2.2.1 Power AC922 models The Power AC922 server is available as two models that can adapt to the different client  needs in terms of infrastructure or processing power, as shown in Table 2-1. This summary describes the standard features of the Power AC922 model 8335-GTH server: Chapter 2. IBM Power System AC922 server for HPC overview  9 Power AC922 8335-GTH model Table 2-1 Power AC922 server models Server model POWER9  processors Maximum  memory Maximum GPU  cards Cooling 8335-GTH 2 2 TB 4 Air-cooled 8335-GTX 2 2 TB 6 Water-cooled GLYPH<SM590000> A 19-in. rack-mount (2U) chassis GLYPH<SM590000> Two POWER processor modules: – 16-core 2.7 GHz (3.3 GHz turbo) processor module – 20-core 2.4 GHz (3.0 GHz turbo) processor module – Up to 2048 GB of 2666 MHz DDR4 error-correcting code (ECC) memory GLYPH<SM590000>  Two small form factor (SFF) bays for HDDs or SSDs that support: – Two 1 TB 7200 RPM NL SATA disk drives  – Two 2 TB 7200 RPM NL SATA disk drives  – Two 960 GB SATA SSDs  – Two 1.92 TB SATA SSDs  – Two 3.84 TB SATA SSDs  GLYPH<SM590000> Integrated SATA Controller GLYPH<SM590000> PCIe Gen4 slots (4x): – Two PCIex16 LP CAPI-enabled slot – One PCIe x16 4.0 LP CAPI-enabled slot or one PCIe x8 shared 4.0 CAPI-enabled slot – One PCIe x4 4.0 LP slot GLYPH<SM590000> NVIDIA Tesla V100 GPU options: – Zero, two, or four 16 GB SXM2 NVIDIA Tesla V100 GPUs with NVLink Air-Cooled – Zero, two, or four 32 GB SMX2 NVIDIA Tesla V100 GPUs with NVLink Server model  POWER9 processors maximum GLYPH<SM590000> Integrated features: – IBM EnergyScale™ technology – Hot-swap and redundant cooling – Two 1 Gb RJ45 ports – One front USB 3.0 port for general use – One rear USB 3.0 port for general use – One system port with RJ45 connector GLYPH<SM590000> Two power supplies (Both are required.)