Yeah, maybe, but mine is the older 4-pipe version. Besides, it's much too thick to fit in my current system. It worked well in the BTX chassis without blocking anything because the card slots were flipped around with the PCIe 16x at the top, but on an ATX mobo with fans mounted on top of it it would block 3 slots easy.I think the 6 heatpipe models would do the job fine. That's what I had on my 8800GTX after all and it had no problem there whatsoever.
Maybe they're too small a company to keep much of an inventory, or have a manufacturer dedicate production lines to extended production runs...It's as if Thermalright builds one batch of every product they design and then they discontinue it.