Description

All Graded and Refurbished products (0-Stock) carry a 90-day Dead On Arrival Warranty (rest of existing warranty if supplied as an RMA replacement).

0-stock will be as original product description. Please be aware that these products are likely to be incomplete and missing drivers, cables, manuals, packaging etc. Chassis and other peripherals may be missing screw-packs, blanking plates, and may also have cosmetic damage in the form of scratches, small dents, damage to original outer carton or retail box etc.

The price of these items has been reduced to reflect this. Drivers and manuals can usually be downloaded from the manufacturers website.
The ASRock H81 PRO BTC socket 1150 Haswell motherboard is your Bitcoin mining machine! Join the gold rush now! This motherboard is specifically designed for mining Bitcoins, the revolutionary digital crypto-currency that may be used anywhere in the world. The abundant onboard PCIe slots guarantee fast GPU mining, while the additional power connectors provide advanced system stability while mining. With 1 x PCIe 2.0 x16 and 5 x PCIe 2.0 x1 it is the perfect board to add more GPUs and at a budget price. Supports 4th Gen Intel Core i7 / i5 / i3 / Xeon / Pentium / Celeron in LGA1150 Package. Also boasts 1x Parallel and 1x Serial Ports.

CPU
Supports 4th generation Intel Core i7 / i5 / i3 / Xeon / Pentium / Celeron in LGA1150 Package
Digi Power design
4 Power Phase design
Supports Intel Turbo Boost 2.0 Technology

Chipset
Intel H81

Memory
Dual Channel DDR3 Memory Technology
2 x DDR3 DIMM Slots
Supports DDR3 1600/1333/1066 non-ECC, un-buffered memory
Max. capacity of system memory: 16GB*
Supports Intel Extreme Memory Profile (XMP) 1.3 / 1.2

*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
32Mb AMI UEFI Legal BIOS with multilingual GUI support
ACPI 1.1 Compliant wake up events
SMBIOS 2.3.1 support
CPU, DRAM, PCH 1.05V 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
Dual Graphics Output: support HDMI and D-Sub ports by independent display controllers
Supports HDMI Technology with max. resolution up to 1920×1200 @ 60Hz
Supports D-Sub with max. resolution up to 1920×1200 @ 60Hz
Supports Auto Lip Sync, Deep Color (12bpc), xvYCC and HBR (High Bit Rate Audio) with HDMI Port (Compliant HDMI monitor is required)
Supports HDCP with HDMI Port
Supports Full HD 1080p Blu-ray (BD) playback with HDMI Port

*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 8 / 8 64-bit / 7 / 7 64-bit / Vista / Vista 64-bit.

***Intel InTru 3D is only supported under Windows 8 / 8 64-bit / 7 / 7 64-bit.

Audio
5.1 CH HD Audio (Realtek ALC662 Audio Codec)

LAN
PCIE x1 Gigabit LAN 10/100/1000 Mb/s
Realtek RTL8111GR
Supports Realtek RealWoW! Technology
Supports Wake-On-LAN
Supports LAN Cable Detection
Supports Energy Efficient Ethernet 802.3az
Supports PXE

Slots
1 x PCI Express 2.0 x16 Slot (PCIE2: x16 mode)
5 x PCI Express 2.0 x1 Slots
Storage2 x SATA3 6.0 Gb/s Connectors, support NCQ, AHCI and Hot Plug
2 x SATA2 3.0 Gb/s Connectors, support NCQ, AHCI and Hot Plug

Connector
1 x IR Header
1 x COM Port Header
1 x Power LED Header
1 x TPM Header
2 x CPU Fan Connectors (1 x 4-pin, 1 x 3-pin)
2 x Chassis Fan Connectors (1 x 4-pin, 1 x 3-pin)
1 x Power Fan Connector (3-pin)
1 x 24 pin ATX Power Connector
1 x 8 pin 12V Power Connector
2 x SLI/XFire Power Connectors
1 x Front Panel Audio Connector
1 x SPDIF Out connector
2 x USB 2.0 Headers (Support 4 USB 2.0 ports)

Rear Panel I/O
1 x PS/2 Mouse Port
1 x PS/2 Keyboard Port
1 x Serial Port: COM1
1 x Parallel Port (ECP/EPP support)
1 x D-Sub Port
1 x HDMI Port
2 x USB 2.0 Ports
2 x USB 3.0 Ports
1 x RJ-45 LAN Port with LED (ACT/LINK LED and SPEED LED)
HD Audio Jack: Line in / Front Speaker / Microphone

Unique Feature
ASRock A-Tuning
ASRock Instant Flash
ASRock APP Charger
ASRock XFast LAN
ASRock XFast RAM
ASRock Crashless BIOS
ASRock OMG (Online Management Guard)
ASRock Internet Flash
ASRock UEFI Tech Service
ASRock Dehumidifier
ASRock Easy Driver Installer
ASRock Interactive UEFI
ASRock Fast Boot
ASRock Restart to UEFI
ASRock USB Key
ASRock FAN-Tastic Tuning
Hybrid Booster:
ASRock U-COP
Boot Failure Guard (B.F.G.)
Good Night LED

Support CD
Drivers, Utilities, AntiVirus Software (Trial Version), Google Chrome Browser and Toolbar, Start8 (30 days trial)

Accessories
Quick Installation Guide, Support CD, I/O Shield
2 x SATA Data Cables

Hardware Monitor
CPU/Chassis temperature sensing
CPU/Chassis/Power Fan Tachometer
CPU Quiet Fan (Auto adjust chassis fan speed 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 7.0-in, 30.5 cm x 17.8 cm
All Solid Capacitor design

OS
Microsoft Windows 8.1 32-bit / 8.1 64-bit / 8 32-bit / 8 64-bit / 7 32-bit / 7 64-bit

Certifications
FCC, CE, WHQL
ErP/EuP ready (ErP/EuP ready power supply is required)