Pictures may differ from actual products
ASRock B550 Steel Legend
Motherboard ATX Socket AM4 AMD B550 - 4x DDR4 - M.2 PCIe 4.0 - USB 3.1 - PCI-Express 4.0 16x - LAN 2.5 GbE
Last price 169€94
Gaming performance and unique design
The ASRock B550 Steel Legend motherboard is designed to host AMD Ryzen processors from the 3rd generation on socket AM4. It will allow the assembly of a powerful and versatile configuration capable of performing all tasks. Gaming, streaming, intensive multitasking, multimedia creation, it is the ideal solution to design a high-end PC with high performance. It also supports DDR4 RAM, PCI-Express 4.0 16x graphics cards, SATA 6 Gb/s and M.2 PCI-E NVMe drives, and USB 3.0 and USB 3.1 devices .
ASRock Steel Legend motherboards combine design and efficiency. With reliable components and improved thermal management, they deliver consistent performance over time and are extremely efficient.
ASRock B550 Steel Legend
- Support for AMD Ryzen 3000(G)/4000(G)/5000(G) processors on socket AM4
- DDR4 memory support, up to 4733 MHz (OC)
- 14 Phase Power Design: Enhanced power phases for better performance
- PCI-Express 4.0 x16
- Audio 7.1 (Realtek ALC1200 Audio Codec) + Nahimic Audio
- 6 SATA 6 Gb/s + 2 Ultra M.2 ports
- 2.5 GbE LAN
AMD Ryzen 3000
The AMD Ryzen 3000 processors are among the first 7nm PC processors to support the PCIe 4.0 interface. The third generation Ryzen, codenamed Matisse, impresses with its many cores and threads and very high base frequencies! AMD's Ryzen 3000 offers a (re)discovery of high-end performance for gaming, content creation and intensive multitasking. They allow you to do EVERYTHING even faster and more fluidly.
The M.2 PCIe 4.0 slot will be limited to the 3.0 standard with a 3000G/4000(G)/5000G processor.
Select your criteria
General information |
Product name |
ASRock B550 Steel Legend |
Brand |
ASRock | |
Model |
B550 STEEL LEGEND | |
Processor |
Processor support |
AMD AM4 |
Number of CPUs supported |
1 | |
Chipset |
Chipset |
AMD B550 |
Memory |
Memory format |
4 X DIMM 288-pin (DDR4) |
Memory Frequency(ies) |
DDR4 4733 MHz | |
| DDR4 4666 MHz | ||
| DDR4 4600 MHz | ||
| DDR4 2133 MHz | ||
| DDR4 2400 MHz | ||
| DDR4 2666 MHz | ||
| DDR4 2933 MHz | ||
| DDR4 3200 MHz | ||
| DDR4 3466 MHz | ||
| DDR4 3600 MHz | ||
| DDR4 4533 MHz | ||
| DDR4 4466 MHz | ||
| DDR4 4400 MHz | ||
| DDR4 3733 MHz | ||
| DDR4 3800 MHz | ||
| DDR4 3866 MHz | ||
| DDR4 4000 MHz | ||
| DDR4 4133 MHz | ||
| DDR4 4200 MHz | ||
| DDR4 4266 MHz | ||
| DDR4 4333 MHz | ||
Memory type |
DDR4 | |
Memory technology |
Dual Channel | |
Maximum RAM capacity per slot |
32 GB | |
Maximum RAM capacity |
128 GB | |
Graphic |
Integrated graphics controller |
No |
Compatible graphics core integrated in the CPU |
Yes | |
Expansion slots |
Graphic connector(s) |
1 X PCI Express 3.0 16x (x4) |
| 1 X PCI Express 4.0 x16 | ||
Number and Type of slots |
2 X PCI Express 3.0 x1 | |
Multi-GPU type |
CrossFireX | |
Audio |
Audio Chipset |
Realtek ALC1220 |
Number of audio channels |
8 | |
Network |
Number of ports/Ethernet controler |
Realtek RTL8125BG |
Network standard(s) |
10/100/1000 Mbps | |
| 2.5 Gbps Gigabit Ethernet (2.5 GbE) | ||
Wi-Fi |
No | |
Storage |
RAID supported |
Yes |
Hard drives connectors |
1 X M.2 - PCI-E 4.0 x4 | |
| 6 X Serial ATA 6Gb/s (SATA Revision 3) | ||
| 1 X M.2 - PCI-E 3.0 x2 + SATA 6 Gb/s | ||
Number of M.2 slot(s) |
2 | |
Supported RAID Modes |
10 | |
| 0 | ||
| 1 | ||
Connectivity |
Rear panel connectors |
1 X HDMI Female |
| 1 X DisplayPort Female | ||
| 1 X USB 3.1 Type C | ||
| 1 X USB 3.1 | ||
| 2 X USB 3.0 | ||
| 4 X USB 2.0 | ||
| 1 X RJ45 Female | ||
| 1 X MiniDin 6 Female (PS/2) | ||
| 1 X Digital audio S/PDIF Optical | ||
| 5 X 3.5mm Jack Female Stereo | ||
Additional connectors |
2 X LED RGB connector(s) | |
| 2 X Addressable LED RGB connector(s) | ||
| 1 X TPM | ||
| Front panel audio | ||
| Chassis intrusion | ||
| 1 X +12V (Power supply P4) | ||
| 1 X +12V (Power supply P8) | ||
| 1 X ATX 24 Pin | ||
| 4 X Internal USB 2.0 | ||
| 2 X Internal USB 3.0 | ||
| 1 X Internal USB 3.0 Type C | ||
Physical characteristics |
Motherboard format |
ATX |
Length |
305 mm | |
Width |
244 mm | |
Equipment |
Advanced overclocking features |
Yes |
Use |
Gamer | |
LED |
Yes | |
Warranties |
Commercial warranty |
Seller 3 years |
Legal warranty |
See terms & conditions |
See all ASRock products
Product referenced on 16 Jun 2020
For the moment, there are no customer reviews.Write a review
Trending now: Gaming motherboard | Server motherboard | DDR4 motherboard | DDR5 motherboard | ATX motherboard | Micro ATX motherboard | E-ATX motherboard | Mini-ITX motherboard | Intel motherboard | Intel H510 motherboard | Intel H610 motherboard | Intel B760 motherboard | Intel Z690 motherboard | Intel Z790 motherboard | Intel 1200 motherboard | Intel 1700 motherboard | AMD motherboard | AMD B450 motherboard | AMD B550 motherboard | AMD B650 motherboard | AMD AM4 motherboard | AMD AM5 motherboard