In the manual you can found :
1.2 Specications
Platform • Mini-ITX Form Factor
• Solid Capacitor design
CPU • Intel® Quad-Core Processor J3455 (up to 2.3 GHz)
(for J3455B-ITX)
• Intel® Dual-Core Processor J3355 (up to 2.5 GHz)
(for J3355B-ITX)
Memory •...