User Manual

Memory configuration matrix
Table 6. Memory configuration matrix
Configuration
Slot
XMM1 XMM2 XMM3 XMM4
4 GB DDR4 4 GB
8 GB DDR4 4 GB 4 GB
8 GB DDR4 8 GB
16 GB DDR4 8 GB 8 GB
16 GB DDR4 16 GB
32 GB DDR4 8 GB 8 GB 8 GB 8 GB
32 GB DDR4 16 GB 16 GB
32 GB DDR4 32 GB
64 GB DDR4 16 GB 16 GB 16 GB 16 GB
64 GB DDR4 32 GB 32 GB
64 GB DDR4 64 GB
128 GB DDR4 32 GB 32 GB 32 GB 32 GB
NOTE: Memory speed varies by different type of DPC (DIMM per Channel) installation.
NOTE: Systems configured with 128 GB memory will only run at 2933MHz.
NOTE: Memory on systems configured with 11
th
Generation Intel processors will run at 2933 MHz clock speed when in
Dual-channel mode.
Table 7. Dual-channel mode
Channel A Channel B Memory speed
2 UDIMM None 2933/3200 MHz
None 2 UDIMM 2933/3200 MHz
2 UDIMM 2 UDIMM 2933/3200 MHz
External ports
The following table lists the external ports of your Precision 3450 Small Form Factor.
Table 8. External ports
Description Values
Network port
1 RJ-45
USB ports
One USB 2.0 Type-A port (front)
One USB 2.0 Type-A with PowerShare (front)
One USB 3.2 Gen 2 (front)
One USB 3.2 Gen 2x2 capable Type-C® port (front)
Two USB 2.0 ports with SmartPower On (rear)
Three USB 3.2 Gen 1 ports (rear)
14 Specifications of Precision 3450 Small Form Factor