Supports Intel® Haswell i7, i5, i3 and Pentium / Celeron or Xeon E v3 Supports Intel® Xeon processor E v3 series & Core i3/i5/i7, Pentium. Intel Xeon E v5/v6 Series Processors; Supports Dual channel DDR4 ECC/NON-ECC UDIMM max 32 GB; Support 6 ASRock Rack Instant Flash. Specifications: Processor System CPU: Single socket H3 (LGA ) supports Intel Xeon processor E v3 series & Core i3/i5/i7.