15pin d-sub: 1
accessories included: Quick Installation Guide Auxiliary CD Input/output cover 2 x SATA data cables 2 x screws for M.2 sockets
atx power connector (24-pin): Yes
audio chip: Realtek ALC892 / Realtek ALC897
audio chipset: Realtek ALC892/ALC897
audio integrated: yes
audio interface: 3 (3.5-mm minijack)
audio output channels: 7.1 channels
audio output mode: 7.1 Channel Surround
audio-in: 2
audio-out: 1
barcode: 4710483932793
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
bios features: PnP Support
SMBIOS 2.3 Support
Supports jumperfree
PXE boot
DRAM Voltage Multi-Adjustment
128Mb AMI UEFI Legal BIOS with GUI Support
ACPI 5.1 Compliant Wake Up Events
bios type: UEFI AMI
box weight brutto (kg): 0.15 kg
bundled software: ASRock A-Tuning
ASRock Polychrome SYNC
ASRock XFast LAN
cable included: 2 x SATA 6Gb/s Cables
cables included: SATA
category code: MBA
chassis intrusion connector: Yes
chipset: AMD B450
chipset manufacturer: AMD
chipset type: AMD Promontory B450
cncode: 84733020
com connector / port: Yes
compatible processor series: AMD Ryzen™ 3
compliant audio standards: High Definition Audio
cpu fan connector: Yes
cpu maximum quantity supports: 1
cpu socket: Socket AM4
cpu socket standard: Socket AM4
data link protocol supports: Gigabit Ethernet/Fast Ethernet/Ethernet
depth: 244 mm
designation: CE+WEEE
detailed data on disk/drive interfaces: 4 x SATA3 6.0 Gb/s Connectors, support RAID (RAID 0, RAID 1 and RAID 10), 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 M.2 SATA3 6.0 Gb/s module
device location: Integrated
dimensions: 24.4 x 24.4 cm
directx version: 12.0
drivers included: Yes
dvi: 1 (DVI-D)
dvi-d: 1
dvi-d ports quantity: 1
ean code: 4710483932793
embeeded battery: No
eps power connector (8-pin): Yes
ethernet interface type: Gigabit Ethernet
ethernet lan: Yes
ethernet lan (rj-45) ports: 1
expansion slots: 1 x PCIe 2.0 x 1
external connectors: 1 x PS/2 Keyboard/MouseCombo
ferrous metals: 0.20 g
firewire (ieee 1394): No
form factor: micro ATX
frequency speed: 2133/2400/2666/2933/3200 MHz
front panel audio connector: Yes
front panel connector: Yes
graphics: Integrated AMD Radeon Vega Series Graphics in Ryzen Series APUs DirectX 12, Pixel Shader 5.0 Default amount of shared memory is 2GB. Maximum amount of shared memory is 16GB. Three graphics output options: D-Sub, DVI-D and HDMI Triple monitor Supports HDMI 1.4 with max. resolution up to 4K x 2K (4096x2160) @ 24Hz / (3840x2160) @ 30Hz Supports DVI-D with max. resolution up to 1920x1200 @ 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 (HDMI compatible monitor required) Supports HDCP 1.4 with DVI-D and HDMI 1.4 ports Supports 4K Ultra HD (UHD) playback with HDMI 1.4 port
graphics card family: AMD
gross depth (mm): 275.00 mm
gross height (mm): 70.00 mm
gross weight: 1.24 kg
gross width (mm): 260.00 mm
hardware monitoring: CPU Temperature
CPU Voltage
System Temperature
System Voltage
CPU Fan multi-speed control
Chassis Fan multi-speed control
hdcp: Yes
hdmi: 1
hdmi ports quantity: 1
hdmi version: 1.4
headphone outputs: 1
height (mm): 224 mm
included accessories: I/O Shield
Quick Start Guide
Screws
CD User Manual
integrated: Storage Controller:
Supports: Level 0, Level 1, Level 10
SATA III-600 (6)
Storage Controller:
PCI Express 3.0 x4 (1 x M.2)
Storage Controller:
PCIe/SATA (1 x M.2)
integrated audio: Yes
integrated lan: Gigabit
integrated video: Depending on CPU
lan: 1 (RJ-45)
lan chipset: Realtek RTL8111H
lan controller: Realtek RTL8111H
lan integrated: yes
lpt connector / port: No
m.2: 2
mainboard features: 15u Gold contact
AMD Quad CrossFireX
AMD CrossFireX
NVMe Support
max memory size: 128
max. number of sata devices: 4
maximum installable system memory storage capacity: 128 GB
maximum internal memory: 128 GB
maximum resolution: 4096 x 2160 pixels
memory bus frequency: 3200 MHz
memory channels: Dual-channel
memory features: Unbuffered
XMP
memory form factor: DIMM 288-pin
memory slot total quantity: 4
memory slots: 4
memory slots type: DIMM
memory speed: 2133MHz(PC4-17000)
2400MHz(PC4-19200)
2667MHz(PC4-21300)
2933MHz(PC4-23400)
3200MHz(PC4-25600)
memory type: DDR4
microphone in: Yes
model: B450M Pro4 R2.0
motherboard chipset: AMD B450
motherboard chipset family: AMD
motherboard form factor: micro ATX
net weight: 1.14 kg
network interface: PCIE x1 Gigabit LAN 10/100/1000 Mb/s Realtek RTL8111H Wake-On-LAN Lightning/ESD Protection Energy Efficient Ethernet 802.3az PXE
number of chassis fan connectors: 3
number of com connectors: 1
number of ddr4 slots: 4
number of displays supported: 3
number of m.2 (m) slots: 1
number of memory slots: 4
number of sata connectors: 4
number of sata iii connectors: 4
number of usb 3.0/usb 3.1 gen 1/usb 3.2 gen 1 ports: 6
number of usb 3.1/usb 3.1 gen 2/usb 3.2 gen 2 ports: 2
on-board graphics card: Yes
onboard connectors: 1 x 4pin CPU fan
pack weight brutto (kg): 1.195 kg
pack weight netto (kg): 1.15 kg
package type: Retail
packing quantity: 1.00 pc(s)
packs in box: 1
palette qty: 345 pc(s)
paper/pasteboard: 80 g
parallel processing technology support: CrossFireX
pc health monitoring: Fan
pci express 2.0 x1: 1
pci express 2.0 x16: 1
pci express 3.0 x16: 1
pci express x16 (gen 2.x) slots: 1
pci express x16 (gen 3.x) slots: 1
pci-express 2.0 16x: 1
pci-express 2.0 1x: 1
pci-express 3.0 16x: 1
pieces in pack: 1
plastic (no pet): 20 g
power connectors type: 24+8 pin
power source type: ATX
processor family: AMD Ryzen
processor manufacturer: AMD
processor socket: Socket AM4
producer: ASRock
producer product name: B450M PRO4 R2.0
provides error checking method: ECC/non-ECC
ps/2: 1
raid: Yes
raid levels: 1
raid support: Yes
retail packaging net weight carton: 0.1 kg
retail packaging net weight plastic: 0.1 kg
rgb led pin header: Yes
rj45: 1
shipping box depth: 65 cm
shipping box height: 55 cm
shipping box quantity: 20
shipping box weight: 23 kg
shipping box width: 27 cm
sku: KBASRAA7B450U06
socket: SAM4
software: Software: ASRock A-Tuning ASRock Polychrome SYNC ASRock XFast LAN UEFI: ASRock Full HD UEFI ASRock Funkcja Instant Flash ASRock Easy RAID Installer
sound card: 7.1 CH HD Audio with Content Protection (Realtek ALC892/897 Audio Codec) Supports Surge Protection
supported hard disk drive interfaces: SATA, M.2
supported memory clock speeds: 2933
supported memory types: DDR4-SDRAM
supported operating system: Microsoft Windows 10 64-bit
Microsoft Windows 11 64-bit
supported operating systems: Windows 11
supported storage drive interfaces: M.2, PCI Express 3.0, SATA III
supported storage drive types: HDD & SSD
supports central processor unit: AMD Ryzen Series
tare other: 0.80 g
tare weight (kg): 0.1 kg
tpm: Header
tpm connector: Yes
unbuffered memory: Yes
unit box height: 0.26
unit box length: 0.275
unit box width: 0.06
unit brutto volume: 0.004826 cubm
unit gross weight: 1.15 kg
unit net weight: 0.8 kg
usb 2.0: 2
usb 2.0 connectors: 2
usb 2.0 ports quantity: 2
usb 3.2: 5
usb 3.2 gen 1: 4 (USB 3.2 (type A))
usb 3.2 gen 1 (3.1 gen 1) connectors: 1
usb 3.2 gen 1 (3.1 gen 1) type-a ports quantity: 4
usb 3.2 gen 2: 1 (USB 3.2 (type A)); 1 (USB 3.2 (type C))
usb 3.2 gen 2 (3.1 gen 2) type-a ports quantity: 1
usb 3.2 gen 2 (3.1 gen 2) type-c ports quantity: 1
usb connector type: USB Type-A
usb ports at back panel: 8
usb ports on motherboard: 6
usb-c: 1
vga: 1 (15-pin D-sub)
vga (d-sub) ports quantity: 1
volume (m3): 0.01 m³
wake up/sleep: Wake on LAN
wake-on-lan ready: Yes
warranty: 24 month(s)
warranty products returnable: Yes
warranty term (month): 24 month(s)
warranty validation criteria: Serial Number
weee tax: No
wi-fi: No
width: 244 mm
width (mm): 244 mm
windows operating systems supported: Windows 11 x64