A:Answer32GB is the maximum RAM. Here is the Memory upgrade information:
Dual channel (1 DIMM per channel) memory architecture
Two DDR4 UDIMM (288-pin) sockets
Supports PC4-25600 (DDR4-3200)
Supports 4 GB, 8 GB, and 16 GB DDR4 UDIMMs
Supports up to 32 GB (unbuffered) on 64-bit computers
A:AnswerThe HP Pavilion gaming desktops do not have the option of changing the colors on the case. Only HP Omen desktops can change case colors through the Omen Command Center on the computer.