ASROCK B75 PRO3 /B75/1155

100% All Solid Capacitor Design
Supports Dual Channel DDR3 1600
1 x PCIe 3.0 x16 Slot, Supports AMD Quad CrossFireX™ , CrossFireX™
PCIE Gigabit LAN
Supports Intel® HD Graphics with Built-in Visuals
Multi VGA Output options : D-Sub, DVI-D, HDMI
Combo Cooler Option (C.C.O.)
7.1 CH HD Audio with Content Protection (Realtek ALC892 Audio Codec), Supports THX TruStudio™
Supports ASRock XFast RAM, XFast LAN, XFast USB, OMG, Internet Flash, On/Off Play, UEFI System Browser
Supports Intel® Smart Connect, Intel® Rapid Start, Intel® Small Business Advantage
Free Bundle : CyberLink MediaEspresso 6.5 Trial, ASRock MAGIX Multimedia Suite

Product Specifications
General
CPU - Supports 3rd and 2nd Generation Intel® Core™ i7 / i5 / i3 in LGA1155 Package
- 4 + 1 Power Phase Design
- Supports Intel® Turbo Boost 2.0 Technology
- Supports Intel® K-Series unlocked CPU
- Supports Hyper-Threading Technology
Chipset - Intel® B75
- Supports Intel® Small Business Advantage
- Supports Intel® Rapid Start Technology and Smart Connect Technology
Memory - Dual Channel DDR3 memory technology
- 4 x DDR3 DIMM slots
- Supports DDR3 1600/1333/1066 non-ECC, un-buffered memory*
- Max. capacity of system memory: 32GB**
- Supports Intel® Extreme Memory Profile (XMP) 1.3 / 1.2

*DDR3 1600 with Intel® Ivy Bridge CPU, DDR3 1333 with Intel® Sandy Bridge CPU.

**Due to the operating system limitation, the actual memory size may be less than 4GB for the reservation for system usage under Windows® 32-bit OS. For Windows® 64-bit OS with 64-bit CPU, there is no such limitation.
BIOS - 64Mb AMI UEFI Legal BIOS with GUI support
- Supports "Plug and Play"
- ACPI 1.1 Compliance Wake Up Events
- Supports jumperfree
- SMBIOS 2.3.1 Support
- CPU Core, IGPU, DRAM, 1.8V PLL, VTT, VCCSA Voltage Multi-adjustment
Audio, Video and Networking
Graphics - Supports Intel® HD Graphics Built-in Visuals : Intel® Quick Sync Video 2.0, Intel® InTru™ 3D, Intel® Clear Video HD Technology, Intel® Insider™, Intel® HD Graphics 2500/4000
- Pixel Shader 5.0, DirectX 11 with Intel® Ivy Bridge CPU. Pixel Shader 4.1, DirectX 10.1 with Intel® Sandy Bridge CPU.
- Max. shared memory 1760MB
- Multi VGA Output options: D-Sub, DVI-D and HDMI
- Supports HDMI 1.4a Technology with max. resolution up to 1920x1200 @ 60Hz
- Supports DVI with max. resolution up to 1920x1200 @ 60Hz
- Supports D-Sub with max. resolution up to 2048x1536 @ 75Hz
- Supports Auto Lip Sync, Deep Color (12bpc), xvYCC and HBR (High Bit Rate Audio) with HDMI (Compliant HDMI monitor is required)
- Supports HDCP function with DVI and HDMI ports
- Supports Full HD 1080p Blu-ray (BD) / HD-DVD playback with DVI and HDMI ports

*Intel® HD Graphics Built-in Visuals and the VGA outputs can be supported only with processors which are GPU integrated.

**Due to chipset limitation, the Blu-ray playback of Intel® HD Graphics is only supported under Windows® Vista™ and Windows® 7.

***Intel® InTru™ 3D is only supported under Windows® 7 and Windows® 7 x64.
Audio - 7.1 CH HD Audio with Content Protection (Realtek ALC892 Audio Codec)
- Premium Blu-ray audio support
- Supports THX TruStudio™
LAN - PCIE x1 Gigabit LAN 10/100/1000 Mb/s
- Realtek RTL8111E
- Supports Wake-On-LAN
- Supports LAN Cable Detection
- Supports Energy Efficient Ethernet 802.3az
- Supports PXE
Expansion / Connectivity
Slots - 1 x PCI Express 3.0 x16 slot (PCIE1: x16 mode)
- 1 x PCI Express 2.0 x16 slot (PCIE2: x4 mode)
- 1 x PCI Express 2.0 x1 slot
- 2 x PCI slots
- Supports AMD Quad CrossFireX™ and CrossFireX™

*PCIe Gen3 is supported on 3rd Generation of Intel® Core™ i5 and Core™ i7 CPUs.
SATA3 - 1 x SATA3 6.0 Gb/s connector by Intel® B75, supports NCQ, AHCI and Hot Plug functions
- 2 x SATA3 6.0 Gb/s connectors by ASMedia ASM1061, support NCQ, AHCI and Hot Plug functions
USB 3.0 - 2 x Rear USB 3.0 ports, support USB 1.0/2.0/3.0 up to 5Gb/s
- 1 x Front USB 3.0 header (supports 2 USB 3.0 ports), supports USB 1.0/2.0/3.0 up to 5Gb/s
Connector - 5 x SATA2 3.0 Gb/s connectors, support NCQ, AHCI and Hot Plug functions
- 3 x SATA3 6.0 Gb/s connectors
- 1 x IR header
- 1 x CIR header
- 1 x COM port header
- 1 x HDMI_SPDIF header
- 1 x Power LED header
- CPU/Chassis/Power FAN connector
- 24 pin ATX power connector
- 8 pin 12V power connector
- Front panel audio connector
- 2 x USB 2.0 headers (support 4 USB 2.0 ports)
- 1 x USB 3.0 header (supports 2 USB 3.0 ports)
Rear Panel I/O I/O Panel
- 1 x PS/2 Keyboard Port
- 1 x D-Sub Port
- 1 x DVI-D Port
- 1 x HDMI Port
- 1 x Optical SPDIF Out Port
- 4 x Ready-to-Use USB 2.0 Ports
- 2 x Ready-to-Use USB 3.0 Ports
- 1 x RJ-45 LAN Ports with LED (ACT/LINK LED and SPEED LED)
- HD Audio Jack: Rear Speaker / Central / Bass / Line in / Front Speaker / Microphone
Other Features / Miscellaneous
Unique Feature - ASRock Extreme Tuning Utility (AXTU)
- ASRock Instant Boot
- ASRock Instant Flash
- ASRock APP Charger
- ASRock SmartView
- ASRock XFast USB
- ASRock XFast LAN
- ASRock XFast RAM
- ASRock Crashless BIOS
- ASRock On/Off Play Technology
- ASRock OMG (Online Management Guard)
- ASRock Internet Flash
- Hybrid Booster:
- ASRock U-COP
- Boot Failure Guard (B.F.G.)
- Combo Cooler Option (C.C.O.)
- Good Night LED
Support CD - Drivers, Utilities, AntiVirus Software (Trial Version), CyberLink MediaEspresso 6.5 Trial, ASRock MAGIX Multimedia Suite - OEM
Accessories - Quick Installation Guide, Support CD, I/O Shield
- 2 x SATA Data Cables
Hardware Monitor - CPU Temperature Sensing
- Chassis Temperature Sensing
- CPU/Chassis/Power Fan Tachometer
- CPU/Chassis Quiet Fan (Allow Chassis Fan Speed Auto-Adjust by CPU Temperature)
- CPU/Chassis Fan Multi-Speed Control
- Voltage Monitoring: +12V, +5V, +3.3V, CPU Vcore
Form Factor - ATX Form Factor: 12.0-in x 7.6-in, 30.5 cm x 19.3 cm
- All Solid Capacitor design
OS - Microsoft® Windows® 7 / 7 64-bit / Vista™ / Vista™ 64-bit / XP / XP 64-bit compliant
Certifications - FCC, CE, WHQL
- ErP/EuP Ready (ErP/EuP ready power supply is required)