This is the Blackminer F1 Mining Board by Hashaltcoin.

Blackminer F1 contains 2 hashing boards. There are six K7 chips on each board, which are running at 1.0V core voltage. Each device has a dedicated core power supply with a maximum load up to 50A. Bitstream is configured via a serial interface which is driven by a controller board, or JTAG (onboard header) interface. Six FPGA devices are chained together by a customized interface.

Board temperature can be monitored instantly by host board with the onboard sensor. Fan cooling is supported. Power indicator LED, FPGA configured LED, and Minning status LEDs are on board. 

Shipping Fee will be calculated after purchase. Rates vary depending on the shipping location. 

Algorithms:

Power on wall: 0.6 KW

Miner Shipment

1. The miner will be delivered within 7 days after payment confirmed. 

Warranty & After-sales Service

The after-sales service policy of Blackminer F1+ is as follows. Once purchased, it is deemed to be an approval of this policy.

1. No refund or return after payment, regardless of whether it is shipped or hosted.

2. A 200-day warranty is provided starting from the shipping date.

The following events will void the warranty:

1. The customer removes/replaces any components by himself without receiving permission from Blackminer team first;

2. Damage caused by poor power supply, lightning or voltage surges;

3. Burnt parts on hash boards or chips;

4. Miner/boards/components damage due to water immersion or corrosion due to a wet environment.

5. Overvoltage.

If these happen, a charged repair service will be provided.