ASRock > Motherboard Compare Result

Model	X300TM-ITX	X300M-STX

Form Factor	- Thin Mini-ITX Form Factor: 6.7-in x 6.7-in, 17.0 cm x 17.0 cm (Compatible with Mini-ITX) - Solid Capacitor design	- Mini-STX Form Factor: 5.5-in x 5.8-in, 14.0 cm x 14.7 cm - Solid Capacitor design
Unique Feature	ASRock Super Alloy - Matte Black PCB - High Density Glass Fabric PCB ASRock Ultra M.2 (PCIe Gen3 x4 & SATA3) ASRock Full Spike Protection (for all USB, Audio, LAN Ports)	Super Alloy - High Density Glass Fabric PCB - Sapphire Black PCB Ultra M.2 (PCIe Gen3 x4) Full Spike Protection (for all USB, Audio, LAN Ports)
CPU	- Supports AMD AM4 Socket CPUs (Cezanne, Renoir, Picasso, Raven Ridge, up to 65W) - Supports CPU up to 65W - 5 Power Phase design	- Supports AMD AM4 Socket CPUs (Renoir, Picasso, Raven Ridge, up to 65W)* - Supports CPU up to 65W - 5 Power Phase design *Please refer to the "CPU Support List" on ASRock's website for more information.
Chipset	- AMD X300	- AMD X300
Memory	- Dual Channel DDR4 Memory Technology - 2 x DDR4 SO-DIMM Slots - AMD Cezanne/Renoir series APUs support DDR4 3200 / 2933 / 2667 / 2400 / 2133 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 (Raven Ridge) support DDR4 2933 / 2667 / 2400 / 2133 non-ECC, un-buffered memory* - Max. capacity of system memory: 64GB** Please refer to below table for DDR4 SO-DIMM maximum frequency support. Ryzen Series APUs (Renoir): Ryzen Series CPUs (Picasso): Ryzen Series CPUs (Raven Ridge): SR: Single rank DIMM, 1Rx4 or 1Rx8 on DIMM module label DR: Dual rank DIMM, 2Rx4 or 2Rx8 on DIMM module label *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 SO-DIMM Slots - AMD Renoir series APUs support DDR4 3200 / 2933 / 2667 / 2400 / 2133 non-ECC, un-buffered memory* - AMD Ryzen series CPUs (Raven Ridge) support DDR4 2933 / 2667 / 2400 / 2133 non-ECC, un-buffered memory* - Max. capacity of system memory: 64GB** - 15μ Gold Contact in SO-DIMM Slots Please refer to below table for DDR4 SO-DIMM maximum frequency support. Ryzen Series APUs (Renoir): Ryzen Series CPUs (Raven Ridge): SR: Single rank DIMM, 1Rx4 or 1Rx8 on DIMM module label DR: Dual rank DIMM, 2Rx4 or 2Rx8 on DIMM module labell *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 M.2 Socket (Key E), supports type 2230 WiFi / BT PCIe WiFi module	- 1 x M.2 Socket (Key E), supports type 2230 WiFi / BT module
Graphics	- Integrated AMD Radeon™ Vega Series Graphics in Ryzen Series APU* - DirectX 12, Pixel Shader 5.0 - Shared memory default 2GB. Max Shared memory supports up to 16GB. - Three graphics output options: 2 x HDMI, 1 x LVDS ports - Supports 2 x HDMI 2.1 with max. resolution up to 4K@ 60Hz - Supports Auto Lip Sync, Deep Color (12bpc), xvYCC and HBR (High Bit Rate Audio) with HDMI 2.1 Port - Supports LVDS with max. resolution up to 1920x1080 @ 60Hz - Supports HDCP 2.3 with HDMI 2.1 Port* Actual support may vary by CPU The Max shared memory 16GB requires 32GB system memory installed. **Picasso supports HDCP 2.2 with HDMI 2.0 Port	- Integrated AMD Radeon™ Vega Series Graphics in Ryzen Series APU* - DirectX 12, Pixel Shader 5.0 - Shared memory default 2GB. Max Shared memory supports up to 16GB.* - Three graphics output options: D-Sub, DisplayPort 1.2 and HDMI - Supports Triple Monitor - Supports HDMI with max. resolution up to 4K x 2K (4096x2160) @ 60Hz - Supports D-Sub with max. resolution up to 1920x1200 @ 60Hz - Supports DisplayPort 1.2 with max. resolution up to 4K x 2K (4096x2304) @ 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 HDMI and DisplayPort 1.2 Ports - Supports 4K Ultra HD (UHD) playback with HDMI and DisplayPort 1.2 Ports Actual support may vary by CPU *The Max shared memory 16GB requires 32GB system memory installed.
Audio	- Realtek ALC233 Audio Codec - 1 x Headphone Jack - 1 x MIC-In	- Realtek ALC233 Audio Codec - 1 x Headphone / Headset Jack - 1 x MIC-In - 1 x Audio Header
Lan	- PCIE x1 Gigabit LAN 10 / 100 / 1000 Mb / s - Realtek RTL8111GR - Supports Wake-On-LAN - Supports Lightning / ESD Protection - Supports Energy Efficient Ethernet 802.3az - Supports PXE	- PCIE x1 Gigabit LAN 10 / 100 / 1000 Mb / s - Realtek RTL8111H - Supports Wake-On-LAN - Supports Lightning / ESD Protection - Supports Energy Efficient Ethernet 802.3az - Supports PXE
WiFi	- n/a	- n/a
USB
Rear Panel I/O	- 1 x DC Jack (Compatible with the 19V power adapter) - 1 x Serial Port: COM - 2 x HDMI Ports: HDMI1 (Rear), HDMI2 (Internal) - 3 x USB 3.2 Gen1 Type-A Ports (Supports ESD Protection) - 1 x USB 3.2 Gen1 Type-C (co-layout USB 3.2 Gen1 Type-A) Port (Supports ESD Protection) - 1 x RJ-45 LAN Port with LED (ACT / LINK LED and SPEED LED) - HD Audio Jacks: Line out / Microphone	- 1 x DC Jack (Compatible with the 19V power adapter)* - 1 x D-Sub Port - 1 x HDMI Port - 1 x DisplayPort 1.2 - 1 x USB 2.0 Port (Supports ESD Protection) - 1 x USB 3.1 Gen1 Port (Supports ESD Protection) - 1 x RJ-45 LAN Port with LED (ACT / LINK LED and SPEED LED) *Please use 120W power adapter for 65W CPU and 90W power adapter for 35W CPU.
Storage	- 1 x SATA3 6.0 Gb / s Connector, supports NCQ, AHCI and Hot Plug - 1 x Ultra M.2 Socket, supports M Key type 2260 / 2280 M.2 SATA3 6.0 Gb / s module and M.2 PCI Express module up to Gen3 x4 (32 Gb / s)* *Supports NVMe SSD as boot disks (optional) 2 x SATA3 6.0 Gb / s Connectors, 1 x Ultra M.2 Socket, supports M.2 PCI Express module up to Gen3 x4 (32 Gb / s)	- 2 x SATA3 6.0 Gb / s with Power Connectors, support RAID (RAID 0 and RAID 1), NCQ, AHCI and Hot Plug - 1 x Ultra M.2 Socket (M2_1), supports type 2280 M.2 PCI Express module up to Gen3 x4 (32 Gb / s) - 1 x Ultra M.2 Socket (M2_2), supports type 2280 M.2 PCI Express module up to Gen3 x4 (32 Gb / s) (with Raven Ridge) or Gen3 x2 (16 Gb / s) (with Athlon 2xxGE series)* *Supports NVMe SSD as boot disks
RAID
Connector	- 1 x Chassis Intrusion Header - 1 x Panel Voltage Selection Header - 1 x Backlight Inverter Voltage Selection Header - 1 x FPD Brightness Header - 1 x Panel Off Header - 1 x LVDS Connector - 2 x CPU Fan Connectors (4-pin)* - 1 x 4 pin 19V Power Connector - 1 x Front Panel Audio Connector - 1 x Internal Speaker Header (4-Pin) - 1 x SATA Power Connector - 2 x USB 2.0 Headers (Support 4 USB 2.0 ports) (Supports ESD Protection) *The CPU Fan Connectors support the CPU fan of maximum 1A (12W) fan power.	- 1 x Chassis Intrusion Header - 2 x CPU Fan Connectors (2 x 4-pin) - 1 x Front Panel Header - 1 x USB 2.0 Header (Supports 2 USB 2.0 ports) (Supports ESD Protection) - 1 x Audio Header
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 - DRAM Voltage adjustment	- 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 - DRAM Voltage adjustment
Support CD		- Drivers, Utilities
Software and UEFI		Software - ASRock Motherboard Utility (A-Tuning) - ASRock Polychrome SYNC* UEFI - ASRock Full HD UEFI - ASRock Instant Flash *These utilities can be downloaded from ASRock Live Update & APP Shop.
Hardware Monitor	- CPU Temperature Sensing - CPU Fan Tachometer - CPU Quiet Fan (Auto adjust chassis fan speed by CPU temperature) - CPU Fan Multi-Speed Control - CASE OPEN detection - Voltage monitoring: +12V, +5V, +3.3V, CPU Vcore	- CPU Temperature Sensing - CPU Fan Tachometer - CPU Quiet Fan (Auto adjust chassis fan speed by CPU temperature) - CPU Fan Multi-Speed Control - CASE OPEN detection - Voltage monitoring: +12V, +5V, +3.3V, CPU Vcore
OS	- Microsoft Windows 10 64-bit	- Microsoft Windows 10 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 (optional) - I / O Shield (optional) - 1 x SATA Data Cable (optional) - 1 x SATA Power Cable (optional) - 2 x Screws for M.2 Sockets	- I / O Shield - 2 x SATA Data with Power Cable - 2 x Screws for M.2 Sockets - 1 x Screw for WiFi Module