HPE P49611-B21. Processor family: Intel Xeon Silver, Processor socket: LGA 4677 (Socket E), Processor manufacturer: Intel. Memory channels: Octa-channel, Maximum internal memory supported by processor: 4 TB, Memory types supported by processor: DDR5-SDRAM. Supported instruction sets: AMX, AVX, AVX 2.0, AVX-512, SSE4.2. Width: 222.3 mm, Depth: 287.3 mm, Height: 36.6 mm