ASRock Z87 OC Formula Intel Chipset Driver 9.4.0.1026 for Windows 8.1

Specifications:

CPU
- Supports 4th Generation Intel Core i7 / i5 / i3 / Xeon / Pentium / Celeron in LGA1150 Package
- Supports Intel Turbo Boost 2.0 Technology
- Supports Intel K-Series unlocked CPU
- Supports ASRock BCLK Full-range Overclocking

Chipset
- Intel Z87

Memory
- Dual Channel DDR3 memory technology
- 4 x DDR3 DIMM slots
- Supports DDR3 3000+(OC)/2933(OC)/2800(OC)/2400(OC)/2133(OC)/1866(OC)/1600/1333/1066 non-ECC, un-buffered memory
- Max. capacity of system memory: 32GB
- Supports Intel Extreme Memory Profile (XMP) 1.3 / 1.2
- Distortion-Free Slot

BIOS
- 2 x 64Mb AMI UEFI Legal BIOS with Multilingual GUI support (1 x Main BIOS and 1 x Backup BIOS)
- Supports Secure Backup UEFI Technology
- ACPI 1.1 Compliance Wake Up Events
- SMBIOS 2.3.1 Support
- CPU, DRAM, PCH 1.05V, PCH 1.5V Voltage Multi-adjustment

Graphics
- Supports Intel HD Graphics Built-in Visuals : Intel Quick Sync Video with AVC, MVC (S3D) and MPEG-2 Full HW Encode1, Intel InTru 3D, Intel Clear Video HD Technology, Intel Insider, Intel HD Graphics 4400/4600
- Pixel Shader 5.0, DirectX 11.1
- Max. shared memory 1792MB
- Supports HDMI Technology with max. resolution up to 4K x 2K (4096x2304) @ 24Hz
- 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 HDMI port
- Supports Full HD 1080p Blu-ray (BD) playback with HDMI port

Audio
- 7.1 CH HD Audio with Content Protection (Realtek ALC1150 Audio Codec)
- Premium Blu-ray audio support
- Supports Purity Sound
- 115dB SNR DAC with differential amplifier
- TI NE5532 Premium Headset Amplifier (Supports up to 600 ohm headsets)
- Direct Drive Technology
- EMI shielding cover
- PCB isolate shielding
- Supports DTS Connect

LAN
- Gigabit LAN 10/100/1000 Mb/s
- Giga PHY Intel I217V
- Supports Intel Remote Wake Technology
- Supports Wake-On-LAN
- Supports Energy Efficient Ethernet 802.3az
- Supports PXE

Slots
- 3 x PCI Express 3.0 x16 slots (PCIE1/PCIE2/PCIE4: single at x16 (PCIE1); dual at x8 (PCIE1) / x8 (PCIE2); triple at x8 (PCIE1) / x4 (PCIE2) / x4 (PCIE4))
- 1 x PCI Express 2.0 x16 slot (PCIE6: x4 mode)
- 2 x PCI Express 2.0 x1 slots
- 1 x mini-PCI Express slot
- PLX8605 embedded
- Supports AMD Quad CrossFireX, 4-Way CrossFireX, 3-Way CrossFireX and CrossFireX
- Supports NVIDIA Quad SLI and SLI
mini-PCI Express slot is shared with PCIE5 slot.

Storage
- 6 x SATA3 6.0 Gb/s connectors by Intel Z87, support RAID (RAID 0, RAID 1, RAID 5, RAID 10, Intel Rapid Storage Technology 12 and Intel Smart Response Technology), NCQ, AHCI and Hot Plug functions
- 4 x SATA3 6.0 Gb/s connectors by ASMedia ASM1061, support NCQ, AHCI and Hot Plug functions

Connector
- 1 x COM Port header
- 1 x Power LED header
- 2 x CPU Fan connectors (1 x 4-pin, 1 x 3-pin)
- 4 x Chassis Fan connectors (1 x 4-pin, 3 x 3-pin)
- 1 x Power Fan connector (3-pin)
- 1 x MOS Fan connector (3-pin)
- 1 x 24 pin ATX power connector
- 2 x 8 pin 12V power connectors (Hi-Density Power Connector)
- 1 x SLI/XFire power connector
- 1 x Front panel audio connector
- 2 x USB 2.0 headers (support 4 USB 2.0 ports)
- 1 x Vertical Type A USB 3.0
- 2 x USB 3.0 headers (support 4 USB 3.0 ports) (ASMedia Hub)
- 1 x Power Switch with LED
- 1 x Reset Switch with LED
- 1 x Clear CMOS Switch
- V-Probe: 2 x 7-set of onboard voltage measurement points laid
- Rapid OC Button: +/- buttons to adjust OC frequency
- 1 x PCIe ON/OFF Switch
- 1 x Post Status Checker (PSC)
- 1 x Slow Mode Switch
- 1 x LN2 Mode Switch
- 1 x BIOS Selection Switch

Rear Panel I/O
- 1 x PS/2 Mouse/Keyboard Port
- 1 x HDMI-Out Port
- 1 x HDMI-In Port
- 1 x Optical SPDIF Out Port
- 2 x USB 2.0 Ports
- 4 x USB 3.0 Ports (Intel Z87)
- 4 x USB 3.0 Ports (Etron EJ188H)
- 1 x RJ-45 LAN Port with LED (ACT/LINK LED and SPEED LED)
- 1 x Clear CMOS Button
- HD Audio Jack: Rear Speaker / Central / Bass / Line in / Front Speaker / Microphone