
MAINBOARD (เมนบอร์ด) ASROCK B550M STEEL LEGEND - SOCKET AM4 DDR4 MICRO-ATX
MAINBOARD (เมนบอร์ด) ASROCK B550M STEEL LEGEND - SOCKET AM4 DDR4 MICRO-ATX
แบรนด์ : Asrock
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Supports AMD AM4 Socket Ryzen 3000, 3000 G, 4000 G, 5000 & 5000 G-Series Processors*
- • AMD B550
- • DDR4, 4 x DIMM
- • 1 x DisplayPort
- • 1 x HDMI
- • 2 x M.2 socket
- • 6 x SATA 3 connectors
- • 2 x USB 3.2 Gen2 (Rear Type A+C)
- • 8 x USB 3.2 Gen1 (4 Front, 4 Rear)
- • AMD CrossFireX
- • Dragon 2.5G LAN
- • *Not compatible with AMD Athlon Processors.
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MAINBOARD (เมนบอร์ด) ASROCK B550M STEEL LEGEND - SOCKET AM4 DDR4 MICRO-ATX
model
- Model
- B550M Steel Legend
CPU
- Wattage
- 105W
Graphic & Audio
- mb_ob_sup_sound
- 7.1 CH HD Audio
- Audio
- 5 x Audio jack 1 x Optical S/PDIF Out Port
- Graphic
- Requires a CPU with Integrated Graphics. — - Integrated 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 DisplayPort 1.4 ports by independent display controllers - Supports HDMI 2.1 with max. resolution up to 4K x 2K (4096x2160) @ 60Hz - Supports DisplayPort 1.4 with max. resolution up to 5K (5120x2880)@120Hz - 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 and DisplayPort 1.4 Ports*** - Supports 4K Ultra HD (UHD) playback with HDMI 2.1 and DisplayPort 1.4 Ports - 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
Storage
- M.2
- 2 x M.2 Sockets — • 1 x Hyper M.2 Socket (M2_1), supports M Key type 2280 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_2), supports M Key type 2280 M.2 SATA3 6.0 Gb/s module and M.2 PCI Express module up to Gen3 x2 (16 Gb/s)** — *M2_2 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 Port
- RAID
- RAID 0, RAID 1, RAID 10 for SATA storage devices
expansion slots
- Details
- • AMD 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)* — • 1 x PCI Express 3.0 x1 Slot - Supports AMD Quad CrossFireX and CrossFireX - 15μ Gold Contact in VGA PCIe Slot (PCIE1) • 1 x M.2 Socket (Key E), supports type 2230 WiFi/BT PCIe WiFi module — *Supports NVMe SSD as boot disks
network
- Wireless
- no
- LAN Speed
- 10/100/1000/2500 Mbps
- LAN
- 1 Port
Back Panel I/O Ports
- USB 3.2
- 1 x USB 3.2 Gen 2 Type-A 1 x USB 3.2 Gen 2 Type-C 4 x USB 3.2 Gen 1 Type-A Port
- DisplayPort
- 1 (Version 1.4) Port
- PS/2
- 1 (Keyboard/Mouse combo) Port
- Additional
- 2 x Antenna Mounting Points 1 x Clear CMOS Button
Form Factor
- Power Connector
- 24 + 4 + 8 Pin
- Dimension
- 24.4 x 24.4 cm
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Steel Legend represents the philosophical state of rock-solid durability and irresistible aesthetics. Built around most demanding specs and features, the Steel Legend series aims at daily users and mainstream enthusiasts! Providing a strong array of materials/components to ensure a stable and reliable performance.

Nahimic Audio
Whether you are using headphones, a headset, external or internal speakers, via USB, Wi-Fi, analog output or even HDMI, Nahimic Audio offers you the most engaging listening experience, vibrant and rich with details.

RULE YOUR OWN LIGHTING WAY - POLYCHROME RGB
ASRock motherboards deliver stunning performance and superior aesthetics to rule your own colorful lighting way! ASRock offers a very comprehensive control to perform the built-in RGB LEDs or the connected LED strips, CPU fans, coolers, chassis and any RGB devices smoothly. Devices can be synchronized across the Polychrome RGB Sync-certified accessories as well.
*The addressable RGB LED header supports WS2812B addressable RGB LED strip (5V/Data/GND), with a maximum power rating of 3A (5V), a max of 80 LEDs and length within 2 meters.
*The RGB LED header supports standard 5050 RGB LED strip (12V/G/R/B), with a maximum power rating of 3A (12V) and length within 2 meters.

Dragon 2.5 Gb/s LAN
The intelligent 2.5Gb/s LAN platform is built for maximum networking performance for the demanding requirements of home networking, content creators, online gamers and high-quality streaming media. Boost networking performance up to 2.5X the bandwidth compared to the standard gigabit Ethernet, you’ll enjoy the faster and uncompromised connectivity experience for gaming, file transfers and backups.

A SOLID M.2-SOLUTION PERFORMER
Dual M.2 For SSD, Supports Type 22110 M.2
Ready for higher capacity and even faster Type 22110 M.2 NVMe SSD to fulfill the need of performance. Hyper M.2 socket that supports PCIe Gen4 x4 while M.2 socket is capable of running PCIe Gen3 x2 and SATA3 mode.
M.2 Armors
Good M.2 SSD protection is important for longevity and stability. ASRock provides a completed M.2 armor solution that makes SSDs to run in a certain low temperature.

Dual USB 3.2 Gen2 (Type-A + Type-C)
This motherboard has a pair of onboard Type-A and Type-C USB 3.2 Gen2 ports built on the rear i/o for supporting next generation USB 3.2 Gen2 devices and to deliver up to 10 Gbps data transfer rates.
M.2 (KEY E) For WiFi
Besides the onboard LAN port, users may also choose 802.11ac wireless connections by M.2 (Key E) slot.
*Wi-Fi module is not included.

Flexible Integrated I/O Shield
Unlike most so called pre-mounted I/O shield that is only decorated with fancy color schemes. We reserve more tolerance space and allow IO shield is adjustable when installing, thus fitting chassis perfectly without any mechanical issue.
Source : ASRock B550M Steel Legend
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