Hikvision KD8 Series Pro Modular Door Station DS KD KK Brand_Dahua The subwoofer uses a 6 The subwoofer uses a 6 10GHz Processor Cores 12 Cores Processor Threads 24 Threads Installed Processors 1 Memory Installed 32GB DDR4 Registered Smart Memory Memory Type DDR4 ECC Registered HPE Smart Memory Memory Slots 32 DIMM Slots Maximum Memory Capacity Up to 8TB (Configuration Dependent) Drive Bays 8 x Small Form Factor (SFF) Hot Plug Storage Controller Embedded Intel VROC SATA Software RAID Hard Drives Included None Optical Drive None Network Controller Embedded 4 x 1GbE Ethernet Ports Expansion Slots Up to 2 PCI Express 4 Without package: 190 g needs mouting bracket