20pcs FOR H740P / H750 mi mono 0878M HYM6Y controller

Pack of 20 controllers compatible with H740P and H750 models. Each unit is labeled mi mono 0878M HYM6Y. Sold as 20pcs — FOR H740P mi mono 0878M HYM6Y controller set suitable for use with H750.You may also like PFC1412HE-00 (kz14038b012u) 14cm 12V 9A Cooling Fan for Whatsminer M20s M21S M31s M30s — 4PIN & 6PINS.