It should be larger like the M10S and there are no dimensions for it as of now.
I am basing the preorder on the fact that they have sent me 7m10's and some m3's all on time.
this is all I have for info
Algorithm
SHA-256
Chips Process Technology
12nm TSMC
Hashrate
72.0 Th/s, 58.0 Th/s, 48.0 Th/s
Power Consumption
3312W (+-10%) @ 72th/s, 3364W (+-10%) @ 58th/s, 2208W (+-10%) @ 48th/s
Working Temperature
-5℃ ~ 40℃
Warranty
180 days after shipment
Note bold type is my order.
I ordered this cable
https://www.amazon.com/gp/product/B014JWENSO/
and I have this cable
https://www.amazon.com/Tripp-Lite-Heavy-Duty-IEC-320-C19-P040-014/dp/B005KKCNXW/
so I can go wall out to psu no pdu just in case.