| Model | Z370 EXTREME 4 |
| Socket | 1151 |
| Graphics | Supports Intel® UHD Graphics Built-in Visuals : Intel® Quick Sync Video with AVC, MVC (S3D) and MPEG-2 Full HW Encode1, Intel® InTru™ 3D, Intel® Clear Video HD Technology, Intel® Insider™, Intel® UHD Graphics; DirectX 12; HWA Encode/Decode: VP9 8-bit, VP9 10-bit (Encode only), VP8, HEVC (MPEG-H Part2, h.265), AVC (MPEG4, h.264), MPEG2-Part2 (h.262), JPEG/MJPEG,VC-1; Max. shared memory 1024MB; Three graphics output options: D-Sub, DVI-D and HDMI; Supports Triple Monitor; Supports HDMI with max. resolution up to 4K x 2K (4096x2160) @ 30Hz; Supports DVI-D with max. resolution up to 1920x1200 @ 60Hz; Supports D-Sub with max. resolution up to 1920x1200 @ 60Hz; 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 DVI-D and HDMI Ports; Supports 4K Ultra HD (UHD) playback with DVI-D and HDMI Ports. |
| CPU's supported | Supports 8th Generation Intel® Core™ Processors (Socket 1151); Digi Power design; 12 Power Phase design; Supports Intel® Turbo Boost 2.0 Technology; Supports Intel® K-Series unlocked CPUs; Supports ASRock BCLK Full-range Overclocking. |
| Chipset | Intel® Z370 |
| Expansion Slots | 3 x PCI Express 3.0 x16 Slots (PCIE2/PCIE4/PCIE6: single at x16 (PCIE2); dual at x8 (PCIE2) / x8 (PCIE4); triple at x8 (PCIE2) / x8 (PCIE4) / x4 (PCIE6)); 3 x PCI Express 3.0 x1 Slots (Flexible PCIe); Supports AMD Quad CrossFireX™, 3-Way CrossFireX™ and CrossFireX™; Supports NVIDIA® Quad SLI™ and SLI™; 1 x M.2 Socket (Key E), supports type 2230 WiFi/BT module; 15μ Gold Contact in VGA PCIe Slot (PCIE2). |
| Storage | - 6 x SATA3 6.0 Gb/s Connectors, support RAID (RAID 0, RAID 1, RAID 5, RAID 10, Intel® Rapid Storage Technology 15), NCQ, AHCI and Hot Plug*; - 2 x SATA3 6.0 Gb/s Connectors by ASMedia ASM1061, support NCQ, AHCI and Hot Plug; - 1 x Ultra M.2 Socket (M2_1), supports M Key type 2230/2242/2260/2280 M.2 SATA3 6.0 Gb/s module and M.2 PCI Express module up to Gen3 x4 (32 Gb/s)**; - 1 x Ultra M.2 Socket (M2_2), supports M Key type 2230/2242/2260/2280/22110 M.2 SATA3 6.0 Gb/s module and M.2 PCI Express module up to Gen3 x4 (32 Gb/s)**; *M2_1, SATA3_0 and SATA3_1 share lanes. If either one of them is in use, the others will be disabled. M2_2, SATA3_4 and SATA3_5 share lanes. If either one of them is in use, the others will be disabled; **Supports Intel® Optane™ Technology; Supports NVMe SSD as boot disks; Supports ASRock U.2 Kit. |
| Memory type | Dual Channel DDR4 Memory Technology; 4 x DDR4 DIMM Slots; Supports DDR4 4333+(OC)* / 4266(OC) / 4133(OC) / 4000(OC) / 3866(OC) / 3800(OC) / 3733(OC) / 3600(OC) / 3200(OC) / 2933(OC) / 2800(OC) / 2666 / 2400 / 2133 non-ECC, un-buffered memory; Supports ECC UDIMM memory modules (operate in non-ECC mode); Max. capacity of system memory: 64GB; Supports Intel® Extreme Memory Profile (XMP) 2.0; 15μ Gold Contact in DIMM Slots. |
| I/O | 2 x Antenna Ports; 1 x PS/2 Mouse/Keyboard Port; 1 x D-Sub Port; 1 x DVI-D Port; 1 x HDMI Port; 1 x Optical SPDIF Out Port; 1 x USB 3.1 Gen2 Type-A Port (10 Gb/s) (ASMedia ASM3142) (Supports ESD Protection); 1 x USB 3.1 Gen2 Type-C Port (10 Gb/s) (ASMedia ASM3142) (Supports ESD Protection); 4 x USB 3.1 Gen1 Ports (Intel® Z370) (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. |
| Connectors | 1 x COM Port Header; 1 x TPM Header; 1 x Power LED and Speaker Header; 1 x RGB LED Header; 1 x CPU Fan Connector (4-pin); 1 x CPU Optional/Water Pump Fan Connector (4-pin); 2 x Chassis Fan Connectors (4-pin) (Smart Fan Speed Control); 1 x Chassis Optional/Water Pump Fan Connector (4-pin); 1 x 24 pin ATX Power Connector (Hi-Density Power Connector); 1 x 8 pin 12V Power Connector (Hi-Density Power Connector); 1 x Front Panel Audio Connector (15μ Gold Audio Connector); 1 x Thunderbolt™ AIC Connector (5-pin); 3 x USB 2.0 Headers (Support 6 USB 2.0 ports) (Intel® Z370) (Supports ESD Protection); 1 x USB 3.1 Gen1 Header (Supports 2 USB 3.1 Gen1 ports) (Intel® Z370) (Supports ESD Protection); 1 x USB 3.1 Gen1 Header (Supports 2 USB 3.1 Gen1 ports) (ASMedia ASM1074 hub) (Supports ESD Protection); 1 x Front Panel Type C USB 3.1 Gen1 Header (ASMedia ASM1074 hub). |
| Audio | 7.1 CH HD Audio with Content Protection (Realtek ALC1220 Audio Codec); Premium Blu-ray Audio support; Supports Surge Protection; Supports Purity Sound™ 4; Nichicon Fine Gold Series Audio Caps; 120dB SNR DAC with Differential Amplifier; NE5532 Premium Headset Amplifier for Front Panel Audio Connector (Supports up to 600 Ohm headsets); Pure Power-In; Direct Drive Technology; PCB Isolate Shielding; Impedance Sensing on Front Out port; Individual PCB Layers for R/L Audio Channel; RGB LED; 15μ Gold Audio Connector; Supports DTS Connect. |
| LAN | Gigabit LAN 10/100/1000 Mb/s; Giga PHY Intel® I219V; Supports Wake-On-LAN; Supports Lightning/ESD Protection; Supports Energy Efficient Ethernet 802.3az; Supports PXE. |
| BIOS | 2 x 128Mb AMI UEFI Legal BIOS with multilingual GUI support (1 x Main BIOS and 1 x Backup BIOS); Supports Secure Backup UEFI Technology; ACPI 6.0 Compliant wake up events; SMBIOS 2.7 Support; CPU Core/Cache, GT Core/Cache, DRAM, PCH 1.0V, VCCIO, VCCST, VCCSA, VCCPLL, CPU Internal PLL, GT PLL, Ring PLL, System Agent PLL, Memory Controller PLL Voltage Multi-adjustment. |
| Form Factor | ATX Form Factor:30.5 cm x 24.4 cm |
| OS | Microsoft® Windows® 10 64-bit |
| Warranty | 36 Months |
