ASRock B550M-ITX/ac WiFi Mini ITX Motherboard
₹12,999
(incl. all taxes)
- Mini ITX Form Factor
- AMD B550 Chipset
- Dual-Channel DDR4 Memory
- 64GB Maximum Memory Support
- DisplayPort & HDMI Graphics Output

HIGHLIGHTS: ASRock B550M-ITX/ac WiFi Mini ITX Motherboard
Motherboard Chipset – AMD B550
CPU Socket – Supports AMD AM4 Socket
LAN – Realtek Gigabit LAN
DIMM Slots – 2 x DDR4 DIMM Slots
Form Factor – Mini ITX
About ASRock B550M-ITX/ac WiFi Mini ITX Motherboard
The ASRock B550M-ITX/ac WiFi is a Mini-ITX motherboard that supports AMD AMD4 desktop processors. This DDR4 motherboard features a 12V 8-pin EPS power connector, 24-pin ATX power connector, and SATA3 ports. It also features 1 x PCIe 4.0 x16 slot and 1 x PCIe 3.0 x4 slot. Moreover, the ASRock B550M-ITX/ac WiFi Mini ITX Motherboard has two USB 3.2 Gen1 ports at the rare panel and HDMI and DisplayPort output.
FEATURES:
- 12V 8 Power Phase Design – This design provides stable power delivery to the CPU, ensuring that it can handle even the most demanding tasks.
- AMD AM4 Socket – Supports AMD AM4 Socket with Ryzen 3000, 3000 G-Series, 4000 G-Series, 5000 and 5000 G-Series Desktop Processors
- DDR4 DIMM Slots – Dual Channel DDR4 Technology supports up to 64GB RAM with 4600+(OC)
- Premium 60A Power Choke – These chokes provide improved efficiency and performance compared to traditional chokes.
- POLYCHROME RGB – ASRock POLYCHROME RGB Sync allows customization of the lighting on your motherboard to match your style.
- Dual Band 802.11ac WiFi – This provides fast and reliable wireless connectivity.
- AMD Smart Access Memory – It allows the processor to fully access the graphics memory, which can improve performance in games and other graphics-intensive applications.
- 6 USB 3.2 Gen1 (Type-A + Type-C) – These ports on the front and rear provide fast data transfer rates for your peripherals.
- Dual Graphics Outputs (HDMI & DisplayPorts) – This allows you to use two graphics cards in your system.
- HDMI 4k @60Hz – The HDMI port allows a 4k resolution display at a 60Hz refresh rate
- AMD StoreMI Technology – This technology can help you improve the performance of your overall storage system.
TECHNICAL SPECIFICATIONS
CPU | – Supports AMD AM4 Socket Ryzen 3000, 3000 G-Series, 4000 G-Series, 5000 and 5000 G-Series Desktop Processors* – Digi Power design – 8 Power Phase design *Please refer to CPU support list for details. |
Chipset | – AMD B550 |
Form Factor | – Mini ITX Form Factor – Solid Capacitor design |
Memory | – Dual Channel DDR4 Memory Technology – 2 x DDR4 DIMM Slots – AMD Ryzen series CPUs (Vermeer) support DDR4 4600+(OC) / 4533(OC) / 4466(OC) / 4400(OC) / 4333(OC) / 4333(OC) / 4266(OC) / 4200(OC) / 4133(OC) / 4000(OC) / 3866(OC) / 3800(OC) / 3733(OC) / 3600(OC) / 3466(OC) / 3200 / 2933 / 2667 / 2400 / 2133 ECC & non-ECC, un-buffered memory* – AMD Ryzen series CPUs (Matisse) support DDR4 4600+(OC) / 4533(OC) / 4466(OC) / 4400(OC) / 4333(OC) / 4333(OC) / 4266(OC) / 4200(OC) / 4133(OC) / 4000(OC) / 3866(OC) / 3800(OC) / 3733(OC) / 3600(OC) / 3466(OC) / 3200 / 2933 / 2667 / 2400 / 2133 ECC & non-ECC, un-buffered memory* – AMD Ryzen series APUs (Cezanne) support DDR4 4733+(OC) / 4666(OC) / 4600(OC) / 4533(OC) / 4466(OC) / 4400(OC) / 4333(OC) / 4266(OC) / 4200(OC) / 4133(OC) / 4000(OC) / 3866(OC) / 3800(OC) / 3733(OC) / 3600(OC) / 3466(OC) / 3200 / 2933 / 2667 / 2400 / 2133 ECC & non-ECC, un-buffered memory* – AMD Ryzen series APUs (Renoir) support DDR4 4733+(OC) / 4666(OC) / 4600(OC) / 4533(OC) / 4466(OC) / 4400(OC) / 4333(OC) / 4266(OC) / 4200(OC) / 4133(OC) / 4000(OC) / 3866(OC) / 3800(OC) / 3733(OC) / 3600(OC) / 3466(OC) / 3200 / 2933 / 2667 / 2400 / 2133 ECC & non-ECC, un-buffered memory* – AMD Ryzen series APUs (Picasso) support DDR4 3600+(OC) / 3466(OC) / 3200(OC) / 2933 / 2667 / 2400 / 2133 non-ECC, un-buffered memory* – Max. capacity of system memory: 64GB** – Supports Extreme Memory Profile (XMP) memory modules – 15μ Gold Contact in DIMM Slots |
BIOS | – 256Mb 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, CPU VDDCR_SOC, DRAM, VPPM, +1.8VSB, VDDP Voltage Multi-adjustment |
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.** – Dual graphics output: support HDMI and DisplayPort 1.4 ports by independent display controllers – Supports HDMI 2.1 with max. resolution up to 4K x 2K (4096×2160) @ 60Hz – Supports DisplayPort 1.4 Input with max. resolution up to 5K (5120×2880)@120Hz – Supports Auto Lip Sync, Deep Color (12bpc), xvYCC and HBR (High Bit Rate Audio) with HDMI 2.1 Port (Compliant HDMI monitor is required) – Supports HDR (High Dynamic Range) with HDMI 2.1 – Supports HDCP 2.3 with HDMI 2.1 and DisplayPort 1.4 Ports*** – Supports 4K Ultra HD (UHD) playback with HDMI 2.1 and DisplayPort 1.4 Ports – Supports Microsoft PlayReady *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 |
Audio | – 7.1 CH HD Audio (Realtek ALC887/897 Audio Codec) – Supports Surge Protection |
LAN | – 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 |
Wireless LAN | – 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 + High speed class II |
Slots | AMD Ryzen series CPUs (Vermeer and Matisse) – 1 x PCI Express 4.0 x16 Slot (PCIE1: x16 mode)* AMD Ryzen series APUs (Cezanne and Renoir) – 1 x PCI Express 3.0 x16 Slot (PCIE1: x16 mode)** AMD Ryzen series APUs (Picasso) – 1 x PCI Express 3.0 x16 Slot (PCIE1: x8 mode)** – 1 x Vertical M.2 Socket (Key E) with the bundled WiFi-802.11ac PCIe WiFi module (on the rear I/O) *Supports PCIe riser cards to extend x8/x8 slots **Supports NVMe SSD as boot disks |
Storage | – 4 x SATA3 6.0 Gb/s Connectors, support RAID (RAID 0, RAID 1 and RAID 10), NCQ, AHCI and Hot Plug – 1 x Hyper M.2 Socket (M2_1), supports M Key type 2280 M.2 SATA3 6.0 Gb/s module and M.2 PCI Express module up to Gen4x4 (64 Gb/s) (with Vermeer, Matisse) or Gen3x4 (32 Gb/s) (with Cezanne, Renoir and Picasso)** *Supports NVMe SSD as boot disks Supports ASRock U.2 Kit |
Connector | – 1 x RGB LED Header* – 1 x Addressable LED Header** – 1 x CPU Fan Connector (4-pin)*** – 2 x Chassis/Water Pump Fan Connectors (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 3.2 Gen1 Header (Supports 2 USB 3.2 Gen1 ports) (Supports ESD Protection) *Supports in total up to 12V/3A, 36W LED Strip **Supports in total up to 5V/3A, 15W LED Strip ***The CPU Fan Connector supports the CPU 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 and CHA_FAN2/WP can auto detect if 3-pin or 4-pin fan is in use. |
Rear Panel I/O | – 2 x Antenna Ports – 1 x PS/2 Mouse/Keyboard Port – 1 x HDMI Port – 1 x DisplayPort 1.4 – 2 x USB 2.0 Ports (Supports ESD Protection) – 3 x USB 3.2 Gen1 Type-A Ports (Supports ESD Protection) – 1 x USB 3.2 Gen1 Type-C Port (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 |
Software and UEFI | Software – ASRock Motherboard Utility (A-Tuning) – ASRock Polychrome SYNC – ASRock XFast LAN UEFI – ASRock Full HD UEFI – ASRock Instant Flash *These utilities can be downloaded from ASRock Live Update & APP Shop. |
Support CD | – Drivers, Utilities, AntiVirus Software (Trial Version), Google Chrome Browser and Toolbar |
Hardware Monitor | – Temperature Sensing: CPU, Chassis/Water Pump Fans – Fan Tachometer: CPU, Chassis/Water Pump Fans – Quiet Fan (Auto adjust chassis fan speed by CPU temperature): CPU, Chassis/Water Pump Fans – Fan Multi-Speed Control: CPU, Chassis/Water Pump Fans – Voltage monitoring: +12V, +5V, +3.3V, CPU Vcore |
Operating System | – Microsoft Windows 10 64-bit / 11 64-bit |
Certifications | – FCC, CE – ErP/EuP ready (ErP/EuP ready power supply is required) |
Unique Feature | ASRock Super Alloy – Premium 60A Power Choke – 50A Dr.MOS – Sapphire Black PCB – High Density Glass Fabric PCB Intel 802.11ac WiFi ASRock Full Coverage M.2 Heatsink ASRock Hyper M.2 (PCIe Gen4x4) ASRock Full Spike Protection (for all USB, Audio, LAN Ports) ASRock Live Update & APP Shop |
Dimensions | 6.7-in x 6.7-in, 17.0 cm x 17.0 cm |
Accessories | – Quick Installation Guide, Support CD, I/O Shield – 2 x SATA Data Cables – 2 x ASRock WiFi 2.4/5 GHz Antennas |
Specification: ASRock B550M-ITX/ac WiFi Mini ITX Motherboard
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