Ports And Connectors; Power Supply Unit - Dell ChengMing 3991 Setup And Specifications Manual

Ports and connectors

Table 12. External ports and connectors
Description
External:
USB
Table 13. Internal ports and connectors
Description
Internal:
Expansion
SATA slots
M.2

Power supply unit

Table 14. Power supply unit specifications
Description
Type 360 W Bronze
Diameter (connector) NA
Input voltage 90 VAC to 264 VAC
Input frequency 47 Hz to 63 Hz
Input current 5 A
(maximum)
Output current ● 12VA - 18A
(continuous)
● 12VB – 18A
● 12VC - 12A
Standby mode:
● 12VA - 1.5A
● 12VB – 2.5A
● 12VC - 0A
Rated output voltage
● 12VA
● 12VB
● 12VC
Temperature range:
Operating 5°C to 45°C (41°F to 113°F)
16 Technical specifications
Values
● 4 USB 3.2 Gen 1 Type-A ports (front)
● 4 USB 2.0 Type-A ports (Rear)
Values
● 1 full-height Gen 3 PCIe x16 slot
● 2 full-height PCIe x 1 slot
● 1 full-height PCI slot
2 SATA slots for 3.5-inch HDD, 2.5-inch HDD/SSD
1 SATA slot for ODD
● 1 M.2 2230 slot for WiFi and Bluetooth card
● 1 M.2 slot for 2280 PCIe solid-state drive/Intel Optane
NOTE: To learn more about the features of different
types of M.2 cards, see the knowledge base article
SLN301626.
Values
260 W Bronze
NA
90 VAC to 264 VAC
47 Hz to 63 Hz
4.2 A
● 12VA - 16.5A
● 12VB – 18A
Standby mode:
● 12VA - 0.5 or 1.5A
● 12VB – 2.5A
● 12VA
● 12VB
5°C to 45°C (41°F to 113°F)
200 W Bronze
NA
90 VAC to 264 VAC
47 Hz to 63 Hz
3.2 A
● 12VA - 16.5A
● 12VB – 14A
Standby mode:
● 12VA - 0.5A
● 12VB – 2.5A
● 12VA
● 12VB
5°C to 45°C (41°F to 113°F)
-40°C to 70°C (-40°F to 158°F)