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X299 Steel Legend
90-MXBBJ0-A0UAYZ
Model
B550 PG VELOCITA
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7.1 Channels
Audio channels
7.1 Channels
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Realtek ALC1220
Audio chipset
Realtek ALC1220
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1 x PS/2 Mouse/Keyboard Port
1 x Optical SPDIF Out Port
4 x USB 2.0 Ports (Supports ESD Protection)
1 x USB 3.2 Gen2x2 Type-C Port (20Gb/s) (ASMedia ASM3242) (Supports ESD Protection)
3 x USB 3.2 Gen1 Ports (Supports ESD Protection)
2 x RJ-45 LAN Ports with LED (ACT/LINK LED and SPEED LED)
1 x Clear CMOS Button
HD Audio Jacks: Rear Speaker / Central / Bass / Line in / Front Speaker / Microphone (Gold Audio Jacks)
Back io ports
2 x Antenna Ports (on I/O Panel Shield)
1 x PS/2 Mouse/Keyboard Port
1 x HDMI Port
1 x Optical SPDIF Out Port
1 x USB 3.2 Gen2 Type-A Port (10Gb/s) (Supports ESD Protection)
1 x USB 3.2 Gen2 Type-C Port (10Gb/s) (Supports ESD Protection)
2 x USB 3.2 Gen1 Ports (Supports ESD Protection)
4 x USB 2.0 Ports (Supports ESD Protection)*
1 x RJ-45 LAN Port with LED (ACT/LINK LED and SPEED LED)
HD Audio Jacks: Rear Speaker / Central / Bass / Line in / Front Speaker / Microphone (Gold Audio Jacks)
* Ultra USB Power is supported on USB_34 ports.
* ACPI wake-up function is not supported on USB_34 ports.
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Intel X299
Chipset
AMD B550
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Yes
Crossfire support
Yes
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No
Ecc ram support
Yes
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ATX
Form factor
ATX
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Intel I219-V
Lan chipset
Dragon RTL8125BG
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2242 / 2260 / 2280 / 22110 - M Key
2260 / 2280 - M Key
2230 - E Key
M2 devices support
2242 / 2260 / 2280 - M Key
2242 / 2260 / 2280 / 22110 - M Key
2230 - E Key
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3
M2 ports
3
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Dual 10/100/1000Mbps
Max lan speed
10/100/1000/2500Mbps
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256 GB
Maximum supported ram
128GB
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2
Onboard usb 20
2
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1
Onboard usb 32 gen 1
1
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1
Onboard usb 32 gen 2
1
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4
Pci express x16 slots
2
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1
Pci express x1 slots
2
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Yes
Raid support
Yes
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8
Ram slots
4
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January 2020
Release date
June 2020
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8
Sata 6 gbps ports
6
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Yes
Sli support
No
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LGA2066
Socket
AM4
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2133Mhz
2400Mhz
2666Mhz
2800Mhz
2933Mhz
3200Mhz
3600Mhz
3733Mhz
3800Mhz
4000Mhz
Supported memory
2133Mhz
2400Mhz
2666Mhz
2933Mhz
3200Mhz
3466Mhz
3600Mhz
3733Mhz
3800Mhz
3866Mhz
4000Mhz
4133Mhz
4200Mhz
4266Mhz
4333Mhz
4400Mhz
4533Mhz
4600Mhz
4666Mhz
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No
Wireless lan
No
