Product Specification

CPU

Chipset : Intel B360

CPU Socket : LGA 1151

Back Panel I/O

USB

4 x USB 3.1 / USB 3.2 Gen 1 Type-A

1 x USB 3.1 / USB 3.2 Gen 1 Type-C

2 x USB 2.0 Type-A

Thunderbolt : None

Display

1 x HDMI 1.4Output

1 x DVI-D Output

1 x VGA Output

Audio : 3 x 3.5 mm

Ethernet / Controller : 1 x Intel I219V Gigabit

PS/2 : 1 x PS/2

Memory

Memory Slots : 4 x 288-Pin

Memory Support : DDR4 2666 MHz

Maximum Capacity : 64 GB

Channel Architecture : Dual Channel

ECC Support : ECC (Non-ECC Mode) Unbuffered

Storage Expansion

SATA : 6 x SATA III

M.2

1 x M Key 2230, 2242, 2260, 2280 (PCIe 3.0 x4)

1 x M Key 2230, 2242, 2260, 2280, 22110 (PCIe 3.0 x4)

U.2 : None

Optane Memory Support : Yes

RAID Support : RAID 0, 1, 5, 10

Internal I/O

Expansion Slots

2 x PCIe 3.0 x16

1 x PCIe 3.0 x1

USB

1 x USB 3.1 / USB 3.2 Gen 1 Header (Supports 2 USB Type-A Port)

2 x USB 2.0 Header (Supports 4 USB Type-A Port)

Multi-GPU Support : Quad-GPU AMD CrossFireX

Air Cooling

1 x 4-Pin CPU

3 x 4-Pin System

Liquid Cooling

1 x 4-Pin Pump

3 x Radiator Fan

Power Connectors

1 x 24-Pin Mainboard

1 x 8-Pin ATX

Security : Chassis Intrusion, TPM Module

LED Header : 3 x RGB

Audio : 1 x Speaker

Legacy : 1 x Serial

BIOS

ROM : 128 Mb

Front Panel I/O

I/O Connection Headers : AAFP, USB 3.1 / USB 3.2 Gen 1

Audio

Audio Codec : Realtek ALC892 (7.1-Channel)

Wireless

Module Support : 1 E Key M.2

Software

Supported Operating Systems : Windows 10 (64-Bit)

Physical

Form Factor : Micro-ATX

Dimensions : 9 x 9.6" / 22.86 x 24.38 cm

Packaging Info

Package Weight : 2.785 lb

Box Dimensions (LxWxH) : 11 x 10.3 x 2.4"

ASRock B365M PRO4 LGA1151/ Intel B365/ DDR4/ Quad CrossFireX/ SATA3&USB3.1/ M.2/ A&GbE/MicroATX Motherboard

(801 Total Review)

Product Features

CPU: LGA1151, Supports 9th/ 8th Generation Intel Core Processors, CPU up to 95W
Chipset: Intel B365
Memory: 4x DDR4-2666/ 2400/ 2133 DIMM Slots, Dual Channel, Non-ECC, Unbuffered, Max Capacity of 64GB
Slots: 2x PCI-Express 3.0 x16 Slots (single at x16; dual at x16/ x4), 1x PCI Express 3.0 x1 Slot (Flexible PCIe)
Multi-Graphics: Supports AMD Quad CrossFireX and CrossFireX Technology

Add Product to List

Amazon

Out of Stock · Last Checked At: Oct 30, 2026

View on Amazon

As an Amazon Associate, PC Builder earns from qualifying purchases. Prices and availability are as of the date shown and may change. Affiliate Disclosure