Form Factor	ATX
LED Lighting	RGB
Dimensions (W x L)	12.0" x 9.6"
Power Pin	1 x 24-pin ATX Power Connector (Hi-Density Power Connector) 1 x 8-pin 12V Power Connector (Hi-Density Power Connector)

Additional Information
First Listed on Newegg	June 23, 2017

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