Micron Technology, Inc.
Micron Technology, Inc. MT4JTF12864AZ-1G4D1 1GB DDR3 1333 Desktop RAM
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MSI
MSI MPG B650 EDGE WIFI AMD motherboard
AM5 ATX board for Ryzen 7000 and 9000 CPUs with four DDR5 slots, three M.2 sockets, Wi-Fi 6E and 2.5G LAN
- CPU Socket TypeAM5
- CPU TypeSupports AMD Ryzen 7000 Series Desktop Processor
- ChipsetAMD B650
- Number of Memory Slots4x288pin (DDR5)
- Memory StandardMemory Support DDR5 7800+(OC)/ 7600(OC)/ 7400(OC)/ 7200(OC)/
- Maximum Memory Supported192GB
- Supports Ryzen 7000 and 9000 series CPUs with BIOS update
- DDR5 memory up to 7800 MHz overclocked across four slots
- PCIe 5.0 M.2 slot delivers 128 GB/s bandwidth for fast storage
- M.2 Shield Frozr keeps SSDs cool to prevent throttling
- Wi-Fi 6E and 2.5 Gbps LAN for high-speed networking
AM5 motherboard for Ryzen 7000 and 9000 series
The MSI MPG B650 EDGE WIFI is an ATX board built around the AMD B650 chipset and the AM5 socket. It accepts Ryzen 7000 and 9000 series desktop processors, though a BIOS update may be required for the 9000 series. Four 288-pin DDR5 slots provide dual-channel memory up to 192 GB.
Memory overclock ceiling and shared bandwidth
DDR5 JEDEC starts at 4800 MHz; the board validates a long list of overclocked steps up to 7800 MHz. The second PCIe x16 slot runs at 4.0 x2 and shares bandwidth with the third M.2 slot, so populating both reduces the slot to x2 speed. The single PCIe x1 slot operates at 3.0 x1.
Primary M.2 slot at PCIe 5.0 x4
The top M.2 slot connects directly to the CPU and delivers PCIe 5.0 x4 bandwidth for 2280 and 22110 drives. Two additional CPU-linked slots run at 4.0 x4, while the chipset supplies six SATA 6Gb/s ports and a 2.5 Gbps LAN controller. Wi-Fi 6E and a 20 Gbps USB 3.2 Gen 2x2 port complete the high-speed I/O.
Highlights
- Supports Ryzen 7000 and 9000 series CPUs with BIOS update
- DDR5 memory up to 7800 MHz overclocked across four slots
- PCIe 5.0 M.2 slot delivers 128 GB/s bandwidth for fast storage
- M.2 Shield Frozr keeps SSDs cool to prevent throttling
- Wi-Fi 6E and 2.5 Gbps LAN for high-speed networking
Specifications
| Brand | MSI |
|---|---|
| Model | MPG B650 EDGE WIFI |
| CPU Socket Type | AM5 |
| CPU Type | Supports AMD Ryzen 7000 Series Desktop Processor |
| Chipset | AMD B650 |
| Number of Memory Slots | 4x288pin (DDR5) |
| Memory Standard | Memory Support DDR5 7800+(OC)/ 7600(OC)/ 7400(OC)/ 7200(OC)/ 7000(OC)/ 6800(OC)/ 6600(OC)/ 6400(OC)/ 6200(OC)/ 6000(OC)/ 5800(OC)/ 5600(OC)/ 5400(OC)/ 5200(OC)/ 5000(OC)/ 4800(JEDEC) MHz Max. overclocking frequency: - 1DPC 1R Max speed up to 7800+ MHz - 1DPC 2R Max speed up to 6400+ MHz - 2DPC 1R Max speed up to 6400+ MHz - 2DPC 2R Max speed up to 5400+ MHz |
| Maximum Memory Supported | 192GB |
| Channel Supported | Dual Channel |
| ECC Supported | Non-ECC |
| Buffer Supported | Un-buffered |
| Memory Feature | Supports AMD EXPO |
| PCI Express 4.0 x16 | 2x PCIe x16 slots - Supports x16/x2 PCI_E1 slot (From CPU) - Supports up to PCIe 4.0 x16 PCI_E2* (From B650 chipset) - Supports up to PCIe 4.0 x2 * PCI_E2 & M2_3 share the bandwidth. PCI_E2 will run at x2 speed and M2_3 will run at x2 speed when installing devices in both slots. |
| PCI Express x1 | 1x PCIe x1 slot PCI_E3 slot (From B650 chipset) - Supports up to PCIe 3.0 x1 |
| Serial ATA (SATA) | 6x SATA 6Gb/s ports (From B650 chipset) - SATA_1_2/ SATA_3_4 (From B650 chipset) - SATA_A1_A2 (From ASM1061) |
| M.2 | 3 x Key M (PCIe) + 1 x Key E (WiFi/BT) 3x M.2 slots (Key M) M2_1 slot (From CPU) - Supports up to PCIe 5.0 x4 - Supports 2280/ 22110 storage devices M2_2 slot (From CPU) - Supports up to PCIe 4.0 x4 - Supports 2260/ 2280 storage devices M2_3 slot (From B650 chipset) - Supports up to PCIe 4.0 x4* - Supports 2260/ 2280 storage devices * M2_3 & PCI_E2 share the bandwidth. M2_3 will run at x2 speed and PCI_E2 will run at x2 speed when installing devices in both slots. |
| SATA RAID | 0/1/5/10 |
| Audio Chipset | Realtek ALC4080 |
| Audio Channels | 7.1 Channels |
| LAN Chipset | 1x Realtek 8125B 2.5Gbps LAN controller |
| Max LAN Speed | 2.5Gbps |
| Wireless LAN | AMD Wi-Fi 6E RZ616 - The Wireless module is pre-installed in the M.2 (Key-E) slot - Supports MU-MIMO TX/RX - Supports 20MHz, 40MHz, 80Mhz, 160Mhz bandwidth in 2.4GHz/ 5GHz or 6GHz bands* - Supports 802.11 a/ b/ g/ n/ ac/ ax * Wi-Fi 6E 6GHz may depend on every country’s regulations and will be ready in Windows 10 21H1 and Windows 11. |
| Bluetooth | Supports Bluetooth 5.2* * Bluetooth 5.2 will be ready in Windows 10 21H1 and Windows 11. |
| Back I/O Ports | 1x Flash BIOS button 1x DP port 1x HDMI port 3x USB 3.2 Gen 2 10Gbps Type-A ports (From CPU) 1x USB 3.2 Gen 2x2 20Gbps Type-C port (From B650 chipset) 4x USB 3.2 Gen 1 5Gbps Type-A ports (From B650 chipset) 2x USB 2.0 Type-A ports (From B650 chipset) 1x LAN (RJ45) jack 2x Wi-Fi Antenna connectors 5x audio jacks 1x Optical S/PDIF Out connector |
| Onboard USB | 1x USB 3.2 Gen 2 10Gbps Type-C connector 1x USB 3.2 Gen 1 5Gbps connector - Supports additional 2 USB 3.2 Gen 1 5Gbps ports 2x USB 2.0 connectors - Supports additional 4 USB 2.0 ports |
| Other Connectors | Fan Connectors 1x 4-pin CPU fan connector 1x 4-pin water-pump fan connector 6x 4-pin System fan connectors System Connectors 1x Front panel audio connector 2x System panel connectors 1x Chassis Intrusion connector 1x TPM module connector 1x Tuning Controller connector Jumpers 1x Clear CMOS jumper LED Features 1x EZ LED Control switch 2x 4-pin RGB LED connector 2x 3-pin ARGB_V2 LED connectors 4x EZ Debug LED |
| Form Factor | ATX |
| LED Lighting | RGB |
| Dimensions (W x L) | 12.0" x 9.6" |
| Power Pin | 1x 24-pin ATX main power connector 2x 8-pin +12V power connectors |
| Windows 11 | Supported |
| Features | MSI Center Features - Gaming Mode - Smart Priority - Game Highlights - Mystic Light - Ambient Link - Frozr AI Cooling - User Scenario - True Color - Live Update - Hardware Monitoring - Super Charger - Devices Speed Up - Smart Image Finder - MSI Companion - System Diagnosis Thermal Features - Extended Heatsink Design - M.2 Shield Frozr - K7 MOSFET thermal pad / Extra choke pad - Fan headers (CPU + PUMP + SYSTEM) Performance - Core Boost - VRM Power Design - Dual CPU Power - Memory Boost - Lightning Gen 4 PCI-E / M.2 Slot - Lightning Gen 5 M.2 Slot - Front USB Type-C - Server Grade PCB |
Questions about this item
Should I populate all four DDR5 slots or start with two for the MPG B650 EDGE WIFI?
The board runs dual-channel DDR5 with four 288-pin slots; maximum supported capacity is 192 GB, so two modules work fine and leave room for expansion.
What does the DDR5 7800+(OC) headline speed mean once the board is built?
That figure is the highest validated overclock; JEDEC default is 4800 MHz, and any higher frequency requires EXPO or manual tuning with a compatible CPU and memory kit.
How fast is the Wi-Fi 6E link on this motherboard in practice?
The on-board Wi-Fi 6E controller is rated up to 2400 Mbps on the 6 GHz band; actual throughput depends on router capabilities, channel width and local interference.
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