ASROCK B450M Pro4 Motherboard
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About this item
B450M Pro4
- Supports AMD AM4 Socket Ryzen™ 2000, 3000 and 5000 Series Desktop Processors
- Supports DDR4 3200+ (OC)
- 1 PCIe 3.0 x16, 1 PCIe 2.0 x16, 1 PCIe 2.0 x1
- AMD Quad CrossFireX™
- Graphics Output: HDMI, DVI-D, D-Sub
- 7.1 CH HD Audio (Realtek ALC892 Audio Codec), ELNA Audio Caps
- 4 SATA3, 1 Ultra M.2 (PCIe Gen3 x4), 1 M.2 (SATA3)
- 2 USB 3.1 Gen2 (Rear Type-A+C)
- 6 USB 3.1 Gen1 (2 Front, 4 Rear)
- Realtek Gigabit LAN
Technical Specifications
- Unique Feature
- ASRock USB 3.1 Gen2
- - ASRock USB 3.1 Gen2 Type-A Port (10 Gb/s)
- - ASRock USB 3.1 Gen2 Type-C Port (10 Gb/s)
- ASRock Super Alloy
- - Premium 42A Power Choke
- - Sapphire Black PCB
- - High Density Glass Fabric PCB
- - 2oz Copper PCB
- ASRock Ultra M.2 (PCIe Gen3 x4)
- ASRock Full Spike Protection (for all USB, Audio, LAN Ports)
- ASRock Live Update & APP Shop
- CPU
- - Supports AMD AM4 Socket Ryzen™ 2000, 3000 and 5000 Series Desktop Processors
- - Digi Power design
- - 9 Power Phase design
- Chipset
- - AMD Promontory B450
- Memory
- - Dual Channel DDR4 Memory Technology
- - 4 x DDR4 DIMM Slots
- - AMD Ryzen series CPUs (Matisse) support DDR4 3200 / 2933 / 2667 / 2400 / 2133 ECC & non-ECC, un-buffered memory*
- - AMD Ryzen series CPUs (Pinnacle Ridge) support DDR4 3200+(OC) / 2933(OC) / 2667 / 2400 / 2133 ECC & non-ECC, un-buffered memory*
- - AMD Ryzen series CPUs (Picasso) support DDR4 2933 / 2667 / 2400 / 2133 non-ECC, un-buffered memory*
- - AMD Ryzen series CPUs (Summit Ridge) support DDR4 3200+(OC) / 2933(OC) / 2667 / 2400 / 2133 ECC & non-ECC, un-buffered memory*
- - AMD Ryzen series CPUs (Raven Ridge) support DDR4 3200+(OC) / 2933 / 2667 / 2400 / 2133 non-ECC, un-buffered memory*
- - Max. capacity of system memory: 128GB**
- - Supports Extreme Memory Profile (XMP) memory modules
- - 15μ Gold Contact in DIMM Slots
- *For Ryzen Series CPUs (Picasso and Raven Ridge), ECC is only supported with PRO CPUs.
- Please refer to below table for AMD non-XMP memory frequency support.
- Ryzen Series CPUs (Matisse):
- Ryzen Series CPUs (Pinnacle Ridge):
- Ryzen Series CPUs (Picasso):
- Ryzen Series CPUs (Summit Ridge):
- Ryzen Series CPUs (Raven Ridge):
- SR: Single rank DIMM, 1Rx4 or 1Rx8 on DIMM module label
- DR: Dual rank DIMM, 2Rx4 or 2Rx8 on DIMM module label
- **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.