{"id":1001719,"date":"2026-08-28T03:25:39","date_gmt":"2026-08-28T00:25:39","guid":{"rendered":"https:\/\/pixelcubecenter.com\/product\/asrock-b550m-itx-ac\/"},"modified":"2026-08-28T13:29:17","modified_gmt":"2026-08-28T10:29:17","slug":"asrock-b550m-itx-ac","status":"publish","type":"product","link":"https:\/\/pixelcubecenter.com\/ar\/product\/asrock-b550m-itx-ac\/","title":{"rendered":"ASROCK B550M-ITX\/ac"},"content":{"rendered":"<ul class=\"SpecForm\">\n<li>\n<div class=\"SpecItem\">Unique Feature<\/div>\n<div class=\"SpecData\"><b>ASRock Super Alloy<\/b><br \/>\n&#8211; Premium 60A Power Choke<br \/>\n&#8211; 50A Dr.MOS<br \/>\n&#8211; Sapphire Black PCB<br \/>\n&#8211; High Density Glass Fabric PCB<br \/>\n<b>Intel<sup>\u00ae<\/sup>\u00a0802.11ac WiFi<\/b><br \/>\n<b>ASRock Full Coverage M.2 Heatsink<\/b><br \/>\n<b>ASRock Hyper M.2<\/b>\u00a0(PCIe Gen4x4)<br \/>\n<b>ASRock Full Spike Protection<\/b>\u00a0(for all USB, Audio, LAN Ports)<br \/>\n<b>ASRock Live Update &amp; APP Shop<\/b><\/div>\n<\/li>\n<li>\n<div class=\"SpecItem\">\u0627\u0644\u0645\u0639\u0627\u0644\u062c<\/div>\n<div class=\"SpecData\">&#8211; Supports AMD AM4 Socket Ryzen\u2122 3000, 3000 G-Series, 4000 G-Series, 5000 and 5000 G-Series Desktop Processors*<br \/>\n&#8211; Digi Power design<br \/>\n&#8211; 8 Power Phase design<\/p>\n<div class=\"Notice\">*Please refer to CPU support list for details.<\/div>\n<\/div>\n<\/li>\n<li>\n<div class=\"SpecItem\">Chipset<\/div>\n<div class=\"SpecData\">&#8211; AMD B550<\/div>\n<\/li>\n<li>\n<div class=\"SpecItem\">Memory<\/div>\n<div class=\"SpecData\">&#8211; Dual Channel DDR4 Memory Technology<br \/>\n&#8211; 2 x DDR4 DIMM Slots<br \/>\n&#8211; 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 &amp; non-ECC, un-buffered memory*<br \/>\n&#8211; 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 &amp; non-ECC, un-buffered memory*<br \/>\n&#8211; 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 &amp; non-ECC, un-buffered memory*<br \/>\n&#8211; 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 &amp; non-ECC, un-buffered memory*<br \/>\n&#8211; AMD Ryzen series APUs (Picasso) support DDR4 3600+(OC) \/ 3466(OC) \/ 3200(OC) \/ 2933 \/ 2667 \/ 2400 \/ 2133 non-ECC, un-buffered memory*<br \/>\n&#8211; Max. capacity of system memory: 64GB**<br \/>\n&#8211; Supports Extreme Memory Profile (XMP) memory modules<br \/>\n&#8211; 15\u03bc Gold Contact in DIMM Slots<\/p>\n<div class=\"Notice\">*For Ryzen Series APUs (Picasso, Cezanne and Renoir), ECC is only supported with PRO CPUs.<br \/>\nPlease refer to below table for AMD non-XMP memory frequency support. For more details, please refer to the QVL on ASRock&#8217;s website.<\/p>\n<p>Ryzen Series CPUs (Vermeer):<br \/>\n<img decoding=\"async\" src=\"https:\/\/www.asrock.com\/mb\/Memory\/2xMatisse-3200.png\" \/><\/p>\n<p>Ryzen Series CPUs (Matisse):<br \/>\n<img decoding=\"async\" src=\"https:\/\/www.asrock.com\/mb\/Memory\/2xMatisse-3200.png\" \/><\/p>\n<p>Ryzen Series APUs (Cezanne):<br \/>\n<img decoding=\"async\" src=\"https:\/\/www.asrock.com\/mb\/Memory\/2xMatisse-3200.png\" \/><\/p>\n<p>Ryzen Series APUs (Renoir):<br \/>\n<img decoding=\"async\" src=\"https:\/\/www.asrock.com\/mb\/Memory\/2xMatisse-3200.png\" \/><\/p>\n<p>Ryzen Series CPUs (Picasso):<br \/>\n<img decoding=\"async\" src=\"https:\/\/www.asrock.com\/mb\/Memory\/2xPicasso-2933-2667.png\" \/><\/p>\n<p>SR: Single rank DIMM, 1Rx4 or 1Rx8 on DIMM module label<br \/>\nDR: Dual rank DIMM, 2Rx4 or 2Rx8 on DIMM module label<\/p>\n<p>**Due to the operating system limitation, the actual memory size may be less than 4GB for the reservation for system usage under Windows<sup>\u00ae<\/sup>\u00a032-bit OS. For Windows<sup>\u00ae<\/sup>\u00a064-bit OS with 64-bit CPU, there is no such limitation.<\/div>\n<\/div>\n<\/li>\n<li>\n<div class=\"SpecItem\">BIOS<\/div>\n<div class=\"SpecData\">&#8211; 256Mb AMI UEFI Legal BIOS with GUI support<br \/>\n&#8211; Supports &#8220;Plug and Play&#8221;<br \/>\n&#8211; ACPI 5.1 compliance wake up events<br \/>\n&#8211; Supports jumperfree<br \/>\n&#8211; SMBIOS 2.3 support<br \/>\n&#8211; CPU, CPU VDDCR_SOC, DRAM, VPPM, +1.8VSB, VDDP Voltage Multi-adjustment<\/div>\n<\/li>\n<li>\n<div class=\"SpecItem\">Graphics<\/div>\n<div class=\"SpecData\">&#8211; Integrated AMD Radeon\u2122 Vega Series Graphics in Ryzen Series APU*<br \/>\n&#8211; DirectX 12, Pixel Shader 5.0<br \/>\n&#8211; Shared memory default 2GB. Max Shared memory supports up to 16GB.**<br \/>\n&#8211; Dual graphics output: support HDMI and DisplayPort 1.4 ports by independent display controllers<br \/>\n&#8211; Supports HDMI 2.1 with max. resolution up to 4K x 2K (4096&#215;2160) @ 60Hz<br \/>\n&#8211; Supports DisplayPort 1.4 with max. resolution up to 5K (5120&#215;2880)@120Hz<br \/>\n&#8211; Supports Auto Lip Sync, Deep Color (12bpc), xvYCC and HBR (High Bit Rate Audio) with HDMI 2.1 Port (Compliant HDMI monitor is required)<br \/>\n&#8211; Supports HDR (High Dynamic Range) with HDMI 2.1<br \/>\n&#8211; Supports HDCP 2.3 with HDMI 2.1 and DisplayPort 1.4 Ports***<br \/>\n&#8211; Supports 4K Ultra HD (UHD) playback with HDMI 2.1 and DisplayPort 1.4 Ports<br \/>\n&#8211; Supports Microsoft PlayReady<\/p>\n<div class=\"Notice\">*Actual support may vary by CPU<\/p>\n<p>**The Max shared memory 16GB requires 32GB system memory installed.<\/p>\n<p>***Picasso supports HDCP 2.2 with HDMI 2.0 Port<\/p>\n<\/div>\n<\/div>\n<\/li>\n<li>\n<div class=\"SpecItem\">Audio<\/div>\n<div class=\"SpecData\">&#8211; 7.1 CH HD Audio (Realtek ALC887\/897 Audio Codec)<br \/>\n&#8211; Supports Surge Protection<\/div>\n<\/li>\n<li>\n<div class=\"SpecItem\">LAN<\/div>\n<div class=\"SpecData\">&#8211; PCIE x1 Gigabit LAN 10\/100\/1000 Mb\/s<br \/>\n&#8211; Realtek RTL8111H<br \/>\n&#8211; Supports Wake-On-LAN<br \/>\n&#8211; Supports Lightning\/ESD Protection<br \/>\n&#8211; Supports Energy Efficient Ethernet 802.3az<br \/>\n&#8211; Supports PXE<\/div>\n<\/li>\n<li>\n<div class=\"SpecItem\">Wireless LAN<\/div>\n<div class=\"SpecData\">&#8211; 802.11ac WiFi Module<br \/>\n&#8211; Supports IEEE 802.11a\/b\/g\/n\/ac<br \/>\n&#8211; Supports Dual-Band (2.4\/5 GHz)<br \/>\n&#8211; Supports high speed wireless connections up to 433Mbps<br \/>\n&#8211; Supports Bluetooth 4.2 + High speed class II<\/div>\n<\/li>\n<li>\n<div class=\"SpecItem\">Slots<\/div>\n<div class=\"SpecData\"><b>AMD Ryzen series CPUs (Vermeer and Matisse)<\/b><br \/>\n&#8211; 1 x PCI Express 4.0 x16 Slot (PCIE1: x16 mode)*<br \/>\n<b>AMD Ryzen series APUs (Cezanne and Renoir)<\/b><br \/>\n&#8211; 1 x PCI Express 3.0 x16 Slot (PCIE1: x16 mode)**<br \/>\n<b>AMD Ryzen series APUs (Picasso)<\/b><br \/>\n&#8211; 1 x PCI Express 3.0 x16 Slot (PCIE1: x8 mode)**<\/p>\n<p>&#8211; 1 x Vertical M.2 Socket (Key E) with the bundled WiFi-802.11ac PCIe WiFi module (on the rear I\/O)<\/p>\n<div class=\"Notice\">*Supports PCIe riser cards to extend x8\/x8 slots<\/p>\n<p>**Supports NVMe SSD as boot disks<\/p>\n<\/div>\n<\/div>\n<\/li>\n<li>\n<div class=\"SpecItem\">Storage<\/div>\n<div class=\"SpecData\">&#8211; 4 x SATA3 6.0 Gb\/s Connectors, support RAID (RAID 0, RAID 1 and RAID 10), NCQ, AHCI and Hot Plug<br \/>\n&#8211; 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)**<\/p>\n<div class=\"Notice\">*Supports NVMe SSD as boot disks<br \/>\nNVMe SSD is not supported with AMD Athlon\u2122 3000G Processors<br \/>\nSupports ASRock U.2 Kit<\/div>\n<\/div>\n<\/li>\n<li>\n<div class=\"SpecItem\">Connector<\/div>\n<div class=\"SpecData\">&#8211; 1 x RGB LED Header*<br \/>\n&#8211; 1 x Addressable LED Header**<br \/>\n&#8211; 1 x CPU Fan Connector (4-pin)***<br \/>\n&#8211; 2 x Chassis\/Water Pump Fan Connectors (4-pin) (Smart Fan Speed Control)****<br \/>\n&#8211; 1 x 24 pin ATX Power Connector<br \/>\n&#8211; 1 x 8 pin 12V Power Connector<br \/>\n&#8211; 1 x Front Panel Audio Connector<br \/>\n&#8211; 1 x USB 2.0 Header (Supports 2 USB 2.0 ports) (Supports ESD Protection)<br \/>\n&#8211; 1 x USB 3.2 Gen1 Header (Supports 2 USB 3.2 Gen1 ports) (Supports ESD Protection)<\/p>\n<div class=\"Notice\">*Supports in total up to 12V\/3A, 36W LED Strip<\/p>\n<p>**Supports in total up to 5V\/3A, 15W LED Strip<\/p>\n<p>***The CPU Fan Connector supports the CPU fan of maximum 1A (12W) fan power.<\/p>\n<p>****The Chassis\/Water Pump Fan supports the water cooler fan of maximum 2A (24W) fan power.<br \/>\nCHA_FAN1\/WP and CHA_FAN2\/WP can auto detect if 3-pin or 4-pin fan is in use.<\/p>\n<\/div>\n<\/div>\n<\/li>\n<li>\n<div class=\"SpecItem\">Rear Panel I\/O<\/div>\n<div class=\"SpecData\">&#8211; 2 x Antenna Ports<br \/>\n&#8211; 1 x PS\/2 Mouse\/Keyboard Port<br \/>\n&#8211; 1 x HDMI Port<br \/>\n&#8211; 1 x DisplayPort 1.4<br \/>\n&#8211; 2 x USB 2.0 Ports (Supports ESD Protection)<br \/>\n&#8211; 3 x USB 3.2 Gen1 Type-A Ports (Supports ESD Protection)<br \/>\n&#8211; 1 x USB 3.2 Gen1 Type-C Port (Supports ESD Protection)<br \/>\n&#8211; 1 x RJ-45 LAN Port with LED (ACT\/LINK LED and SPEED LED)<br \/>\n&#8211; HD Audio Jacks: Line in \/ Front Speaker \/ Microphone<\/div>\n<\/li>\n<li>\n<div class=\"SpecItem\">Software and UEFI<\/div>\n<div class=\"SpecData\"><b>Software<\/b><br \/>\n&#8211; ASRock Motherboard Utility (A-Tuning)<br \/>\n&#8211; ASRock Polychrome SYNC<br \/>\n<b>UEFI<\/b><br \/>\n&#8211; ASRock Full HD UEFI<br \/>\n&#8211; ASRock Instant Flash<\/p>\n<div class=\"Notice\">*These utilities can be downloaded from ASRock Live Update &amp; APP Shop.<\/div>\n<\/div>\n<\/li>\n<li>\n<div class=\"SpecItem\">\u0625\u0643\u0633\u0633\u0648\u0627\u0631\u0627\u062a<\/div>\n<div class=\"SpecData\">&#8211; I\/O Shield<br \/>\n&#8211; 2 x SATA Data Cables<br \/>\n&#8211; 2 x ASRock WiFi 2.4\/5 GHz Antennas<\/div>\n<\/li>\n<li>\n<div class=\"SpecItem\">Hardware Monitor<\/div>\n<div class=\"SpecData\">&#8211; Temperature Sensing: CPU, Chassis\/Water Pump Fans<br \/>\n&#8211; Fan Tachometer: CPU, Chassis\/Water Pump Fans<br \/>\n&#8211; Quiet Fan (Auto adjust chassis fan speed by CPU temperature): CPU, Chassis\/Water Pump Fans<br \/>\n&#8211; Fan Multi-Speed Control: CPU, Chassis\/Water Pump Fans<br \/>\n&#8211; Voltage monitoring: +12V, +5V, +3.3V, CPU Vcore<\/div>\n<\/li>\n<li>\n<div class=\"SpecItem\">Form Factor<\/div>\n<div class=\"SpecData\">&#8211; Mini-ITX Form Factor: 6.7-in x 6.7-in, 17.0 cm x 17.0 cm<br \/>\n&#8211; Solid Capacitor design<\/div>\n<\/li>\n<li>\n<div class=\"SpecItem\">\u0646\u0638\u0627\u0645 \u0627\u0644\u062a\u0634\u063a\u064a\u0644<\/div>\n<div class=\"SpecData\">&#8211; Microsoft Windows<sup>\u00ae<\/sup>\u00a010 64-bit \/ 11 64-bit<\/div>\n<\/li>\n<li>\n<div class=\"SpecItem\">Certifications<\/div>\n<div class=\"SpecData\">&#8211; FCC, CE<br \/>\n&#8211; ErP\/EuP ready (ErP\/EuP ready power supply is required)<\/div>\n<\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"<p>Unique Feature ASRock Super Alloy &#8211; Premium 60A Power Choke &#8211; 50A Dr.MOS &#8211; Sapphire Black PCB &#8211; High Density Glass Fabric PCB Intel\u00ae\u00a0802.11ac WiFi ASRock Full Coverage M.2 Heatsink ASRock Hyper M.2\u00a0(PCIe Gen4x4) ASRock Full Spike Protection\u00a0(for all USB, Audio, LAN Ports) ASRock Live Update &amp; APP Shop CPU &#8211; Supports AMD AM4 Socket [&hellip;]<\/p>\n","protected":false},"featured_media":1001720,"comment_status":"open","ping_status":"closed","template":"","meta":{"content-type":"","wpai_generated_summary":"","webixso_pending_account_ids":""},"product_brand":[182],"product_cat":[155,84],"product_tag":[],"class_list":["post-1001719","product","type-product","status-publish","has-post-thumbnail","product_brand-asrock","product_cat-motherboard-2","product_cat-pc-components","first","instock","shipping-taxable","purchasable","product-type-simple"],"_links":{"self":[{"href":"https:\/\/pixelcubecenter.com\/ar\/wp-json\/wp\/v2\/product\/1001719","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/pixelcubecenter.com\/ar\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/pixelcubecenter.com\/ar\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/pixelcubecenter.com\/ar\/wp-json\/wp\/v2\/comments?post=1001719"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/pixelcubecenter.com\/ar\/wp-json\/wp\/v2\/media\/1001720"}],"wp:attachment":[{"href":"https:\/\/pixelcubecenter.com\/ar\/wp-json\/wp\/v2\/media?parent=1001719"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/pixelcubecenter.com\/ar\/wp-json\/wp\/v2\/product_brand?post=1001719"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/pixelcubecenter.com\/ar\/wp-json\/wp\/v2\/product_cat?post=1001719"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/pixelcubecenter.com\/ar\/wp-json\/wp\/v2\/product_tag?post=1001719"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}