mwave offers the iStarUSA 4-Port eSATA RAID Controller PCI-Express Card for PC and Mac, model no. RAID-SIL3124-4PM, for $164.99 with free shipping. That ties our mention from three weeks ago as the lowest total price we could find by $11. This PCIe x8 card features four eSATA 3Gbps ports, support for up to 20 hard drives via port multiplier, on-board cooling fan, and more.