Storage Specifications; External Connectors; Power Specifications; Physical Specifications - Dell Precision 7820 Tower Owner's Manual

Storage specifications

Features Specifications
Externally DVD-ROM; DVD+/-RW 5.25" Bay Options: BD, DVD+/-RW
Accessible
Internally
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Accessible
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External connectors

Features Specifications
Audio
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Network Rear—1 x RJ45 Network
USB
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Serial port Rear—1 x Serial port
PS2
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Power specifications

Features Specifications
Wattage 950 W
Voltage input voltage 100 VAC-240 AC

Physical specifications

Features Specifications
Height 417.9 mm
Width 176.5 mm
Depth
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Optional 19" rackmount rail kit

Environmental specifications

Temperature Specifications
Operating 5 °C to 35 °C (41 F to 95 °F)
100 System specifications
M.2 NVMe PCIe SSDs — Up to 4 x 1TB drives on 1 Dell Precision Ultra-Speed Drive Quad x16 cards
Front FlexBay M.2 NVMe PCIe SSDs —Up to 2 x 1TB drives
Up to 6 x 2.5" SATA drives
Up to 5 x 3.5" SATA drives
Slim ODD
SAS available with optional controller
Rear—1 x Audio Line in/Microphone
Rear—1 x Audio Line out
Front—1 x Universal Audio Jack
Front—4 x USB 3.1 Gen1
Rear—6 x USB 3.1 Gen1
Rear—1 x Keyboard
Rear—1 x Mouse
518.3 mm