Forty eight ports of 10GBASE-T copper plus QSFP uplinks, which makes it the cheapest way to get many 10G copper ports in one box. EOS is excellent software with a real Linux underneath. It is loud and power hungry, and 10GBASE-T runs hot by nature.
Across 40 listings tracked in the last three days, the median total cost in USD including shipping is $280, and the lowest is $110. RackSniper flags a listing once it falls at or below 70 percent of the trailing 30 day median, which for this product means roughly $196 or less. Condition and configuration vary widely on used enterprise hardware, so treat the median as a reference point rather than a target.