GIGABYTE B550M K AMD motherboard
- AM4
- Ryzen 3000 Series /…
GIGABYTE
ATX board for AM4 Ryzen 5000 and 3000 CPUs with dual-channel DDR4 up to 128 GB, PCIe 4.0 x16 and dual NVMe M.2 slots
Option B550 GAMING X V2
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The GIGABYTE B550 GAMING X V2 is an ATX motherboard built for AMD Ryzen 5000, 5000 G, 4000 G and 3000 series processors on the AM4 socket. It uses the AMD B550 chipset to deliver PCIe 4.0 connectivity for graphics and storage. Four 288-pin DDR4 slots support up to 128GB of memory in dual-channel mode.
A 10+3 phase digital twin power design uses low RDS(on) MOSFETs to supply the CPU efficiently. An enlarged heatsink covers the VRM area to dissipate heat during sustained loads. The board draws power through standard ATX and 8-pin EPS connectors without requiring exotic cooling.
Two M.2 slots accept 2242, 2260, 2280 and 22110 SSDs with PCIe 4.0 or 3.0 x4 speeds depending on the CPU installed. Four SATA 6Gb/s ports remain available for additional drives. Front-panel USB 3.2 Gen1 Type-C, HDMI and DVI-D outputs simplify case wiring and multi-display setups.
| Brand | GIGABYTE |
|---|---|
| Model | B550 GAMING X V2 |
| CPU Socket Type | AM4 |
| CPU Type | Support AMD Ryzen 5000 / 5000 G / 4000 G / 3000 Series Processors |
| Chipset | AMD B550 |
| Number of Memory Slots | 4x288pin (DDR4) |
| Memory Standard | DDR4 4733(OC) / 4600(OC) / 4400(OC) / 4266(OC) / 4133(OC) / 4000(OC) / 3866(OC) / 3733(OC) / 3600(OC) / 3466(OC) / 3400(OC) / 3200 / 2933 / 2667 / 2400 / 2133 |
| Maximum Memory Supported | 128GB |
| Channel Supported | Dual Channel |
| Memory Performance Profile | Intel XMP 2.0 |
| ECC Supported | ECC memory (ECC mode) support varies by CPU |
| Buffer Supported | Un-buffered |
| PCI Express 4.0 x16 | 1 x PCI Express 4.0 x16* * Actual support may vary by CPU. * For optimum performance, if only one PCI Express graphics card is to be installed, be sure to install it in the PCIEX16 slot. |
| PCI Express 3.0 x16 | 1 x PCI Express 3.0 x16* * Supporting PCIe 3.0 x2 mode. |
| PCI Express x16 | 1 x PCI Express x16 |
| PCI Express x1 | 3 x PCI Express 3.0 x1 |
| PCI Slots | 2 x PCI Slots |
| Serial ATA (SATA) | 4 x SATA 6Gb/s |
| M.2 | 1 x M.2 connector (M2A_CPU), integrated in the CPU, supporting Socket 3, M key, type 2242/2260/2280/22110 SSDs: AMD Ryzen 5000 Series and Ryzen 3000 Series Processors support SATA and PCIe 4.0 x4/x2 SSDs AMD Ryzen Ryzen 5000 G-Series and Ryzen 4000 G-Series Processors support SATA and PCIe 3.0 x4/x2 SSDs 1 x M.2 connector (M2B_SB), integrated in the Chipset, supporting Socket 3, M key, type 2242/2260/2280/22110 SSDs: Supporting SATA and PCIe 3.0 x4/x2 SSDs |
| SATA RAID | 0/1/10 |
| Onboard Video Chipset | Supported only by CPU with integrated graphic |
| Audio Chipset | Realtek Audio CODEC |
| Audio Channels | 7.1 Channels |
| LAN Chipset | Realtek GbE LAN chip |
| Max LAN Speed | 1Gbps |
| Back I/O Ports | 2 x USB 2.0/1.1 ports 1 x PS/2 keyboard/mouse port 1 x DVI-D port 1 x HDMI port 3 x USB 3.2 Gen 1 ports 1 x USB 3.2 Gen 2 Type-A port (red) 1 x Q-Flash Plus button 1 x RJ-45 port 3 x audio jacks |
| USB 3.0 | 2 x USB 3.0 |
| Onboard USB | 1 x USB Type-C port, with USB 3.2 Gen 1 support 1 x USB 3.2 Gen 1 header 2 x USB 2.0/1.1 headers |
| Other Connectors | 1 x CPU fan header 1 x water cooling CPU fan header 3 x system fan headers 2 x addressable LED strip headers 2 x RGB LED strip headers 1 x CPU cooler LED strip/RGB LED strip header 1 x front panel header 1 x front panel audio header 1 x Trusted Platform Module (TPM) header (2x6-pin, for the GC-TPM2.0_S module only) 1 x Clear CMOS jumper |
| Form Factor | ATX |
| LED Lighting | RGB |
| Dimensions (W x L) | 12.0" x 9.6" |
| Power Pin | 1 x 24-pin ATX main power connector 1 x 8-pin ATX 12V power connector |
| Windows 11 | Supported |
| Features | I/O Controller: iTE I/O Controller Chip H/W Monitoring: Voltage detection Temperature detection Fan speed detection Water cooling flow rate detection Overheating warning Fan fail warning Fan speed control * Whether the fan speed control function is supported will depend on the cooler you install. BIOS: 1 x 256 Mbit flash Use of licensed AMI UEFI BIOS PnP 1.0a, DMI 2.7, WfM 2.0, SM BIOS 2.7, ACPI 5.0 Unique Features: Support for APP Center * Available applications in APP Center may vary by motherboard model. Supported functions of each application may also vary depending on motherboar |
| 배송 무게 | 1.52 kg |
| 포장 크기 | 335 × 270 × 80 mm |
이 모델의 다른 버전
같은 제품군에서 메모리·쿨러·클럭이 다릅니다 — 결정 전에 비교해 보세요.
Lift the retention arm, align the gold triangle on the Ryzen processor with the socket marker, lower the chip without force, then lock the arm down; the step often missed is removing the plastic socket cover before placement.
The primary item is the CMOS battery that keeps BIOS settings; when the system starts losing the date and time after being unplugged, replace that cell.
The 10+3 phase digital VRM and its heatsink set the practical thermal ceiling; prolonged all-core workloads on high-wattage Ryzen CPUs will hit VRM temperature limits before other components.
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