This means that the product has been opened, possibly used but is in perfect working condition with no signs of cosmetic or functional defect. Product may includes warranty, and accessories found with the original product. Product may or may not be in the original packaging. Returned items with minor packaging defects fall under this category.
2 USB 3.1 (1 Type-A, 1 Type-C), 10 USB 3.0 (4 Front, 5 Rear, 1 Fatal1ty Mouse Port)
Intel® Gigabit LAN
USB 3.1 Type-A+C
Intel Gigabit LAN
M.2 (Key E)
Creative Sound Blaster Cinema3
2oz Copper PCB
2 x RGB LED Headers
M.2 Socket (SATA3)
6 SATA3 6Gb/s
PCI-E Steel Slots Supports 2-Way SLI/CFX
Ultra M.2 Socket (PCIe Gen3 x4 & SATA3)
Nichicon 12K Black Caps
AMD AM4 Socket Supports A-Seires APUs (Bristol Ridge) and Ryzen Series CPUs(Summit Ridge)
Digi Power (IR Digital PWM) 12 Power Phase Design Premium 45A Power Choke
Armor Your VR Machine
Prepare yourself well to enjoy the impressive world of Virtual Reality. Before that, you have to make sure everything is qualified, including hardware, software and drivers. Motherboard is the key to connect every critical components and ASRock's VR Ready motherboards are definitely the one you're looking for. The premium qualify is assured by rigorous testing during development. The sturdy components and rock-slid performance makes you completely immersive in the VR scenario. Users can be assured to experience VR enjoyments without any compatibility problems.
Motherboards with enhanced audio and graphics design, plus improved stability, specifically tailored for gamers.
Build your own colorful lighting system! RGB LED and header allows users to connect LED strip and create their unique PC style easily. The ASRock RGB LED utility can be downloaded directly or from an all-in-one utility ASRock Live Update & APP Shop!
Drag the tab to customize your preference.
Toggle on/off the RGB LED switch And choose the channel.
Select a RGB LED light effect from the drop-down menu.
Creative Sound Blaster™ Cinema 3
Sound Blaster™ Cinema 3 is the latest software that is designed with SBX Pro Studio to deliver a holistic audio experience. Whether you're gaming or watching a movie, Reality 3D technology lets you enable 5.1/7.1 surround sound for an additional layer of transience to your listening experience even with just a pair of headphones or stereo speakers.
120dB SNR DAC
TI® NE5532 Premium Headset Amplifier
Individual PCB Layers for R/L Audio Channel
Impedance Sensing on Front Out port
PCB Isolate Shielding
Nichicon Fine Gold Series Audio Caps
Gold Audio Jacks
IR® Digital PWM
The onboard IR® Digital PWM controller delivers the most precise and stable power so that users may achieve optimal performance.
Intel® LAN provides the best throughput performance, lower CPU utilization, enhanced stability and is able to deliver ultimate network experience to users!
PCI-E STEEL SLOTS
The advanced PCI-E Steel Slots packed with solid cover that prevent any signal interference with graphics cards. It also ensures the heavy graphics cards to be well-installed in the PCI-E slots safely.
Dual M.2 For SSD
One PCIe Gen3 x4 Ultra M.2 interface that pushes data transfer speeds up to 32Gb/s, and is compatible with ASRock's U.2 Kit for installing some of the world's fastest U.2 PCIe Gen3 x4 SSD. The other one supports PCIe Gen2 x2 10Gb/s transfer speed. Both of them support SATA3 6Gb/s M.2 modules.
XXL Aluminum Alloy Heatsink
Extra large aluminum alloy heat sinks that effectively take away heat from the MOSFET and chipset so that your whole system may perform more stable.
Premium 45A Power Choke
Compared to traditional chokes, ASRock's premium 45A power chokes effectively make the saturation current up to three times better, thus providing enhanced and improved Vcore voltage to the motherboard.
Nichicon 12K Black Caps
A combination of 820uF and 100uF capacitors. Together these capacitors provide clearer, efficient and more responsive CPU Vcore power, and overclockers may achieve higher scores.
A new designed protective cover for all of the crucial parts near the motherboard's rear I/O, so that they won't easily be damaged by static electricity.
Matte Black PCB
A new mysterious matte black and copper color scheme to match the prestigious components on ASRock's high-end motherboards.
High Density Glass Fabric PCB
High Density Glass Fabric PCB design that reduces the gaps between the PCB layers to protect the motherboard against electrical shorts caused by humidity.
Built to Kill
Allows ASRock to be your most trustworthy ally, providing both hardware and software support.
Hi-Density Power Connector
15µ Gold Contact in DIMM Slots
15µ Gold Contact in PCI-E Steel Slots
Creative Sound Blaster™ Cinema 3
XXL Aluminum Alloy Heatsink
Modify Your Weapon
Consists of two major features, Sniper Key and Macro Key. It enhances your mouse and keyboard with customizable macros, sniper modes, key repeat rates and repeat delay.
F-Stream is Fatal1ty's multi purpose software suite with a new interface, more new features and improved utilities.
Fatal1ty Mouse Port
After plugging a USB mouse into the Fatal1ty Mouse Port and running F-Stream, gamers can choose their own preferred mouse polling rate from 125 Hz to 1000 Hz.
It comes with 2 ounces copper inner layers, using only carefully selected copper materials for PCB layers, delivering lower temperature and higher energy efficiency for overclocking.
Dual USB 3.1 (Type-A + Type-C)
This motherboard has a pair of onboard Type-A and Type-C USB 3.1 ports built on the rear i/o for supporting next generation USB 3.1 devices and to deliver up to 10 Gbps data transfer rates.
M.2 (KEY E) For WiFi
Besides the onboard LAN port, users may also choose 802.11ac wireless connections by M.2 (Key E) slot.
*Wi-Fi module is not included.
Water Pump Header
This is not only a standard CPU fan header, but also supports water pumps! This header provides a maximum of 1.5A power for supporting the most popular water pumps. User also can adjust the voltage of water pump to get higher cooling performance with lower noise.
Live Update & APP Shop
ASRock Live Update & APP Shop is designed for your convenience. We provide various apps and support software for users to download. You can also easily optimize your system and keep your motherboard up to date with ASRock Live Update & APP Shop.
The specification is subject to change without notice in advance. The brand and product names are trademarks of their respective companies. Any configuration other than original product specification is not guaranteed.
The above user interface picture is a sample for reference. The actual user interface may vary with the updated software version.
Learn more about the ASRock X370 Gaming K4
X370 Gaming K4
CPU Socket Type
Supports AMD Socket AM4 A-Series APUs (Bristol Ridge) and Ryzen Series CPUs (Summit Ridge)
AMD Promontory X370
Number of Memory Slots
AMD Ryzen series CPUs support DDR4 2933+(OC)/ 2667/ 2400/ 2133* AMD 7th Gen A-Series APUs support DDR4 2400/ 2133* *Please refer to Memory Support List on ASRock's website for more information.
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.
PCI Express 3.0 x16
AMD Ryzen series CPUs - 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))* *Supports NVMe SSD as boot disks
PCI Express x1
4 x PCI Express 2.0 x1 Slots
1 x M.2 Socket (Key E), supports type 2230 Wi-Fi/BT module 15µ Gold Contact in VGA PCIe Slot (PCIE2)
6 x SATA 6Gb/s
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 Ryzen Series CPU) or Gen3 x2 (16Gb/s) (with A-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 ASRock U.2 Kit *Supports NVMe SSD as boot disks
Onboard Video Chipset
Integrated AMD Radeon R-Series Graphics in A-series APU* - DirectX 12, Pixel Shader 5.0 - Max. shared memory 2GB - Supports HDMI with max. resolution up to 4K x 2K (4096x2160) @ 24Hz / (3840x2160) @ 30Hz - Supports Auto Lip Sync, Deep Color (12bpc), xvYCC and HBR (High Bit Rate Audio) with HDMI Port (Compliant HDMI monitor is required) - Supports HDCP with HDMI Port - Supports Full HD 1080p Blu-ray (BD) playback with HDMI Port
*Actual support may vary by CPU
Max LAN Speed
Rear Panel Ports
1 x PS/2 Mouse Port 1 x PS/2 Keyboard Port
1 x HDMI
1 x RJ-45 LAN Port with LED (ACT/LINK LED and SPEED LED)
1 x USB 3.1 Gen2 Type-A Port (10Gb/s) (Supports ESD Protection) 1 x USB 3.1 Gen2 Type-C Port (10Gb/s) (Supports ESD Protection) 6 x USB 3.1 Gen1 Ports (Supports ESD Protection) * 1 x Fatal1ty Mouse Port (USB 3.1 Gen1) is included
1 x Optical
HD Audio Jacks: Rear Speaker / Central / Bass / Line in / Front Speaker / Microphone (Gold Audio Jacks)
Internal I/O Connectors
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)
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 1 x Dr. Debug with LED
*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.
Dimensions (W x L)
12.0" x 9.6"
1 x 24-pin ATX Power Connector (Hi-Density Power Connector) 1 x 8-pin 12V Power Connector (Hi-Density Power Connector)
Gaming Armor: Power - Hi-Density Power Connectors (24-pin and 8-pin) Memory - 15µ Gold Contact in DIMM Slots VGA Card - 15µ Gold Contact in VGA PCIe Slot (PCIE2) Internet - Intel LAN Cooling - XXL Aluminum Alloy Heatsink Audio - Creative Sound Blaster Cinema 3
Unique Feature: ASRock USB 3.1 Gen2 - ASRock USB 3.1 Gen2 Type-A Port (10Gb/s) - ASRock USB 3.1 Gen2 Type-C Port (10Gb/s) ASRock Super Alloy - XXL Aluminum Alloy Heatsink - Premium 45A Power Choke - Nichicon 12K Black Caps (100% Japan made high quality conductive polymer capacitors) - I/O Armor - Matte Black PCB - High Density Glass Fabric PCB - 2oz Copper PCB ASRock Steel Slots ASRock Ultra M.2 (PCIe Gen3 x4 & SATA3) ASRock Full Spike Protection (for all USB, Audio, LAN Ports) ASRock Live Update & APP Shop
BIOS: - 128MB AMI UEFI Legal BIOS with GUI support - Supports "Plug and Play" - ACPI 5.1 compliance wake up events - Supports jumperfree - SMBIOS 2.3 support - CPU, VCORE_NB, DRAM, VPPM, PCH 1.05V, +1.8V, VDDP, PROM 2.5V, Voltage Multi-adjustment
Software and UEFI: Software - ASRock F-Stream - ASRock RGB LED - ASRock Key Master - ASRock APP Charger - ASRock XFast LAN* UEFI - ASRock Full HD UEFI - ASRock Instant Flash - ASRock Internet Flash - ASRock Easy RAID Installer *These utilities can be downloaded from ASRock Live Update & APP Shop.
Support CD: - Drivers, Utilities, AntiVirus Software (Trial Version), Google Chrome Browser and Toolbar
OS: - Microsoft Windows 10 64-bit
Certifications: - FCC, CE - ErP/EuP ready (ErP/EuP ready power supply is required)
Accessories - Quick Installation Guide, Support CD, I/O Shield - 4 x SATA Data Cables - 1 x ASRock SLI_HB_Bridge_2S Card - 3 x Screws for M.2 Sockets