International Customers:
- Please note any taxes and duties not paid at checkout WILL be charged by your destination country at the time of delivery (i.e., VAT).
UNTESTED (FOR PARTS ONLY) MSI MAG B550 Tomahawk Motherboard
Condition:
- Motherboard has not been tested and is not guaranteed to work.
What's Included:
- MSI MAG B550 Tomahawk Motherboard
- Original box
- All accessories as shown in pictures
Shipping:
- Free shipping via FedEx Ground or UPS Ground.
- 1-business day handling time.
- Please note we cannot ship to freight forwarders, international exporters, or 3rd-party eTail logistics hubs.
Returns:
- Sold AS IS for parts only – no returns accepted.
Detailed Specifications:
Model| Brand | MSI |
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| Model | MAG B550 TOMAHAWK |
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Supported CPU| CPU Socket Type | AM4 |
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| CPU Type | Supports AMD Ryzen 5000 / 4000 G / 3000 Series* processors
* Not compatible with AMD Ryzen 5 3400G & Ryzen 3 3200G. |
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Memory| Number of Memory Slots | 4x288pin (DDR4) |
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| Memory Standard | DDR4 5100+ / 5000 / 4866 / 4800 / 4733 / 4600 / 4533 / 4400 / 4266 / 4133 / 4000 / 3866 / 3733 / 3600 / 3466 / 3200 / 3066 / 3000 / 2933 / 2800 / 2667 (by A-XMP OC MODE)
DDR4 3200 / 3066 / 3000 / 2933 / 2800 / 2667 / 2400 / 2133 / 1866 (by JEDEC)
1DPC 1R max speed 5100
1DPC 2R max speed 3866
2DPC 1R max speed 4000
2DPC 2R max speed 3600 |
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| Maximum Memory Supported | 128GB |
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| Channel Supported | Dual Channel |
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| ECC Supported | Yes |
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| Buffer Supported | Un-buffered |
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Expansion Slots| PCI Express 4.0 x16 | 1 x PCI Express 4.0 x16*
* Actual support may vary by CPU. |
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| PCI Express 3.0 x16 | 1 x PCIe 3.0 x16 slot*
* Supports x4 speed.
* When installing devices in M.2_2, PCI_E2 & PCI_E3 slots at the same time, PCI_E3 slot will be unavailable, and M2_2 slot only supports PCIe x2. |
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| PCI Express x16 | 1 x PCI Express x16 |
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| PCI Express x1 | 2 x PCIe 3.0 x1 |
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Storage Devices| SATA 6Gb/s | 6 x SATA 6Gb/s |
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| M.2 | 2 x M.2 slots (Key M):
M2_1 slot (from AMD Processor):
Supports PCIe 4.0/3.0 x4 *
Supports SATA 6Gb/s
Supports 2242/2260/2280/22110 storage devices
M2_2 slot (from AMD B550 chipset):
Supports PCIe 3.0 x4
Supports 2242/2260/2280 storage devices
* The supported specification depends on installed processor. |
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| SATA RAID | 0/1/10 |
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Onboard Video| Onboard Video Chipset | Supported only by CPU with integrated graphic |
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Onboard Audio| Audio Chipset | Realtek ALC1200 / ALC1220P |
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| Audio Channels | 7.1 Channels |
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Onboard LAN| LAN Chipset | Realtek RTL8125B |
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| Second LAN Chipset | Realtek RTL8111H |
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| Max LAN Speed | 2.5Gbps + 1Gbps |
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Rear Panel Ports| Back I/O Ports | 1 x Flash BIOS Button
1 x PS/2 Keyboard/Mouse Combo
1 x DisplayPort
1 x HDMI
2 x LAN (RJ45)
2 x USB 2.0/1.1
2 x USB 3.2 Gen 1 Type-A
1 x USB 3.2 Gen 2 Type-A
1 x USB 3.2 Gen 2 Type-C
1 x Optical S/PDIF Out
5 x Audio Jacks |
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| USB 3.0 | 4 x USB 3.0 |
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Internal I/O Connectors| Onboard USB | 1 x USB 3.2 Gen 1 5Gbps Type-C port
1 x USB 3.2 Gen 1 5Gbps connector (supports additional 2 USB 3.2 Gen 1 5Gbps ports)
2 x USB 2.0 connectors (supports additional 4 USB 2.0 ports) |
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| Other Connectors | 1 x 4-pin CPU fan connector
1 x 4-pin water-pump fan connector
6 x 4-pin system fan connectors
1 x Front panel audio connector
2 x System panel connectors
1 x Chassis Intrusion connector
2 x 4-pin RGB LED connectors
2 x 3-pin RAINBOW LED connectors
1 x TPM module connector
1 x Clear CMOS jumper |
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Physical Spec| Form Factor | ATX |
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| LED Lighting | RGB |
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| Dimensions (W x L) | 12.0" x 9.6" |
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| Power Pin | 1 x 24-pin ATX main power connector
1 x 8-pin ATX 12V power connector |
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Software Feature| Windows 11 | Supported |
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