Memory
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Up to 96 DIMM sockets (12 DIMMs per processor, installed on each system board). Lenovo TruDDR4 RDIMMs, LRDIMMs and 3DS RDIMMs are
supported. Each processor has 6 memory channels, with 2 DIMMs per channel. DIMM slots are shared between standard system memory
and persistent memory. DIMMs are available in three speeds: 2666 MHz, 2933 MHz and Performance+ 2933 MHz. Performance+ DIMMs
support 2933 MHz with two DIMMs installed per channel (2DPC), whereas 2933 MHz DIMMs support 2933 MHz with only 1 DIMM per channel
(1DPC).
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Storage controller
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* 12 Gb SAS/SATA RAID adapters: * RAID 530i (cacheless) supports RAID 0, 1, 10, 5, 50
* RAID 730-8i with 1GB cache supports RAID 0, 1, 10, 5, 50
* RAID 730-8i with 2GB flash-backed cache supports RAID 0, 1, 10, 5, 50, 6, 60
* RAID 930-8i with 2GB flash-backed cache supports RAID 0, 1, 10, 5, 50, 6, 60
* RAID 930-16i with 4GB flash-backed cache supports RAID 0, 1, 10, 5, 50, 6, 60
* RAID 940-8i with 4GB flash-backed cache supports RAID 0, 1, 10, 5, 50, 6, 60
* RAID 940-16i with 4GB or 8GB flash-backed cache supports RAID 0, 1, 10, 5, 50, 6, 60
* 12 Gb SAS/SATA non-RAID:
* 430-8i or 440-8i HBAs
* 430-16i or 440-16i HBAs
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