Compare MSI MAG B550 vs ROG Zenith II Extreme
Connectivity
CPU Socket
AM4
SRTX4
Expansion Slot
1x PCIe 4.0 x16 + 1x PCIe 3.0 x16 + 2x PCIe 3.0 x1
PCI Express
4x PCIe 4.0 (x16, x16/x16, x16/x8/x16, or x16/x8/x16/x8)
Ports
[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
[Front] 2x USB 3.2 Gen2 + 1x Front panel audio | [Rear] 1x Optical S/PDIF + 5x Audio jacks + 1x Intel I211-AT 1Gbps LAN + 1x Aquantia 10Gbps LAN + 1x USB 3.2 Gen2x2 + 9x USB 3.2 Gen2 + 8x USB 3.2 Gen1 + 3x USB 2.0
Wireless Connectivity
WiFi 6 + Bluetooth 5.0
Construction
Form Factor
Extended ATX (E-ATX) motherboard
Dimensions
Size | Length
30.5 cm
310 mm / 12.2 inch
Size | Width
24.4 cm
277 mm / 10.9 inch
Display
Display Diagonal
1.77 inch
Display Type
OLED
Function
Audio
Realtek ALC1200 Codec, 7.1-channel
SupremeFX8-Channel High Definition Audio CODEC S1220
Chipset
AMD B550 Chipset
AMD TRX40
DAC
ESS ESS9018Q2C
Graphics
Supports 2-Way AMD CrossFire Technology
[Multi-GPU] Support 3-way SLI or CrossFireX
Operating System
Windows 10
Processor
Support 3rd Gen AMD Ryzen Desktop Processors and AMD Ryzen4000 G-Series Desktop Processors
Supports AMD Ryzen Threadripper processors
RGB Lighting
Aura Sync RGB lighting
Performance
Memory | Capacity
8x DIMM, Max 256GB
Memory | Type
4x DDR4 2667 - 4866+ MHz non-ECC
Quad channel DDR4 3200MHz, overclockable to 4733MHz ECC or non-ECC
Storage
RAID 0, RAID 1 M.2 NVMe / RAID 0, RAID 1, RAID 10 SATA
8x SATA III + 5x M.2 SATA or PCIe 4.0 x4 NVMe
Production
Debut
2019
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