@roadstress I see you posting but choosing not to acknowledge the post I made in reply to your comment yesterday.
They sell because they are low price...not because they are great chips.
Isn't a low price + good efficiency the definition of a good chip?
Good efficiency on the BE200 chips! Good one

SP35 YUKON POWER NOVEMBER BATCH 1
$3,920.00 / 361$ = 10.85 BTC
Nominal Power Consumption 3500 W
Power Efficiency0.58W/GH/s
DISCLAIMER WILL SP DELIVER ON SPEC?
vs
block erupter prisma (shipping now)
1.25BTC = 1.4TH
power consumption 1050w
power efficency 0.75/GH/s
7TH = 6.25BTC . 5250w
1750w + 1TH vs 4.6BTC($1660) extra?