Product Description MSI MAG B550M MORTAR MAX WIFI AM4 AMD B550 Micro ATX AMD Motherboard
Form Factor: Micro ATX Chipset: AMD B550 Socket: AM4
CPU
- Supports AMD Ryzen 3000 /4000G /5000 /5000G Series
- B550 supports CPU & memory overclocking
- 8+2+1 Duet Rail Digital VRM, Core Boost
Memory
- 4 × DDR4 DIMM slots, Dual Channel
- Max Memory: 128GB (32GB per DIMM)
- DDR4: MHz
- Non-ECC unbuffered DDR4, DDR4 Boost, XMP support
PCIe & Storage
- PCIe Slots
- PCIe4.0 x16 (CPU lane, metal reinforcement)
- PCIe3.0 x16 (chipset lane, x4 bandwidth)
- PCIe3.0 x1 ×2
- Supports AMD CrossFireX
- 2 × M.2 Socket3 M-key (M.2 Shield Frozr heatsink)
- M2_1: PCIe4.0 x4 / SATA dual mode (CPU lane, 2242/2260/2280)
- M2_2: PCIe3.0 x4 (chipset lane, 2242/2260/2280)
- 6 × SATA3 6Gb/s ports
- RAID 0/1/10 (SATA), RAID0/1 for NVMe
Network & Wireless
- Realtek RTL8125B 2.5GbE LAN
- AMD WiFi 6E module, Bluetooth 5.2
Audio
- Realtek ALC1200 / ALC1220P 7.1 HD Audio
- Audio Boost, isolated audio circuit, high-quality audio capacitors
USB Rear I/O Panel
- USB3.2 Gen2 ×2 (1×Type-C +1×Type-A, 10Gbps)
- USB3.2 Gen1 ×2 Type-A
- USB2.0 ×2
- Video Output: HDMI2.1 + DP1.4 (for Ryzen APU iGPU)
- WiFi antenna ports, 2.5G LAN, 5×3.5mm audio jacks + Optical S/PDIF
Internal Headers
- USB3.2 Gen1 Type-C front header ×1
- USB3.2 Gen1 header ×1 (expand 2 ports)
- USB2.0 headers ×2 (expand 4 ports total)
Power Connectors
- 24Pin ATX main power
- 8Pin ATX 12V CPU power
Features
- Extended heatsink, 2oz thickened copper PCB
- M.2 Shield Frozr SSD cooling heatsink
- Mystic Light RGB support
- MSI Flash BIOS Button (BIOS update without CPU)
- Fan Xpert 4, multiple fan headers
- TPM header
Listing Note: M-ATX, DDR4 only, WiFi6E+BT5.2, 2.5G LAN, Dual M.2 with heatsink, supports Ryzen5000, CPU OC available, Tested ok
Short Bullet Points
- Chipset: AMD B550, Socket AM4, Micro ATX
- 4×DDR4 DIMM, Max 128GB, Dual Channel, XMP OC
- Dual M.2 slots with M.2 Shield Frozr heatsink +6×SATA3
- PCIe4.0 x16, support AMD CrossFireX
- 2.5G Realtek LAN + WiFi6E + BT5.2
- Rear I/O: HDMI2.1, DP1.4, USB3.2 Gen2 Type-C, Optical SPDIF
- Flash BIOS Button, Mystic Light RGB, 2oz copper PCB
- Tested ok before shipping
Payment Method: PayPal is our preferred payment method. We only accept payments from verified payment accounts with a confirmed address. Please pay as soon as possible and I will ship it for you as soon as possible. Payment should be made within 3 days after placing the order, and orders not paid within 3 days will be automatically cancelled. For special cases, you can tell us through . Thanks for your understanding. Delivery details: PayPal is our preferred payment method.
We only accept payments from verified payment accounts with a confirmed address.
Please pay as soon as possible and I will ship it for you as soon as possible.
Payment should be made within 3 days after placing the order, and orders not paid within 3 days will be automatically cancelled.
For special cases, you can tell us through . Thanks for your understanding.
Items will be shipped in 3-5 business days on payment received. International buyers-please note:
Import duties, taxes and charges are not included in the item price or shipping charges. These charges are the buyer's responsibility.
Please check with your country's customs office to determine what these additional costs with be prior to offerding/buying.
About us:
We are professional sellers.
If you have any questions please let me know first. Please don't open the case and don't give us negative response. Thank you!
We have a large amount of stock, and many products have not been released yet. You can give us your hairstyle number and we can help you find them. If you need more, please contact us to get a better price.
Contact us: Thank you again for visiting our store. For order questions and technical support please contact us via the Message System/Contact Seller. and we are more than happy to answer any questions you may have. Please understand that we are not in the office on Saturday and Sunday, and questions asked over the weekend will be answered on the following Monday If you made a purchase and were pleased with it, please leave us a positive response.
