fpgaButterfly Labs
BitForce SHA256 Single
BFL's flagship FPGA before the ASIC pivot
Hashrate
832 MH/s
Power
80W
Efficiency
96 J/MH
MSRP
$599
Butterfly Labs sold the BitForce SHA256 Single as a turnkey FPGA miner at ~832 MH/s. It was among the fastest FPGA rigs available — and the same company's aggressive preorder model would later define the chaotic early ASIC era with the Jalapeño.