Post
Topic
Board Mining (Altcoins)
Re: DIY FPGA Mining rig for any algorithm with fast ROI
by
powerload79
on 03/06/2018, 10:26:18 UTC
The Keccak-24core/708MHz (17GH/s) bitstream burns 306A and will run on an unmodified VCU1525 for approximately 10 seconds.  To run it continuously requires extensive modifications as described here:
http://zetheron.com/index.php/hardware-modifications/

That right there is a complete show stopper, IMO, and a very strong indication that this particular product is unfit for purpose. This kind of an issue on a product with a price tag in the $4K range is unforgivable.

GPU manufacturers can keep a 2-slot card going flat out at 300W with their active cooling solutions. If VCU1525 cannot do the same with 150W power limit (1x 6-pin + PCIe at max 75W each), that indicates a very poor design. I am very glad I waited for initial feedback before I ordered mine, and in light of this I won't be ordering these at all.

Has anybody got a line on pricing and availability of the mentioned Bittware VU9P card that will be fit for purpose out of the box?