Asrock B550 Pro 4 SC motherboard

11,210

Availability: 2 in stock

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  • Supports AMD AM4 Socket Ryzen™ 3000, 3000 G-Series, 4000 G-Series, 5000 and 5000 G-Series Desktop Processors*
  • 8 Power Phase Design, Digi Power
  • Supports DDR4 4733+ (OC)
  • 4X PCIe, 1 M.2 Key E for WiFi
  • HDMI, D-Sub Graphics Output
  • AMD CrossFireX™
  • 7.1 CH HD Audio, Nahimic Audio
  • 6X SATA3, 1X Hyper M.2, 1X M.2
  • 2X USB 3.2 Gen2, 6X USB 3.2 Gen1
  • Gigabit LAN

Asrock B550 pro4 SC motherboard technical specs

Product NameAsrock B550 pro4 SC
Model nameB550M PRO4
Unique FeatureASRock USB 3.2 Gen2
– ASRock USB 3.2 Gen2 Type-A Port (10 Gb/s)
– ASRock USB 3.2 Gen2 Type-C Port (10 Gb/s)
ASRock Super Alloy
– XXL Aluminum Alloy Heatsink
– Premium 50A Power Choke
– Sapphire Black PCB
– High Density Glass Fabric PCB
– 2oz Copper PCB
ASRock Steel Slot Gen4
ASRock Full Coverage M.2 Heatsink
ASRock Hyper M.2 (PCIe Gen4x4)
ASRock POST Status Checker (PSC)
ASRock Full Spike Protection
(for all USB, Audio, LAN Ports)
ASRock Live Update & APP Shop
CPUSupports AMD AM4 Socket Ryzen™ 3000,
3000 G-Series, 4000 G-Series, 5000 and
5000 G-Series Desktop Processors*
– Digi Power design
– 8 Power Phase design

*Not compatible with AMD
Athlon™ Processors.

ChipsetAMD B550
MemoryMax. capacity of system memory: 128GB*
Dual Channel DDR4 Memory Technology
– 4 x DDR4 DIMM Slots
– AMD Ryzen series CPUs (Vermeer) support:
DDR4 4533+(OC) / 4466(OC) / 4400(OC) /
4333(OC) / 4266(OC) / 4200(OC) / 4133(OC) /
4000(OC) / 3866(OC) / 3800(OC) / 3733(OC) /
3600(OC) / 3466(OC) / 3200 / 2933 / 2667 /
2400 / 2133 ECC & non-ECC,
un-buffered memory*
– AMD Ryzen series CPUs (Matisse) support:
DDR4 4533+(OC) / 4466(OC) / 4400(OC) /
4333(OC) / 4266(OC) / 4200(OC) / 4133(OC) /
4000(OC) / 3866(OC) / 3800(OC) / 3733(OC) /
3600(OC) / 3466(OC) / 3200 / 2933 / 2667 /
2400 / 2133 ECC & non-ECC,
un-buffered memory*
– AMD Ryzen series APUs (Cezanne) support:
DDR4 4733+(OC) / 4666(OC) / 4600(OC) /
4533(OC) / 4466(OC) / 4400(OC) / 4333(OC) /
4266(OC) / 4200(OC) / 4133(OC) / 4000(OC) /
3866(OC) / 3800(OC) / 3733(OC) / 3600(OC) /
3466(OC) / 3200 / 2933 / 2667 / 2400 /
2133 ECC & non-ECC, un-buffered memory*
– AMD Ryzen series APUs (Renoir) support:
DDR4 4733+(OC) / 4666(OC) / 4600(OC) /
4533(OC) / 4466(OC) / 4400(OC) / 4333(OC) /
4266(OC) / 4200(OC) / 4133(OC) / 4000(OC) /
3866(OC) / 3800(OC) / 3733(OC) / 3600(OC) /
3466(OC) / 3200 / 2933 / 2667 / 2400 /
2133 ECC & non-ECC, un-buffered memory*
– AMD Ryzen series APUs (Picasso) support:
DDR4 3400+(OC) / 3200(OC) / 2933 / 2667 /
2400 / 2133 non-ECC, un-buffered memory*
– Supports Extreme Memory Profile (XMP)
memory modules
– 15μ Gold Contact in DIMM Slots

*For Ryzen Series APUs
(Picasso, Cezanne and Renoir), ECC is only
supported with PRO CPUs.
Please refer to below table for AMD non-XMP
memory frequency support. For more details.

**Due to the operating system limitation, the
actual memory size may be less than 4GB for
the reservation for system usage under
Windows® 32-bit OS. For Windows® 64-bit OS
with 64-bit CPU, there is no such limitation.

BIOS 256Mb AMI UEFI Legal BIOS with GUI support
– Supports “Plug and Play”
– ACPI 5.1 compliance wake up events
– Supports jumperfree
– SMBIOS 2.3 support
– CPU, CPU VDDCR_SOC, DRAM, VPPM,
1.05V_PROM_S5, 2.5V_PROM, +1.8VSB,
VDDP Voltage Multi-adjustment
GraphicsIntegrated AMD Radeon Vega Series
Graphics in Ryzen Series APU*
– DirectX 12, Pixel Shader 5.0
– Shared memory default 2GB.
Max Shared memory supports up to 16GB.**
– Dual graphics output: support HDMI and
D-Sub ports by independent display controllers
– Supports HDMI 2.1 with max. resolution
up to 4K x 2K (4096×2160) @ 60Hz
– Supports D-Sub with max. resolution
up to 1920×1200 @ 60Hz
– Supports Auto Lip Sync, Deep Color (12bpc),
xvYCC and HBR (High Bit Rate Audio)
with HDMI 2.1 Port
(Compliant HDMI monitor is required)
– Supports HDR
(High Dynamic Range) with HDMI 2.1
– Supports HDCP 2.3 with HDMI 2.1 Port***
– Supports 4K Ultra HD (UHD)
playback with HDMI 2.1 Port
– Supports Microsoft® PlayReady

*Actual support may vary by CPU

**The Max shared memory 16GB requires
32GB system memory installed.

***Picasso supports HDCP 2.2
with HDMI 2.0 Port

Audio7.1 CH HD Audio with Content Protection
(Realtek ALC1200 Audio Codec)
– Premium Blu-ray Audio support
– Supports Surge Protection
– PCB Isolate Shielding
– Individual PCB Layers for
R/L Audio Channel
– Nahimic Audio
LANPCIE x1 Gigabit LAN 10/100/1000 Mb/s
– Realtek RTL8111H
– Supports Wake-On-LAN
– Supports Lightning/ESD Protection
– Supports Energy Efficient Ethernet 802.3az
– Supports PXE
SlotsAMD Ryzen series CPUs (Vermeer and Matisse)
– 2 x PCI Express x16 Slots
(PCIE1: Gen4x16 mode; PCIE3: Gen3 x4 mode)*
AMD Ryzen series APUs (Cezanne and Renoir)
– 2 x PCI Express x16 Slots
(PCIE1: Gen3x16 mode; PCIE3: Gen3 x4 mode)*
AMD Ryzen series APUs (Picasso)
– 2 x PCI Express x16 Slots
(PCIE1: Gen3x8 mode; PCIE3: Gen3 x4 mode)*

– 2 x PCI Express 3.0 x1 Slots
– Supports AMD Quad CrossFireX™ and
CrossFireX™
– 1 x M.2 Socket (Key E), supports
type 2230 WiFi/BT PCIe WiFi module

*Supports NVMe SSD as boot disks

Storage6 x SATA3 6.0 Gb/s Connectors, support RAID
(RAID 0, RAID 1 and RAID 10), NCQ,
AHCI and Hot Plug*
– 1 x Hyper M.2 Socket (M2_1), supports
M Key type 2260/2280/22110 M.2 PCI Express
module up to Gen4x4 (64 Gb/s)
(with Vermeer, Matisse) or Gen3x4 (32 Gb/s)
(with Cezanne, Renoir and Picasso)**
– 1 x M.2 Socket (M2_3), supports
M Key type 2242/2260/2280 M.2 SATA3 6.0 Gb/s
module and M.2 PCI Express module
up to Gen3 x2 (16 Gb/s)**

*M2_3 and SATA3_5_6 share lanes.
If either one of them is in use, the other one
will be disabled.

**Supports NVMe SSD as boot disks
Supports ASRock U.2 Kit

Connector1 x COM Port Header
– 1 x SPI TPM Header
– 1 x Power LED and Speaker Header
– 2 x RGB LED Headers*
– 2 x Addressable LED Headers**
– 1 x CPU Fan Connector (4-pin)***
– 1 x CPU/Water Pump Fan Connector
(4-pin) (Smart Fan Speed Control)****
– 4 x Chassis/Water Pump Fan Connectors
(4-pin) (Smart Fan Speed Control)*****
– 1 x 24 pin ATX Power Connector
– 1 x 8 pin 12V Power Connector
– 1 x 4 pin 12V Power Connector
– 1 x Front Panel Audio Connector
– 2 x USB 2.0 Headers
(Support 4 USB 2.0 ports)
(Supports ESD Protection)
– 1 x USB 3.2 Gen1 Header
(Supports 2 USB 3.2 Gen1 ports)
(Supports ESD Protection)

*Support in total up to 12V/3A,
36W LED Strip

**Support in total up to 5V/3A,
15W LED Strip

***The CPU Fan Connector supports the
CPU fan of maximum 1A (12W) fan power.

****The CPU/Water Pump Fan supports
the water cooler fan of maximum
2A (24W) fan power.

*****The Chassis/Water Pump Fan supports
the water cooler fan of maximum
2A (24W) fan power.
CPU_FAN2/WP, CHA_FAN1/WP,
CHA_FAN2/WP, CHA_FAN3/WP and
CHA_FAN4/WP can auto detect if
3-pin or 4-pin fan is in use.

Rear Panel I/OAntenna Bracket
– 1 x PS/2 Mouse/Keyboard Port
– 1 x D-Sub Port
– 1 x HDMI Port
– 1 x USB 3.2 Gen2 Type-A Port
(10 Gb/s) (Supports ESD Protection)
– 1 x USB 3.2 Gen2 Type-C Port
(10 Gb/s) (Supports ESD Protection)
– 4 x USB 3.2 Gen1 Ports
(Supports ESD Protection)
– 1 x RJ-45 LAN Port with LED
(ACT/LINK LED and SPEED LED)
– HD Audio Jacks:
Line in
Front Speaker
Microphone
Software and UEFISoftware
– ASRock Motherboard Utility (A-Tuning)
– ASRock Polychrome SYNC
– ASRock XFast LAN
UEFI
– ASRock Full HD UEFI
– ASRock Instant Flash

*These utilities can be downloaded from
ASRock Live Update & APP Shop.

Support CDDrivers
Utilities
AntiVirus Software (Trial Version)
Google Chrome Browser and Toolbar
Accessories Quick Installation Guide,
Support CD, I/O Shield
2 x SATA Data Cables
3 x Screws for M.2 Sockets
1 x Standoff for M.2 Socket
Hardware MonitorTemperature Sensing:
CPU, CPU/Water Pump,
Chassis/Water Pump Fans
– Fan Tachometer:
CPU, CPU/Water Pump,
Chassis/Water Pump Fans
– Quiet Fan (Auto adjust chassis fan speed
by CPU temperature):
CPU, CPU/Water Pump,
Chassis/Water Pump Fans
– Fan Multi-Speed Control:
CPU, CPU/Water Pump,
Chassis/Water Pump Fans
– Voltage monitoring:
+12V, +5V, +3.3V, CPU Vcore,
CPU VDDCR_SOC, DRAM,
VPPM, 1.05V_PROM_S5, +1.8V, VDDP
Form FactorATX Form Factor:
12.0-in x 9.6-in, 30.5 cm x 24.4 cm
– Solid Capacitor design
– 2oz Copper PCB
OSMicrosoft® Windows® 10 64-bit / 11 64-bit
CertificationsFCC, CE
ErP/EuP ready
(ErP/EuP ready power supply is required)

Click here for more information on official product page. Click here to go back to the shop page.

Brand

Platform

Chipset

AMD B550

Socket type

Max memory support

128 GB

Form factor

ATX

Warranty

3 Years

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All images and descriptions are for illustrative purposes only. Visual representation of the products may not be perfectly accurate., Product specification, functions and appearance may vary by models and differ from country to country., All specifications are subject to change without notice., Product details mentioned above may contain typography or photography errors, please check with us for exact offers.

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