Machine Model: HP Apollo 4200 Gen10. Remote Access: HPE iLO5. Product Line: Apollo. Expansion Ports: 5 x PCIe Gen 3.0 Expansion slots. Form Factor: Rack Mountable 2U. Internal: (1) SD Card Slot. Storage Drives/Bays: Not Included / 24 x 3.5" (LFF) Front Bays, 4 x 3.5" (LFF) Rear Bays.
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