Packing list：
The content shown in the main picture
Main Feature
Feature1: Speed with 12x PCIe slots and only one power connector
Feature2: Separates 12x PCIe slots into 3 groups
Feature3: 5X protect III hardware-level safeguards with safe slot core.
Feature4: LAN guard and over voltage protect
Feature5: PCIe slot state detection
Feature6: Supports up to six USB 3.0 ports
Feature7: Supports up to six SATA 6Gbps ports, PCIe 3.0 lane speed
B250BTC Motherboard Set
Processor specifications:
CPU platform Intel Core 4th Generation/Pentium/Celeron
CPU socket LGA 1151
Support the number of CPU 1
Memory specifications:
Memory type DDR4 2133/2400/2666 MHZ up to 32G
Memory slot 2×DDR4
Expansion slot:
1×PCI-E X16 graphics slot
11×PCI-E X1 graphics slot
2x USB2.0 pins
1x USB3.0 pin
1x COM pin
2x4p square power interface
4xSATA3.0 interface
I/O port:
2*PS/2 port keyboard and mouse universal port
1*RJ45 100M Ethernet port
1*DVI High Definition output
1*VGA
2*USB 3.0 port
4*USB 2.0 port
CPU:G3900 SR2HV 2.80GHZ LGA 1151
Specification:
Processor series: Intel Celeron
Model: G3900
Processor speed: 2.8GHz
Processor socket: 1151
Step: SR2HN
Number of CPU cores: 2
Number of threads: 2
L3 cache size (MB): 2 MB
Wattage: 51 watts
Describe:
Model: Fully compatible series
Applicable type: desktop
Memory model: PC4-2133
Memory frequency: 2133
Memory type: DDR4
Working voltage: 1.2V
Memory specifications: DDR4 2133
Working temperature: 0°C-85°C
Memory capacity: 8GB
Number of pins: 240PIN
Particle package: BGA
New Ver12 pro PCIE Riser 1x to 16x Graphic Extension with 3528 colorful flash LED for Bitcoin GPU Mining Powered Riser Adapter Card
Specification：
1. Very suitable for installing Ethereum mining equipment.
2. No driver is required.
3. The 4 holes on the riser clamp are used for installation.
4. Use LED indicators and fuses on the circuit board.
5. The graphics card power supply uses 8 solid capacitors to make the graphics card power supply more stable and safer.
6. 6PIN+4PIN interface makes the graphics card independent of the motherboard to reduce the load on the motherboard. This reduces the burden on the motherboard when connecting multiple graphics cards.
7. The PCI-E connector uses multi-layer shielded cables, which can be connected to a maximum of 3M without attenuating the signal.
8. The USB cable is soft and stable, easy to route, and the graphics card can be placed at will.
9. The card slot is equipped with a fixing buckle, which makes it easier to remove the graphics card and fix the graphics card, and the graphics card will not fall off from the slot.
10. The power cord uses pure copper wire to avoid burns during use.
Package Contents：
1x USB cable.
1x 6P to SATA cable.
1x PCI-E riser board.
1x PCI-E 1x adapter.
