Performance
| Motherboard form factor |
ATX |
| Motherboard chipset family |
Intel |
| Audio output channels |
7.1 channels |
Memory
| Supported memory clock speeds |
1066, 1333, 1600 MHz |
| Non-ECC |
Y |
| Supported memory types |
DDR3-SDRAM |
| Memory slots type |
DIMM |
| Number of memory slots |
4 |
| Maximum internal memory |
32 GB |
BIOS
| BIOS memory size |
64 MB |
| BIOS type |
UEFI AMI |
| ACPI version |
4.0a |
Internal I/O
| USB 2.0 connectors |
2 |
| S/PDIF out connector |
Y |
| Number of SATA connectors |
6 |
| ATX Power connector (24-pin) |
Y |
| S/PDIF in connector |
Y |
| TPM connector |
Y |
| USB 3.0 (3.1 Gen 1) connectors |
1 |
| Number of SATA III connectors |
4 |
| Number of SATA II connectors |
2 |
| Supported storage drive interfaces |
Serial ATA II, Serial ATA III |
| CPU fan connector |
Y |
| Number of COM connectors |
1 |
| Number of chassis fan connectors |
3 |
| Number of EATX power connectors |
1 |
| Front panel audio connector |
Y |
Back panel I/O ports
| DVI-D ports quantity |
1 |
| PS/2 ports quantity |
2 |
| USB 2.0 ports quantity |
4 |
| S/PDIF out port |
Y |
| USB 3.0 (3.1 Gen 1) Type-A ports quantity |
2 |
| HDMI ports quantity |
1 |
| VGA (D-Sub) ports quantity |
1 |
Expansion slots
| PCI slots |
3 |
| PCI Express x1 (Gen 2.x) slots |
2 |
| PCI Express x16 (Gen 2.x) slots |
1 |
| PCI Express x16 (Gen 3.x) slots |
1 |
Networking
| LAN controller |
Intel I217V |
| Ethernet interface type |
Gigabit Ethernet |
Processor
| Processor socket |
LGA 1150 (Socket H3) |
| Compatible processor series |
Celeron, Core i3, Core i5, Core i7, Pentium |
Weight & dimensions
| Depth |
228 mm |
| Width |
305 mm |
Additionally
| Chipset |
Intel B85 |
| Ethernet LAN connection |
Y |
| Ethernet LAN (RJ-45) ports quantity |
1 |
PLAY BETTER.
PLAY WITH
B85-PRO GAMER!
B85-PRO GAMER confounds expectations. It's an ATX motherboard that packs the planet's most innovative gaming technologies into a package accessible to everyone. From Hi-Fi-quality audio technology to blazing-fast networking and advanced integrated graphics, every aspect of B85-PRO GAMER is designed to help you play better and play more. Precision-engineered components, hand-chosen for the best gaming experience, are protected by exclusive ASUS Gamer's Guardian for exceptional reliability and longevity. With an arresting red-and-black theme B85-PRO GAMER steals attention. It is built for gaming. Your game. Play better — play with B85-PRO GAMER!
Flawless audio that makes you part of the game!
ASUS B85-PRO GAMER explodes the myth that dedicated sound cards are always better, with integrated SupremeFX technology that achieves near-lossless audio quality with a remarkable signal-to-noise ratio (SNR) of 115dB — meaning you hear every sound detail. And with exclusive Sonic Radar technology pinpointing the precise direction of in-game sounds you even get a leg up in the game!
SupremeFX
SupremeFX is an exclusive ASUS technology that's designed for one purpose — to deliver audio that's in a class of its own.
Red-line shielding
Horizontally separates SupremeFX audio components from the rest of the motherboard, effectively eliminating interference to ensure flawless sound quality
300Ω-headphone amplifier
Drives up to 300Ω load impedance for more impactful output than standard onboard audio hardware, so you can enjoy superb effects and superior surround sound for truly immersive gaming experiences.
EMI cover
A carefully-engineered protective shield isolates the advanced audio chipset from electromagnetic interference (EMI), preserving the integrity of the audio signals.
Premium ELNA® audio capacitors
Added to the mix to deliver a warmer, natural sound to complete the audio experience.
Sonic Radar
With this exclusive tool you'll benefit from a stealthy overlay that displays the precise direction and origin of in-game sounds, helping you to hone your enemy-pinpointing skills and giving you the edge in first-person shooters.