We received an update from Innosilicon regarding the availability of the A4. Here are the latest specs and info regarding the current batch 1 pre-order:
Update: World Most Profitable A4 Dominator Miner is coming soon! Early batch goes fast with best efficiency ever and very limited quantity, and who are the lucky ones to get the access to the first batch will, with no doubt, enjoy the early gain before anybody else, that means big profit.
Pre-order price: 1800 USD per unit plus shipping fee, 5 units to start
Estimated delivery time: Starts from August and max delay is one month.
Warrantee: 45 days parts warranty
Specifications:
l Part Number: INNOSILICON A4 Dominator 280Mhs per unit (+-10% performance, can be over-clocked at user's risk)
l Size: Length 28cm * Width 12.8cm * Height 25cm
l Net weight: 11KG (without PSU)
l ASIC: A4, 80pcs
l Blade: 4pcs
l Voltage: +12V
l Power efficiency: Initial batch will be defaulted at 3.2W/Mhs in Turbo mode, 2.2W/Mhs in Norminal mode, and 1.35W/Mhs in ultra low power mode
l Required rated PSU: 1000W or above, 8 * PCI-E 6Pin
PSU is external and exclusive to save your international shipping cost, which can be acquired used easily at low cost or reused from old version miners.
l Included: Raspberry Pi, it is plug and play with your PSU
If you would like to know about the group buy we are organizing you can find that thread here:
https://bitcointalk.org/index.php?topic=1523298.40