Compare MSI A520 vs MSI MAG B550
Variants
For Gamers
For Pros
Storage
Connectivity
CPU Socket
AMD Socket AM4
AM4
Expansion Slot
[Storage] 4x SATA III + 1x M.2
1x PCIe 4.0 x16 + 1x PCIe 3.0 x16 + 2x PCIe 3.0 x1
PCI Express
1x X16 + 2x X1 Gen3
Ports
[Front] 2x USB-A + 4x USB-A + 1x serial | [Rear] 1x Realtek RTL81111H Gigabit LAN + 4x USB-A + 2x USB-A + 3x HD audio + 1x DP + 1x HDMI
[Front] 1x USB-C 3.2 Gen1, 1x USB 3.2 Gen1, 2x USB 2.0 | [Rear] 1x PS/2, 1x DP, 1x 2.5G LAN (RJ45), 1x USB 3.2 Gen2, 1x HD Audio, 2x USB 2.0, 1x HDMI, 2x USB 3.2 Gen1, 1x USB-C 3.2 Gen1, 1x Optical S/PDIF [Graphics] 1x HDMI 2.1 + 1x DisplayPort
Construction
Form Factor
M-ATX
Dimensions
Size | Length
30.5 cm
Size | Width
24.4 cm
Function
Audio
Realtek ALC1200 Codec, 7.1-channel
Chipset
AMD A520 Chipset
AMD B550 Chipset
Compatibility
3rd Gen AMD Ryzen Desktop Processors and AMD Ryzen 4000 G-Series Desktop Processors
Graphics
Supports 2-Way AMD CrossFire Technology
Operating System
Windows 10
Processor
Support 3rd Gen AMD Ryzen Desktop Processors and AMD Ryzen4000 G-Series Desktop Processors
Performance
Memory | Capacity
2 DIMMs, up to 64 GB dual channel
Memory | Type
DDR4 2667/ 2800 /2933 /3000 /3066 /3200 /3466 /3600/ 3733 /3866 /4000 /4133 /4266 /4400/ 4600+ MHz
4x DDR4 2667 - 4866+ MHz non-ECC
Storage
RAID 0/1/10 support
RAID 0, RAID 1 M.2 NVMe / RAID 0, RAID 1, RAID 10 SATA
Production
Debut
2020-08-18
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