ASRock > Motherboard Compare Result

Model	H310CM-ITX/ac	H310M-ITX/ac

Form Factor	- Mini-ITX Form Factor: 6.7-in x 6.7-in, 17.0 cm x 17.0 cm - Solid Capacitor design	- Mini-ITX Form Factor: 6.7-in x 6.7-in, 17.0 cm x 17.0 cm - Solid Capacitor design
Unique Feature	ASRock Super Alloy - Premium 60A Power Choke - Dual-Stack MOSFET (DSM) - Sapphire Black PCB - High Density Glass Fabric PCB Intel 802.11ac WiFi ASRock Full Spike Protection (for all USB, Audio, LAN Ports) ASRock Live Update & APP Shop	ASRock Super Alloy - Premium 60A Power Choke - Dual-Stack MOSFET (DSM) - Sapphire Black PCB - High Density Glass Fabric PCB Intel 802.11ac WiFi ASRock Full Spike Protection (for all USB, Audio, LAN Ports) ASRock Live Update & APP Shop
CPU	- Supports 9th and 8th Gen Intel Core™ Processors (Socket 1151) - Supports CPU up to 95W - Digi Power design - 5 Power Phase design - Supports Intel Turbo Boost 2.0 Technology	- Supports 8th Generation Intel Core™ Processors (Socket 1151) - Supports CPU up to 95W - Digi Power design - 5 Power Phase design - Supports Intel Turbo Boost 2.0 Technology
Chipset	- Intel H310	- Intel H310
Memory	- Dual Channel DDR4 Memory Technology - 2 x DDR4 DIMM Slots - Supports DDR4 2666 / 2400 / 2133 non-ECC, un-buffered memory - Supports ECC UDIMM memory modules (operate in non-ECC mode) - Max. capacity of system memory: 32GB* - Supports Intel Extreme Memory Profile (XMP) 2.0 - 15μ Gold Contact in DIMM Slots **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.	- Dual Channel DDR4 Memory Technology - 2 x DDR4 DIMM Slots - Supports DDR4 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 *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.
Slots	- 1 x PCI Express 3.0 x16 Slot (PCIE1: x16 mode)* - 1 x Vertical M.2 Socket (Key E) with the bundled WiFi-802.11ac PCIe WiFi module (on the rear I / O) *Supports NVMe SSD as boot disks	- 1 x PCI Express 3.0 x16 Slot (PCIE1: x16 mode)* - 1 x Vertical M.2 Socket (Key E) with the bundled WiFi-802.11ac PCIe WiFi module (on the rear I / O) *Supports NVMe SSD as boot disks
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: AVC / H.264, HEVC / H.265 8-bit, HEVC / H.265 10-bit, VP8, VP9 8-bit, VP9 10-bit (Decode only), MPEG2, MJPEG, VC-1 - Three graphics output options: DVI-I, HDMI and DisplayPort 1.2** - Supports HDMI 1.4 with max. resolution up to 4K x 2K (4096x2160) @ 30Hz - Supports DisplayPort 1.2 with max. resolution up to 4K x 2K (4096x2304) @ 60Hz - Supports DVI-I with max. resolution up to 1920x1200 @ 60Hz - Supports Auto Lip Sync, Deep Color (12bpc), xvYCC and HBR (High Bit Rate Audio) with HDMI 1.4 Port (Compliant HDMI monitor is required) - Supports HDCP 2.2 with DVI-I, HDMI 1.4 and DisplayPort 1.2 Ports - Supports 4K Ultra HD (UHD) playback with HDMI 1.4 and DisplayPort 1.2 Ports Intel UHD Graphics Built-in Visuals and the VGA outputs can be supported only with processors which are GPU integrated. *Supports up to 2 displays simultaneously	- 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: AVC / H.264, HEVC / H.265 8-bit, HEVC / H.265 10-bit, VP8, VP9 8-bit, VP9 10-bit (Decode only), MPEG2, MJPEG, VC-1 - Three graphics output options: DVI-I, HDMI and DisplayPort 1.2** - Supports HDMI with max. resolution up to 4K x 2K (4096x2160) @ 30Hz - Supports DisplayPort 1.2 with max. resolution up to 4K x 2K (4096x2304) @ 60Hz - Supports DVI-I 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-I, HDMI and DisplayPort 1.2 Ports - Supports 4K Ultra HD (UHD) playback with HDMI and DisplayPort 1.2 Ports Intel UHD Graphics Built-in Visuals and the VGA outputs can be supported only with processors which are GPU integrated. *Supports up to 2 displays simultaneously
Audio	- 7.1 CH HD Audio (Realtek ALC887 Audio Codec)* - Supports Surge Protection - ELNA Audio Caps *To configure 7.1 CH HD Audio, it is required to use an HD front panel audio module and enable the multi-channel audio feature through the audio driver.	- 7.1 CH HD Audio (Realtek ALC887 Audio Codec)* - Supports Surge Protection - ELNA Audio Caps *To configure 7.1 CH HD Audio, it is required to use an HD front panel audio module and enable the multi-channel audio feature through the audio driver.
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	- 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
WiFi	- Intel 802.11ac WiFi Module - Supports IEEE 802.11a / b / g / n / ac - Supports Dual-Band (2.4 / 5 GHz) - Supports high speed wireless connections up to 433Mbps - Supports Bluetooth 4.2 / 3.0 + High speed class II	- Intel 802.11ac WiFi Module - Supports IEEE 802.11a / b / g / n / ac - Supports Dual-Band (2.4 / 5 GHz) - Supports high speed wireless connections up to 433Mbps - Supports Bluetooth 4.2 / 3.0 + High speed class II
Rear Panel I/O	- 2 x Antenna Ports - 1 x PS / 2 Mouse / Keyboard Port - 1 x DVI-I Port - 1 x HDMI Port - 1 x DisplayPort 1.2 - 2 x USB 2.0 Ports (Supports ESD Protection) - 2 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: Line in / Front Speaker / Microphone	- 2 x Antenna Ports - 1 x PS / 2 Mouse / Keyboard Port - 1 x DVI-I Port - 1 x HDMI Port - 1 x DisplayPort 1.2 - 2 x USB 2.0 Ports (Supports ESD Protection) - 2 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: Line in / Front Speaker / Microphone
Storage	- 4 x SATA3 6.0 Gb / s Connectors, support NCQ, AHCI and Hot Plug* - 1 x M.2 Socket, supports M Key type 2280 M.2 SATA3 6.0 Gb / s module and M.2 PCI Express module up to Gen2 x4 (20 Gb / s)** If M2_1 is occupied by a SATA-type M.2 device, SATA3_0 will be disabled. *Supports NVMe SSD as boot disks Supports ASRock U.2 Kit	- 4 x SATA3 6.0 Gb / s Connectors, support NCQ, AHCI and Hot Plug* - 1 x M.2 Socket, supports M Key type 2280 M.2 SATA3 6.0 Gb / s module and M.2 PCI Express module up to Gen2 x4 (20 Gb / s)** If M2_1 is occupied by a SATA-type M.2 device, SATA3_0 will be disabled. *Supports NVMe SSD as boot disks Supports ASRock U.2 Kit
Connector	- 1 x Chassis Intrusion Header - 1 x CPU Fan Connector (4-pin)* - 1 x Chassis Fan Connector (4-pin) - 1 x Chassis / Water Pump Fan Connector (4-pin) (Smart Fan Speed Control)* - 1 x 24 pin ATX Power Connector - 1 x 8 pin 12V Power Connector - 1 x Front Panel Audio Connector - 1 x USB 2.0 Header (Supports 2 USB 2.0 ports) (Supports ESD Protection) - 1 x USB 3.1 Gen1 Header (Supports 2 USB 3.1 Gen1 ports) (Supports ESD Protection) The CPU Fan Connector supports the CPU fan of maximum 1A (12W) fan power. The Chassis Fan Connector supports the chassis fan of maximum 1A (12W) fan power. **The Chassis / Water Pump Fan supports the water cooler fan of maximum 2A (24W) fan power. CHA_FAN1 / WP can auto detect if 3-pin or 4-pin fan is in use.	- 1 x Chassis Intrusion Header - 1 x CPU Fan Connector (4-pin)* - 1 x Chassis / Water Pump Fan Connector (4-pin) (Smart Fan Speed Control)** - 1 x 24 pin ATX Power Connector - 1 x 8 pin 12V Power Connector - 1 x Front Panel Audio Connector - 1 x USB 2.0 Header (Supports 2 USB 2.0 ports) (Supports ESD Protection) - 1 x USB 3.1 Gen1 Header (Supports 2 USB 3.1 Gen1 ports) (Supports ESD Protection) The CPU Fan Connector supports the CPU fan of maximum 1A (12W) fan power. The Chassis Fan Connector supports the chassis fan of maximum 1A (12W) fan power. *The Chassis / Water Pump Fan supports the water cooler fan of maximum 2A (24W) fan power. CHA_FAN1 / WP can auto detect if 3-pin or 4-pin fan is in use.
BIOS	- 128Mb AMI UEFI Legal BIOS with multilingual GUI support - ACPI 6.0 Compliant wake up events - SMBIOS 2.7 Support - CPU, DRAM, PCH 1.0V, VCCST Voltage Multi-adjustment	- 128Mb AMI UEFI Legal BIOS with multilingual GUI support - ACPI 6.0 Compliant wake up events - SMBIOS 2.7 Support - CPU, DRAM, PCH 1.0V, VCCST Voltage Multi-adjustment
Support CD	- Drivers, Utilities, AntiVirus Software (Trial Version), Google Chrome Browser and Toolbar	- Drivers, Utilities, AntiVirus Software (Trial Version), Google Chrome Browser and Toolbar
Software and UEFI	Software - ASRock A-Tuning - ASRock XFast LAN UEFI - ASRock EZ Mode - ASRock Full HD UEFI - ASRock My Favorites in UEFI - ASRock Instant Flash - ASRock Internet Flash *These utilities can be downloaded from ASRock Live Update & APP Shop.	Software - ASRock A-Tuning - ASRock XFast LAN UEFI - ASRock EZ Mode - ASRock Full HD UEFI - ASRock My Favorites in UEFI - ASRock Instant Flash - ASRock Internet Flash *These utilities can be downloaded from ASRock Live Update & APP Shop.
Hardware Monitor	- Temperature Sensing: CPU, Chassis, Chassis / Water Pump Fans - Fan Tachometer: CPU, Chassis, Chassis / Water Pump Fans - Quiet Fan (Auto adjust chassis fan speed by CPU temperature): CPU, Chassis, Chassis / Water Pump Fans - Fan Multi-Speed Control: CPU, Chassis, Chassis / Water Pump Fans - CASE OPEN detection - Voltage monitoring: +12V, +5V, +3.3V, CPU Vcore	- Temperature Sensing: CPU, Chassis, Chassis / Water Pump Fans - Fan Tachometer: CPU, Chassis, Chassis / Water Pump Fans - Quiet Fan (Auto adjust chassis fan speed by CPU temperature): CPU, Chassis, Chassis / Water Pump Fans - Fan Multi-Speed Control: CPU, Chassis, Chassis / Water Pump Fans - CASE OPEN detection - Voltage monitoring: +12V, +5V, +3.3V, CPU Vcore
OS	- Microsoft Windows 10 64-bit / 11 64-bit	- Microsoft Windows 10 64-bit / 11 64-bit
Certifications	- FCC, CE - ErP / EuP ready (ErP / EuP ready power supply is required)	- FCC, CE - ErP / EuP ready (ErP / EuP ready power supply is required)
Accessories	- Quick Installation Guide, Support CD, I / O Shield - 2 x SATA Data Cables - 2 x ASRock WiFi 2.4 / 5 GHz Antennas - 1 x Screw for M.2 Socket	- Quick Installation Guide, Support CD, I / O Shield - 2 x SATA Data Cables - 2 x ASRock WiFi 2.4 / 5 GHz Antennas - 1 x Screw for M.2 Socket