MSI

MSI B85M-E45 Intel B85 Micro ATX Motherboard

4.2 (537 reviews)
USB 3.0USB2.0

Build Your Dream PC with a Reliable Foundation The MSI B85M-E45 is a Micro ATX motherboard based on the Intel B85 Express chipset. Designed to support 4th Generation Intel Core processors, it provides a solid base for your next PC build. Specifications: Socket: LGA 1150 for Intel 4th Generat...

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Overview

Build Your Dream PC with a Reliable Foundation

The MSI B85M-E45 is a Micro ATX motherboard based on the Intel B85 Express chipset. Designed to support 4th Generation Intel Core processors, it provides a solid base for your next PC build.

Specifications:

  • Socket: LGA 1150 for Intel 4th Generation Core/Pentium/Celeron processors
  • Chipset: Intel B85 Express
  • Form Factor: Micro ATX
  • Expansion Slots: 1 x PCI-E x16 3.0, 2 x PCI-E x1, 1 x PCI
  • Video Output: VGA, DVI, and HDMI
  • Features: Military Class Essentials, Military Class 4 Components, OC Genie 4
  • SATA: SATA 6Gb/s
  • USB: USB 3.0

Key Features

Socket LGA 1150

Intel H81 chipset

Micro ATX

1 PCI-E x16, 1 PCI-E x1 and 2 PCI

2 Serial ATA III

2 USB 3.0 rear ports by Intel H81, 1 USB 3.0 internal connector by Renesas chipset, 2 rear USB2.0 ports and 4 USB2.0 ports through internal connectors

Military Class 4 components

Corporate Stable Model

Specifications

Socket Type
LGA 1150
Chipset
Intel B85
Form Factor
Micro ATX
PCI-E x16 Slots
1
PCI-E x1 Slots
1
PCI Slots
2
Serial ATA III Ports
2
Rear USB 3.0 Ports
2 (by Intel H81)
Internal USB 3.0 Connectors
1 (by Renesas chipset)
Rear USB 2.0 Ports
2
Internal USB 2.0 Connectors
4 ports
Component Quality
Military Class 4
Model Type
Corporate Stable Model

Pros & Cons

👍 Pros

  • Supports Socket LGA 1150 processors, providing a foundation for specific Intel CPUs
  • Based on the Intel H81 chipset, offering essential features for a reliable system build
  • Designed in a Micro ATX form factor, which is suitable for compact PC cases
  • Features Military Class 4 components, indicating enhanced durability and stability
  • Designated as a Corporate Stable Model, suggesting long-term availability and reliability for business use
  • Includes specific expansion slots: 1 PCI-E x16, 1 PCI-E x1, and 2 PCI, for diverse component additions
  • Offers 2 Serial ATA III ports for connecting modern high-speed storage devices
  • Provides a combination of USB 3.0 and USB 2.0 ports for versatile peripheral connectivity

👎 Cons

  • Utilizes the Intel H81 chipset, which is an older generation and may not support the latest processor advancements
  • The Micro ATX form factor offers fewer expansion slots compared to larger ATX motherboards
  • Only includes 2 Serial ATA III ports, which may be limiting for users requiring extensive storage configurations
  • The distribution of USB ports requires using internal connectors for some USB 3.0 and most USB 2.0 access
  • Lacks advanced features like M.2 slots, Wi-Fi, or abundant high-speed USB ports found on newer chipsets

Frequently Asked Questions

This motherboard features an LGA 1150 socket, compatible with processors designed for that socket type.
The MSI B85M-E45 motherboard is built around the Intel B85 chipset.
It includes one PCI-E x16 slot, one PCI-E x1 slot, and two standard PCI slots for various expansion cards.
This motherboard provides two Serial ATA III ports for connecting high-speed storage devices.
Yes, it has two rear USB 3.0 ports powered by the Intel H81 chipset and one internal USB 3.0 connector driven by a Renesas chipset.
Military Class 4 components refer to a selection of high-quality, durable components used in the motherboard's construction, designed for improved stability and reliability.
Yes, with its Micro ATX form factor, the MSI B85M-E45 is well-suited for building systems in smaller PC cases.