Based on for Intel H81 chipset, support for Intel LGA 1150 Haswell processors, support dual channel DDR3 1066/1333/1600MHz memory. Equipped with 6 PCI-E slots, this is a professional miming motherboard which allowing up to 6 cards to be used. Colorful C.H81A-BTC V20 utilizes an all-solid capacitor setup and a rigid power management module ensuring highly stable power delivery and great performance enchantment. It is a good choice for mining coins and the most cost-effective and smart way to maximize each mining rig's profitability.

Features:
LGA 1150 Processors
Based on for Intel H81 chipset and support for Intel LGA 1150 processors, allowing increased bandwidth and stability.

Professional Mining Motherboard
Equipped with 6 PCI-E slots, professional mining motherboard designed for optimal mining stability, connect up to 6 pieces graphic cards for mining.

Stable Power Supply
Utilizes full solid military black gold capacitor and a rigid power management module, ensuring highly stable power supply.

LAN Port
Realtek RTL8111E 1000M LAN, provides 10/100/1000Mb/s Ethernet to deliver better network responsiveness.

SATA3.0 6Gb/s
High-speed SATA 3.0 compatible, delivering super fast 6Gbps.

Dual Channel DDR3
2 DIMM slots, support DDR3 dual channel 1066/1333/1600MHz memory. 

Specification:
Brand: Colorful
Chipset: for Intel H81
Processor: support for Intel LGA1150 Haswell processors
Memory: Dual-Channel DDR3 1600/1333/1066MHz support,Offer 2 DIMM slots
Graphics: 1 * PCI-Express 2.0 x16 slot

Board I/O: 
2 * PS/2 Mouse/ Keyboard port
1 * LAN(RJ45) port
4 * USB 2.0/1.1 ports
6 * Audio I/O
1 * VGA
1 * DVI
1 * HDMI 
2 * USB connectors support additional 4 USB 2.0/1.1 ports
1 * USB3.0 connectors support additional 2 USB 3.0 ports
1 * 3-pin Spdif in/out connector
1 * 4-pin CPU Fan connector(s)

Expansion slots:1 * PCI-Express 2.0 x16 slot, 5 * PCI-Express 2.0 x1 slot
SATA ports: 2 * SATA2.0&2*SATA3.0 port 
BIOS: 64M UEFI
Power management: support S1、S3、S4、S5 Wake up,LAN Wake up/definite time power on/Automatic power on when Power
Hardware monitor: CPU Fan speed Controlled,SYSTEM Fan speed Monitoring,CPU Temperature Monitoring,System Temperature Monitoring,and Voltage monitoring 
LAN: Realtek RTL8111E 1000M LAN,Provides 10/100/1000Mbps Ethernet
Audio: 6-channel High Definition Audio Codec integrated, HD audio
Configuration: 185 * 295mm, ATX
Other features:    this motherboard is for mining coins, for example, bitcoin, litecoin and so on

Package size: 34 * 27 * 7cm / 13.38 * 10.62 * 10.62in (L * W * H)
Package weight: 873.4g / 1.92LB

Package list:
1 * Motherboard
1 * User manual (English)
2 * SATA cable
1 * IO shield
1 * DVD driver

Note: 5 * PCI-E x1 2.0 Slot (using for bitcoin mining, it is suggested to change to PCI-E 1.0 via BIOS)