Nope they are real. People in the forum have them and are running test right now. Lets face it.... it will be the same cycle as Bitcoin... first CPU, then GPU then FPGA then ASIC's. SCRYPT will follow the same exact pattern.
I would say its almost to late to invest a large amount of capitol in GPU as everyone now will switch over to ASIC's.
There's no ASIC for scrypt. Period. The hybrid that is being sold is hardly ASIC, in fact, I bet its Scrypt mining part is not ASIC but a regular GPU chip with a few tweaks, especially when you look at its KH/s and the price tag it's coming with.
300 KH/s is very laughable.
You're referring to these, right?
www.dualminer.comThey're interesting, I'll give them that. They're available but still seem way to pricey for the output. ROI is too far out. The only appealing aspect is the power consumption. Then again, we've seen how the Bitcoin block erupter USB's became obsolete so you know it's going to happen to these as well and they won't have a resell value like a gaming GPU. There will need to be a price drop/output increase for these to catch on at this point in the game.
I had these in mind when I was writing the reply:
https://bitcointalksearch.org/topic/lightningasic-la100m100mhs-scrypt-miner-usd1999-la1ths-usd1750shipped-out-421921But what you linked is just as a bad, a bit better on the power consumption I guess, but still, 100 bucks for 40KH/s....
got mine at
BTC.107 per and they run at 70khs. Also they hash out in
BTC only mode as fast as an antminer U1. For four of these it is cheaper than building a whole rig. And it is portable and way cheaper on power. When the price comes down, and it will, those who went all in on GPU for scrypt will be wondering what happened. These will eventually cause difficulty to skyrocket and a new algorithm will need to be developed, sound familiar?
A small rig that will equal your hashrate than maybe you're right, but bigger rigs will overshadow the price of the mb, cpu, ram, case, etc (except psu), because than the price of the GPU will be the main expense.
Now, with your 4 hybrids, you do 280KH/s which equate to one HD 6850 card, which you can get for 100 bucks.
With my electricity bill, if I'd build my rigs hashrate using those hybrid usb stick, I'd need to wait an extra 2 months to see ROI, even with the cheaper electricity bill, and that's a lot in mining term.
Right now, those hybrids ain't worth it unless electricity is really, really expensive where you live.
Not sure what your comment was all about anyway, so you bought a mining item, with long time to see ROI because you wanted to jump the ASIC bandwagon?