Brand: IBM Power8
Product Code: EM91-00VK252-31EC
Custom Field 1 (UPC): 31EC
Custom Field 4 (MPN): 00VK252
00VK252 31EC IBM EM91 Power8 16GB DDR4 Memory
IBM EM91 is a 16 GB Memory CDIMM 1600 Mbps DDR4 DRAM main storage feature reporting with 31EC CCIN on IBM POWER8 models 8286-41A, 8286-42A, 8284-22A, and has 00VK252 part number. IBM Power8 memory for all 8286-42A, 8286-41A and 8284-22A system models, including the EM91, must be installed in identical pairs, but can be of different sizes from other memory pairs.
 
IBM EM91-8286 16 GB DDR4 Memory DIMM, 1600MHZ, 4GBIT DRAM specifications and requirements:
  • DDR4 memory can not be mixed on the same server with DDR3 memory.
  • Memory plugged in pairs (two identical feature codes). See server definition for any single CDIMM configuration exceptions for very entry 1-socket servers.
  • firmware 860 or later
  • Attributes provided: One CDIMM
  • Attributes required: One CDIMM slot and firware 860 or later
  • OS level required:
    • Red Hat Enterprise Linux
    • SUSE Linux Enterprise Server
    • AIX 6.1 and 7.1, or later supported
    • IBM i 7.1 TR8 and 7.2, or later supported
    • Refer to Software requirements for specific O/S levels supported
  • CSU: Yes
The IBM 8286-42A Power8 system models supports up to 16 EM91 Memory DIMMs, and the S824 models have a maximum of 4TB of main storage for systems with 2 sockets (processor DCMs) and 1 TB maximum memory for single socket (processor DCM) systems. The IBM 8286-41A Power8 system models supports up to 16 EM91 Memory DIMMs, and the S814 systems have a maximum of 1TB of main storage. The 8284-22A Power8 system models supports up to 16 EM91 Memory DIMMs, and the S822 systems have a maximum of 1TB of main storage.