NOTE: When selecting or upgrading the system configuration, to ensure optimum power utilization, verify the system
power consumption with the Dell Energy Smart Solution Advisor available at Dell.com/ESSA.
Table 18. Dell EMC PowerEdge R340 fan support matrix
Front storage PSU type Fan 1 Fan 2 Fan 3 Fan 4
8 x 2.5-inch Redundant 350
W
Required, if the PERC
card and/or expansion
riser is installed
Required Required Required
4 x 3.5-inch
8 x 2.5-inch Redundant 550
W
Required, if the PERC
card and/or expansion
riser is installed
Required Required Required
4 x 3.5-inch
Optional - .
System battery specifications
The Dell EMC PowerEdge R340 system supports CR 2032 3.0-V lithium coin cell system battery.
Expansion card riser specifications
The Dell EMC PowerEdge R340 system supports up to two PCI express (PCIe) generation 3.
Table 19. Expansion card slots supported on the system board
PCIe slot Riser PCIe slot height PCIe slot length Link width Slot width
Slot 1 x8 PCIe Low-profile Half-length x4 x8
Slot 2 x16 PCIe Low-profile/Full-height Half-length x8 x16
Internal PERC x8 PCIe Low-profile Half-length x8 x8
Memory specifications
The PowerEdge R340 system supports the following memory specifications for optimized operation.
Table 20. Memory specifications
DIMM type DIMM rank DIMM capacity Minimum RAM Maximum RAM
UDIMM
Single rank
8 GB 8 GB 32 GB
16 GB 16 GB 64 GB
Dual rank
8 GB 8 GB 32 GB
16 GB 16 GB 64 GB
Table 21. Memory module sockets
Memory module sockets Speed
Four 288-pin 2666 MT/s
Storage controller specifications
The Dell EMC PowerEdge R340 system supports the following controller cards:
102
Technical specifications