IEI Technology PUZZLE-IN003B Desktop Network Appliances feature Intel® Atom® processor C3000 processor with up to 16 CPU cores. These network appliances support six 1GbE and two 10GbE SFP+ via the integrated C3558/C3758 processors. The PUZZLE-IN003B desktop network appliances utilize DDR4 2133MHz ECC (by CPU) or non-ECC UDIMM memory technology and also provide support for DDR4 RDIMM. These appliances have a memory capacity of up to 64GB for UDIMM (unregistered memory) and up to 128GB for RDIMM (registered memory). The PUZZLE-IN003B desktop network appliances offer multiple external I/Os including USB 2.0, USB 3.2 Gen 1, and RJ-45 console. These appliances operate within 0°C to 40°C temperature range and are available in 225mm x 206mm x 44.2mm dimensions.