HP Intel Celeron G4900, Intel® Celeron® G, LGA 1151 (Socket H4), 14 nm, Intel, G4900, 3.1 GHz HP Intel Celeron G4900. Processor family: Intel® Celeron® G, Processor socket: LGA 1151 (Socket H4), Processor lithography: 14 nm. Memory channels: Dual-channel, Maximum internal memory supported by processor: 64 GB, Memory types supported by processor: DDR4-SDRAM. On-board graphics card model: Intel® HD Graphics 610, Maximum on-board graphics card memory: 64 GB, On-board graphics card outputs supported: DisplayPort, Embedded DisplayPort (eDP), HDMI. Market segment: Desktop, PCI Express configurations: 1x8+2x4, 1x16, 2x8, Supported instruction sets: SSE4.1, SSE4.2