ASROCK MB B450 PRO4 R2.0 (AM4, amd B450, 4xDDR4 3200, 6xSATA3, 7.1, VGA+HDMI +DPort, USB3.1, ATX)

ASROCK MB B450 PRO4 R2.0 (AM4, amd B450, 4xDDR4 3200, 6xSATA3, 7.1, VGA+HDMI +DPort, USB3.1, ATX) Supports AMD AM4 Socket Ryzen™ 2000, 3000, 4000 G-Series, 5000 and 5000 G-Series Desktop Processors

Supports DDR4 3200+ (OC)

2 PCIe 3.0 x16, 4 PCIe 2.0 x1

AMD Quad CrossFireX™

Graphics Output: HDMI, Display Port, D-Sub

7.1 CH HD Audio (Realtek ALC892/897 Audio Codec)

6 SATA3, 1 Ultra M.2 (PCIe Gen3 x4), 1 M.2 (PCIe Gen3 x2 & SATA3)

2 USB 3.2 Gen2 (Rear Type A+C)

6 USB 3.2 Gen1 (2 Front, 4 Rear)

Realtek Gigabit LAN

Unique Feature

ASRock USB 3.2 Gen2

- ASRock USB 3.2 Gen2 Type-A Port (10 Gb/s)

- ASRock USB 3.2 Gen2 Type-C Port (10 Gb/s)

ASRock Super Alloy

- Premium 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, 4000 G-Series, 5000 and 5000 G-Series Desktop Processors

- Digi Power design

- 10 Power Phase design

Chipset

- AMD Promontory B450

Memory

- Dual Channel DDR4 Memory Technology

- 4 x DDR4 DIMM Slots

- AMD Ryzen series CPUs (Vermeer) support DDR4 3200 / 2933 / 2667 / 2400 / 2133 ECC & non-ECC, un-buffered memory*

- AMD Ryzen series CPUs (Matisse) support DDR4 3200 / 2933 / 2667 / 2400 / 2133 ECC & non-ECC, un-buffered memory*

- AMD Ryzen series APUs (Cezanne) support DDR4 3200 / 2933 / 2667 / 2400 / 2133 ECC & non-ECC, un-buffered memory*

- AMD Ryzen series APUs (Renoir) 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 APUs (Picasso, Cezanne, Renoir and Raven Ridge), ECC is only supported with PRO CPUs.

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.

BIOS

- 128Mb AMI UEFI Legal BIOS with multilingual GUI support

- Supports "Plug and Play"

- ACPI 5.1 compliance wake up events

- Supports jumperfree

- SMBIOS 2.3 support

- DRAM Voltage multi-adjustment

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.**

- Three graphics output options: D-Sub, HDMI and DisplayPort 1.2

- Supports Triple Monitor

- Supports HDMI 1.4 with max. resolution up to 4K x 2K (4096x2160) @ 24Hz / (3840x2160) @ 30Hz

- Supports DisplayPort 1.2 with max. resolution up to 4K x 2K (4096x2160) @ 60Hz

- Supports D-Sub with max. resolution up to 1920x1200 @ 60Hz

- Supports Auto Lip Sync, Deep Color (12bpc), xvYCC and HBR (High Bit Rate Audio) with HDMI 1.4 Port (Compliant HDMI monitor is required)

- Supports HDCP 1.4 with HDMI 1.4 and DisplayPort 1.2 Ports

- Supports 4K Ultra HD (UHD) playback with HDMI 1.4 and DisplayPort 1.2 Ports

*Actual support may vary by CPU

**The Max shared memory 16GB requires 32GB system memory installed.

Audio

- 7.1 CH HD Audio with Content Protection (Realtek ALC892/897 Audio Codec)

- Supports Surge Protection

LAN

- PCIE x1 Gigabit LAN 10/100/1000 Mb/s

- Realtek RTL8111H

- Supports Wake-On-LAN

- Supports Lightning/ESD Protection

- Supports Energy Efficient Ethernet 802.3az

- Supports PXE

Slots

AMD Ryzen series CPUs (Vermeer, Matisse, Cezanne, Renoir, Summit Ridge and Pinnacle Ridge)

- 2 x PCI Express 3.0 x16 Slots (PCIE2: x16 mode; PCIE4: x4 mode)*

AMD Ryzen series CPUs (Picasso, Raven Ridge)

- 2 x PCI Express 3.0 x16 Slots (PCIE2: x8 mode; PCIE4: x4 mode)*

AMD Athlon series CPUs

- 2 x PCI Express 3.0 x16 Slots (PCIE2: x4 mode; PCIE4: x2 mode)*

- 4 x PCI Express 2.0 x1 Slots

- Supports AMD Quad CrossFireX™ and CrossFireX™**

*Supports NVMe SSD as boot disks

If M2_1 is occupied, PCIE4 will be disabled.

**This feature is only supported with Ryzen Series CPUs (Vermeer, Matisse, Cezanne, Renoir, Summit Ridge, Pinnacle Ridge, Picasso and Raven Ridge).

Storage

- 4 x SATA3 6.0 Gb/s Connectors, support RAID (RAID 0, RAID 1 and RAID 10), NCQ, AHCI and Hot Plug*

- 2 x SATA3 6.0 Gb/s Connectors by ASMedia ASM1061, support NCQ, AHCI and Hot Plug

- 1 x Ultra M.2 Socket (M2_1), supports M Key type 2242/2260/2280 M.2 PCI Express module up to Gen3 x4 (32 Gb/s) (with Vermeer, Matisse, Cezanne, Renoir, Picasso, Summit Ridge, Raven Ridge and Pinnacle Ridge) or Gen3 x2 (16 Gb/s) (with Athlon series APU)**

- 1 x M.2 Socket (M2_2), supports M Key type 2230/2242/2260/2280/22110 M.2 SATA3 6.0 Gb/s module and M.2 PCI Express module up to Gen3 x2 (16 Gb/s)**

*M2_2, SATA3_3 and SATA3_4 share lanes. If either one of them is in use, the others will be disabled.

**If M2_1 is occupied, PCIE4 will be disabled.

Supports NVMe SSD as boot disks

Supports ASRock U.2 Kit

Connector

- 1 x COM Port Header

- 1 x TPM Header

- 1 x Power LED and Speaker Header

- 1 x RGB LED Header*

- 1 x Addressable LED Header**

- 1 x AMD Fan LED Header***

- 1 x CPU Fan Connector (4-pin)****

- 1 x CPU/Water Pump Fan Connector (4-pin) (Smart Fan Speed Control)*****

- 3 x Chassis/Water Pump Fan Connectors (4-pin) (Smart Fan Speed Control)*****

- 1 x 24 pin ATX Power Connector

- 1 x 8 pin 12V Power Connector

- 1 x Front Panel Audio Connector

- 2 x USB 2.0 Headers (Support 4 USB 2.0 ports) (Supports ESD Protection)

- 1 x USB 3.2 Gen1 Header (Supports 2 USB 3.2 Gen1 ports) (Supports ESD Protection)

*Supports in total up to 12V/3A, 36W LED Strip

**Supports in total up to 5V/3A, 15W LED Strip

***The AMD Fan LED Header supports LED strips of maximum load of 3A (36W) and length up to 2.5M.

****The CPU Fan Connector supports the CPU fan of maximum 1A (12W) fan power.

*****The CPU/Water Pump Fan supports the water cooler fan of maximum 2A (24W) fan power.

******The Chassis/Water Pump Fan supports the water cooler fan of maximum 2A (24W) fan power.

CPU_FAN2/WP, CHA_FAN1/WP, CHA_FAN2/WP and CHA_FAN3/WP