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ASUS PRIME series is expertly engineered to unleash the full potential of 5000 Series/ 5000 G-Series/ 4000 G-Series/ 3000 Series AMD Ryzen platform. Boasting a robust power design, comprehensive cooling solutions and intelligent tuning options, PRIME B550 series motherboards provide daily users and DIY PC builders a range of performance tuning options via intuitive software and firmware features. This platform delivers the power and connectivity that advanced AI PC applications demand. Comprehensive controls form the foundation of the ASUS PRIME series. The PRIME B550 motherboard packs flexible tools to tune every aspect of your system, enabling performance tweaks to perfectly match the way you work to maximize productivity. PRIME B550M-K ARGB offers a total of two M.2 slots, one of which supports data-transfer speeds of up to 64Gbps via PCIe 4.0, enabling quicker boot-up and app load times with OS or application drives. PRIME B550M-K ARGB offers PCIe 4.0 slot connectivity for the GPUs. The wide bandwidth and superfast transmission speeds allow you to create feature-rich builds that can handle high loads effortlessly.

CPU	AMD AM4 Socket for AMD Ryzen 5000 Series/ 5000 G-Series/ 4000 G-Series/ 3000 Series Desktop Processors
Chipset	AMD B550
Memory	2 x DIMM, Max. 64GB DDR4 5100(OC) 4866(OC) / 4800(OC) / 4600(OC) / 4466(OC) / 4400(OC) / 4333(OC) / 4266(OC) / 4200(OC) / 4133(OC) / 4000(OC) / 3866(OC) / 3733(OC) / 3600(OC) / 3466(OC) / 3400(OC) / 3333(OC) / 3200 / 3000 / 2933 / 2800 / 2666 / 2400 / 2133 MHz Un-buffered Memory Dual Channel Memory Architecture ECC Memory (ECC mode) support varies by CPU.
Onboard Graphics	1 x DisplayPort Supports max. 4K@60Hz as specified in DisplayPort 1.4. 1 x HDMI port Supports 4K@60Hz as specified in HDMI 2.1.
Audio	Realtek 7.1 Surround Sound High Definition Audio CODEC Supports: Jack-detection, Multi-streaming, Front Panel Jack-retasking Supports up to 24-Bit/192 kHz playback A chassis with an HD audio module in the front panel is required to support 7.1 Surround Sound audio output. Audio Features Audio Shielding Premium audio capacitors Dedicated audio PCB layers
LAN	Realtek 1Gb Ethernet 10 / 100 / 1000 Mbps
Wireless Communication Module	None
Expansion Slots	AMD Ryzen 5000 Series/ 3000 Series Desktop Processors 1 x PCIe 4.0 x16 slot (supports x16 mode) AMD Ryzen 5000 G-Series/ 4000 G-Series Desktop Processors 1 x PCIe 3.0 x16 slot (supports x16 mode) AMD B550 Chipset 1 x PCIe 3.0 x1 slot
Storage Interface	Total supports 2 x M.2 slots and 4 x SATA 6Gb/s ports AMD Ryzen 5000 Series/ 3000 Series Desktop Processors M.2_1 slot (Key M), type 2242/2260/2280 (supports PCIe 4.0 x4 & SATA modes) AMD Ryzen 5000 G-Series/ 4000 G-Series Desktop Processors M.2_1 slot (Key M), type 2242/2260/2280 (supports PCIe 3.0 x4 & SATA modes) AMD B550 Chipset M.2_2 slot (Key M), type 2242/2260/2280/22110 (supports PCIe 3.0 x4 & SATA modes) 4 x SATA 6Gb/s ports AMD RAIDXpert2 Technology supports both PCIe RAID 0/1/10 and SATA RAID 0/1/10.
USB	Rear USB (Total 6 ports) 4 x USB 3.2 Gen 1 (5G) ports (4 x Type-A) 2 x USB 2.0 ports (2 x Type-A) Front USB (Total 7 ports) 1 x USB 3.2 Gen 1 (5G) connector (supports USB Type-C) 1 x USB 3.2 Gen 1 (5G) header supports 2 additional USB 3.2 Gen 1 ports 2 x USB 2.0 headers support 4 additional USB 2.0 ports
Internal I/O Connectors	Fan and Cooling related 1 x 4-pin CPU Fan header 2 x 4-pin Chassis Fan headers Power related 1 x 24-pin Main Power connector 1 x 8-pin +12V Power connector Storage related 2 x M.2 slots (Key M) 4 x SATA 6Gb/s ports USB 1 x USB 3.2 Gen 1 (5G) connector (supports USB Type-C) 1 x USB 3.2 Gen 1 (5G) header supports 2 additional USB 3.2 Gen 1 ports 2 x USB 2.0 headers support 4 additional USB 2.0 ports Miscellaneous 3 x Addressable Gen 2 headers 1 x Clear CMOS header 1 x COM Port header 1 x Front Panel Audio header (AAFP) 1 x S/PDIF Out header 1 x Speaker header 1 x SPI TPM header (14-1 pin) 1 x 10-1 pin System Panel header
Back Panel Connectors	4 x USB 3.2 Gen 1 (5G) ports (4 x Type-A) 2 x USB 2.0 ports (2 x Type-A) 1 x DisplayPort 1 x HDMI port 1 x Realtek 1Gb Ethernet port 3 x Audio jacks 1 x PS/2 Keyboard/Mouse combo port
I/O Controller	N/A
H/W Monitoring	Voltage detection Temperature detection Fan speed detection Overheating warning Fan fail warning Fan speed control * Whether the fan speed control function is supported will depend on the fan you install.
BIOS	128 Mb Flash ROM, UEFI AMI BIOS
Unique Features	ASUS 5X PROTECTION III DIGI+ VRM LANGuard Overvoltage Protection SafeSlot Core Stainless-Steel Back I/O ASUS Q-Design Q-DIMM Q-LED Core Q-Slot ASUS Thermal Solution Aluminum heatsink design Aura Sync Addressable Gen 2 headers
Bundled Software	Armoury Crate Aura Creator Aura Sync AI Suite 3 Performance And Power Saving Utility TurboV EVO EPU DIGI+ VRM Fan Xpert 2+ EZ update ASUS CPU-Z Norton 360 Deluxe (60 Days Free Trial) WinRAR UEFI BIOS ASUS EZ DIY ASUS CrashFree BIOS 3 ASUS EZ Flash 3 ASUS UEFI BIOS EZ Mode
Operating System	Windows 10 / 11 64-bit
Form Factor	Micro-ATX Form Factor, 24.4cm x 22.1cm

Manufacturer
Manufacturer's Website	Link *
Product Website	Link *
Warranty Information
Warranty Duration	3 Years

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ASUS PRIME B550M-K ARGB, AMD B550 Chipset, Socket AM4, DDR4, Micro ATX Desktop Motherboard

- In Stock with Progenix

- Socket AM4, AMD B550 Chipset
- Supports Ryzen 3000 to 5000 Series Processors
- 2 x DDR4 DIMM Slots, up to 64GB, DDR4-5100 (OC)
- 1 x PCIe 4.0 x16 Slot
- 1 x PCIe 3.0 x1 Slot
- 1 x M.2 PCIe 4.0 NVMe Slot
- 1 x M.2 PCIe 3.0 NVMe Slot
- 4 x SATA 3.0 Ports
- 1Gbps LAN
- 4 x Rear USB Type-A 5Gb/s
- 2 x Rear USB 2.0/1.1
- 1 x PS/2 Keyboard/Mouse Port
- 3 x Rear Audio Jacks
- 3 x ARGB Gen2 Headers
- Form Factor: Micro ATX
- 3 Year Warranty

Product Code: 90MB1GC0-M0EAY0
Availability: In Stock Lead Times:

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