Dell PowerEdge R640 10B 4-NVMe Server 2.40Ghz 48-Core 384GB RAM 31TB SSDs Rails

Dell PowerEdge R640 10B SFF Server 2.20Ghz 20-Core 384GB RAM + 31TB SSDs Rails

Dell PowerEdge R640 Server 8-Bay SFF 2.50Ghz 40-Core 384GB RAM + 8x Caddies File

Dell PowerEdge R640 Server 10B 8-NVMe 2.50Ghz 40-Core 256GB RAM 16TB SSDs Rails

Dell PowerEdge R640 Server 2.50Ghz 40-Core 1.0TB RAM + 23TB NVMe SSDs + Rails

Dell PowerEdge R640 NVMe Server 10-Bay 2.50Ghz 40-Core 128GB RAM Bezel + Rails

Dell PowerEdge R640 Server 2.50Ghz 40-Core 256GB RAM + 7.7TB NVMe SSDs + Rails

Dell PowerEdge R640 10B 8-NVMe Server 2.50Ghz 40-Core 192GB RAM 63TB SSDs Rails