They've probably shipped at least a couple of thousand units according to Jody's shpping blog.
Anyways, it's getting obvious bitcoin mining is killing itself by overfertilization. A couple of song lyrics come to mind:
"Now the party's over, and I'm so tired" (AVALON, Bryan Ferry)
"As sure as God made wine, you can't wrap your arms around a memory" (BUTTERFLY on a wheel, Mission)