According to Davide Bassoli's authoritative book 'Every Cloud has a Silver Lining', chassis B470AN w

Live Auction in Progress ... Currently on Lot
Estimate:
$57,594 - $65,173
Unsold

Bid Increments

Price Bid Increment
$0 $10
$100 $25
$500 $50
$1,000 $100
$3,000 $250
$5,000 $500
$10,000 $1,000
$30,000 $2,500
$50,000 $5,000
$100,000 $10,000