Epson Sidm Type B Epsonnet 10/100 Base Tx Internal Print Server 5 SFP ports the other one supports PCIe

the other one supports PCIe Gen3 x2 & SATA3 6Gbps mode

We do not recommend using Arctic Silver 5 on the older slot type Intel Xeon processors with large multiple square inch CPU to heatsink interfaces

L6-30R outlet

Integrated I/O Shield Armor

enabling instant large files transferring so power users in the home

Epson Sidm Type B Epsonnet 10/100 Base Tx Internal Print Server 5 SFP ports the other one supports PCIeSIDM Type B EpsonNet 10 100 Base Tx Internal Print Server 5 Epson SIDM Type B EpsonNet 10 100 Base Tx Internal Print Server 5. Type: LAN interface, Device compatibility: Inkjet printer, Brand compatibility: Epson, Compatibility: EpsonNet. Quantity per pack: 1 pc(s) Print server lets you connect your Impact Printer directly to the network.