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ASRock B85M Pro4 LGA 1150 Micro ATX Intel Motherboard

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Intel B85
4th-Gen Intel Core i7 / i5/ i3 (LGA1150)
DDR3 1600/1333

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Overview

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Model
Brand	ASRock
Model	B85M Pro4

Supported CPU
CPU Socket Type	LGA 1150
CPU Type	4th Gen Intel Core i7 / i5 / i3 / Xeon / Pentium / Celeron (LGA1150)
Supported CPU Technologies	Turbo Boost Technology 2.0

Chipsets
Chipset	Intel B85

Memory
Number of Memory Slots	4x240pin
Memory Standard	DDR3 1600/1333/1066
Maximum Memory Supported	32GB
Channel Supported	Dual Channel

Expansion Slots
PCI Express 3.0 x16	1 x PCI Express 3.0 x16
PCI Express 2.0 x16	1(running at x4)
PCI Slots	2 x PCI Slots

Storage Devices
Serial ATA (SATA)	4 x SATA 6Gb/s

Onboard Audio
Audio Chipset	Realtek ALC892
Audio Channels	7.1 Channels

Onboard LAN
LAN Chipset	Giga PHY Intel I217V
Max LAN Speed	1Gbps

Rear Panel Ports
PS/2	1 x PS/2 keyboard/mouse port
Video Ports	D-Sub + DVI
HDMI	1 x HDMI
USB 3.0	2 x USB 3.0
USB 1.1/2.0	4 x USB 2.0
S/PDIF In	1 x Optical
Audio Ports	5 Ports

Internal I/O Connectors
Onboard USB	2 x USB 2.0 headers (support 4 USB 2.0 ports) 1 x USB 3.0 header (supports 2 USB 3.0 ports)
Other Connectors	1 x IR header 1 x Print Port header 1 x COM Port header 1 x Chassis Intrusion header 1 x TPM header 2 x CPU Fan connectors (1 x 4-pin, 1 x 3-pin) 2 x Chassis Fan connectors (1 x 4-pin, 1 x 3-pin) 1 x Power Fan connector (3-pin) 1 x 24 pin ATX power connector 1 x 8 pin 12V power connector 1 x Front panel audio connector 1 x SPDIF Out connector

Physical Spec
Form Factor	Micro ATX
Power Pin	24 Pin

Features
Features	A-Style : Home Cloud Supports 4th Gen Intel Core i7 / i5 / i3 / Xeon / Pentium / Celeron in LGA1150 Package Supports Intel Small Business Advantage 2.0 All Solid Capacitor design, Digi Power Supports Dual Channel DDR3 1600 1 x PCIe 3.0 x16, 1 x PCIe 2.0 x16 Supports AMD Quad CrossFireX, CrossFireX Multi VGA Output Options : DVI-D, D-Sub, HDMI Intel Gigabit LAN 7.1 CH HD Audio with Content Protection (Realtek ALC892 Audio Codec) 4 x SATA3, 2 x SATA2, 4 x USB 3.0, 8 x USB 2.0 Supports A-Tuning, XFast 555, Easy Driver Installer, FAN-Tastic Tuning, USB Key

Packaging
Package Contents	ASROCK B85M Pro4 MB Quick Installation Guide Support CD I/O Shield 2 x SATA Data Cables

Additional Information
First Listed on Newegg	April 20, 2026

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ASRock B85M Pro4 LGA 1150 Micro ATX Intel Motherboard

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Item#: 9SIA639KVJ7415

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ASRock B85M Pro4 LGA 1150 Micro ATX Intel Motherboard

Refurbished

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Customer Reviews of the ASRock B85M Pro4

Warranty & Returns

Warranty, Returns, And Additional Information

Warranty

Return Policies

Manufacturer Contact Info