MSI B85M-E33 LGA 1150 Intel B85 HDMI SATA 6Gb/s USB 3.0 Micro ATX Entry HDMI Business Intel Motherboard. Enjoy faster and smoother system performance with the MSI Intel B85 Motherboard. Equipped with an LGA 1150 socket and Intel B85 Chipset, it supports reliable Intel processors. To enhance your computer’s system speed, this microATX motherboard supports up to 16GB of DDR3 memory with 2400 MHz(OC). Its SATA 6 Gb/s interface provide connections for hard drives and optical drives. With numerous ports and connectivity including Gigabit LAN, USB 3.0 interface and more, this motherboard allows you to install a power-packed system. For enhanced computing performance and smoother multitasking, pick the MSI Intel B85 Motherboard.
Features:
- Supports 4th Gen Intel® Core™ / Pentium® / Celeron® processors for LGA 1150 socket
- Supports DDR3-1600 Memory
- USB 3.0 + SATA 6Gb/s
- Military Class 4: Top Quality & Stability
- Military Class Essentials: Total Protection for Military Class Motherboards
- OC Genie 4: Overclock in 1 Second
- Click BIOS 4: Easily Fine-tune Your System
- 4K UHD Support: Ultra-high Definition Visual Experience
- PCI Express Gen 3: World's 1st PCI Express Gen 3 Motherboard Brand
- Command Center: Control & Customize Your PC Settings
- Fast Boot: Quickly Boot Up & Enter OS in A Few Seconds
- Super RAID: Easily Setup & Configure Intel® Technologies
- M-Flash: Simply Update & Backup Your BIOS
- Live Update 5: Easily Update The Latest BIOS & Drivers
- Intel® Small Business Advantage 2.0: Streamiline PC Maintenance & Security
Overview:
Military Class 4
MSI's new Military Class 4 components support you while you are questing, racing, battling and shooting your way to the top. MSI's Military Class 4 components deliver record-breaking stability when you need to keep cool in the heat of battle. The new standard in stability built on a proven technology of high quality components.
Military Class Essentials
The core of Military Class 4 is based on the essentials which increase your stability in the worst conditions. The humidity protection and high temperature protection ensure your system surviving each environment, no matter how harsh. The new structure of the PCB limits EMI radiation. On top of that all the connectors have ESD protection in order to prevent short circuit.
OC Genie 4
OC Genie 4 supercharges your speed experience! When used, OC Genie 4 accelerates your entire system and puts it into overdrive! Tuned by the professional overclockers, OC Genie 4 hands you record-breaking performance on a silver plate.
Click BIOS 4
The MSI Click BIOS 4 is the latest UEFI BIOS with optimizations for Windows 8. Not only reacting faster and running smoother, it also has better mouse support. This is all comes with many cool features, such as Hardware Monitor, Board Explorer, and OC Profile Preview.
Intel® Small Business Advantage 2.0
Intel® Small Business Advantage 2.0 is a total solution to deliver the enhanced security & productivity for PCs that small businesses demand.
Security Productivity
World's 1st PCI Express Gen 3 motherboard brand
With ultra-high 32GB/s transfer bandwidth, PCI Express Gen 3 provides a 2X faster transfer rate than the previous generation, this delivers amazing capabilities for true next generation extreme gaming.
4K UHD Support
Enjoy the awesome 4K UHD video playback now! MSI's 8 series motherboards that equip with HDMI port(s) supports the latest and the most innovative 4K UHD (2160p ultra-high definition) signal outputs to provide an unprecedented visual experience.
Super RAID
MSI's exclusive Super RAID application helps to easily setup and configure to boost your system performance and stay current with automatic, no-wait updates to your e-mail, social networks, news, and more via the 3 Intel® key technologies:
USB 3.0
Compared to the 480Mbps provided by traditional USB 2.0, the all-new USB 3.0's 5Gb/s offers 10 times the transfer bandwidth, so transferring a Blu-ray movie takes less than one minute.
SATA 6Gb/s
SATA 6Gb/s provides double the bandwidth of traditional SATA 3Gb/s, and increases the data transfer rate between your motherboard and internal storage devices, such as 7200RPM HDDs, 10000RPM HDDs and SSDs. It's also the current trend for upcoming high-speed internal storage devices to break the existing bottleneck of a PC's performance.
Command Center
Command Center is the next-gen multi-function software platform and allows easy visual adjustment of system settings, automatically tune fans or give complete freedom. It features an integrated unlimited RAM disk. With the Command Center mobile version, you can remote and monitor your PC wirelessly via your iPhone or Android phone.
Fast Boot
No more waiting for entering O/S! MSI Fast Boot helps to make motherboards boot lightning fast. MSI also adds the GO2BIOS button with-in. Simply click it to reset your PC and then go straight to the system BIOS.

Specifications:
CPU | • 4th Generation Intel Core i7 / Core i5 / Core i3 / Pentium / Celeron processors for LGA 1150 socket |
Chipset | • Intel B85 Express |
Main Memory | • Support two DDR3 DIMMs 1066/1333/1600 MHz, up to 32GB Max - Supports Dual-Channel mode |
Slots | • 1 x PCIe 3.0 x16 slot • 1 x PCIe x1 slot |
On-Board SATA | • SATAIII controller integrated in Intel B85 chipset - Up to 6Gb/s transfer speed. - Supports two SATAIII ports (SATA1~2) by B85
• SATAII controller integrated in Intel B85 chipset - Up to 3Gb/s transfer speed. - Supports two SATAII ports (SATA3~4) by B85 |
USB | • 2 x USB 3.0 ports on the back panel • 8 x USB 2.0 ports (4 ports on the back panel, 4 ports available through the internal USB connectors) |
Audio | • Chip integrated by Realtek ALC887 - Flexible 8-channel audio with jack sensing - Compliant with Azalia 1.0 spec |
LAN | • Supports Gb LAN 10/100/1000 by Realtek RTL8111G |
Internal I/O Connectors | - 1 x ATX 24-Pin power connector - 1 x 4-pin ATX 12V power connector - CPU x 1 / System x 2 FAN connectors - 1 x Clear CMOS jumper - 2 x SATAIII connectors - 2 x SATAII connectors - 2 x USB 2.0 connectors - 1 x Serial port connector - 1 x TPM Module connector - 1 x Front Panel Audio connector - 1 x Chassis Intrusion connector |
Back Panel I/O Ports | - 1 x PS/2 keyboard port - 1 x PS/2 mouse port - 4 x USB 2.0 ports - 2 x USB 3.0 ports - 1 x RJ45 LAN Jack - 1 x 3 in 1 audio jack - 1 x D-Sub port with max. resolution up to 1920x1200 @60Hz - 1 x HDMI port with max. resolution up to 4096x2160 @24Hz, 24bpp/ 2560x1600 @60Hz, 24bpp/ 1920x1080 @60Hz, 36bpp |
BIOS | • The motherboard BIOS provides "Plug & Play" BIOS which detects the peripheral devices and expansion cards of the board automatically. • The motherboard provides a Desktop Management Interface(DMI) function which records your motherboard specifications.
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Dimension | • 22.6cm(L) x 17.3cm(W) Micro-ATX Form Factor |
Mounting | • 6 mounting holes |


CPU Support List:
Processor | Core Name | CPU No | FSB | CPU Speed | L2 | L3 | Stepping | Wattage |
Core i7 | Haswell | i7-4770T | 100 | 2.5 | 1M | 6M | C0 | 45 |
Core i7 | Haswell | i7-4770S | 100 | 3.1 | 1M | 6M | C0 | 65 |
Core i7 | Haswell | i7-4770K | 100 | 3.5 | 1M | 8M | C0 | 84 |
Core i7 | Haswell | i7-4770 | 100 | 3.4 | 1M | 8M | C0 | 84 |
Core i7 | Haswell | i7-4765T | 100 | 2.0 | 1M | 8M | C0 | 35 |
Core i5 | Haswell | i5-4670T | 100 | 2.3 | 1M | 6M | C0 | 45 |
Core i5 | Haswell | i5-4670S | 100 | 3.1 | 1M | 6M | C0 | 65 |
Core i5 | Haswell | i5-4670K | 100 | 3.4 | 1M | 6M | C0 | 84 |
Core i5 | Haswell | i5-4670 | 100 | 3.4 | 1M | 6M | C0 | 84 |
Core i5 | Haswell | i5-4570T | 100 | 2.9 | 512KB | 4M | C0 | 35 |
Core i5 | Haswell | i5-4570S | 100 | 2.9 | 1M | 6M | C0 | 65 |
Core i5 | Haswell | i5-4570 | 100 | 3.2 | 1M | 6M | C0 | 84 |
Core i5 | Haswell | i5-4430S | 100 | 2.7 | 1M | 6M | C0 | 65 |
Core i5 | Haswell | i5-4430 | 100 | 3 | 1M | 6M | C0 | 84 |
Xeon | Haswell | E3-1285V3 | 100 | 3.6 | 1M | 8M | C0 | 84 |
Xeon | Haswell | E3-1280V3 | 100 | 3.6 | 1M | 8M | C0 | 80 |
Xeon | Haswell | E3-1275V3 | 100 | 3.5 | 1M | 8M | C0 | 84 |
Xeon | Haswell | E3-1245V3 | 100 | 3.4 | 1M | 8M | C0 | 84 |
Xeon | Haswell | E3-1230LV3 | 100 | 1.8 | 1M | 8M | C0 | 25 |
Xeon | Haswell | E3-1225V3 | 100 | 3.2 | 1M | 8M | C0 | 84 |