Dell EMC PowerEdge R540 - System Battery; Expansion Bus Specifications; Memory Specifications; Storage Controller Specifications

Table 21. PSU specications
PSU Class Heat dissipation
(maximum)
Frequency Voltage
1100 W AC Platinum 4100 BTU/hr 50/60 Hz 100–240 V AC, autoranging
1100 W DC Platinum 4416 BTU/hr 50/60 Hz 200–380 V DC, autoranging
750 W AC Platinum 2891 BTU/hr 50/60 Hz 100–240 V AC, autoranging
750 W DC Platinum 2902 BTU/hr 50/60 Hz 240 V DC
495 W AC Platinum 1908 BTU/hr 50/60 Hz 100–240 V AC, autoranging
450 W AC Bronze 1871 BTU/hr 50/60 Hz 100–240 V AC, autoranging
NOTE: Heat dissipation is calculated using the PSU wattage rating.
NOTE: This system is also designed to connect to the IT power systems with a phase-to-phase voltage not exceeding 230 V.
System battery
Expansion bus specications
The Dell EMC PowerEdge R540 system supports PCI express (PCIe) generation three expansion cards, which must be installed on the
system board using expansion card risers. The R540 system supports three types of expansion card risers.
Memory specications
Table 22. Memory
specications
DIMM type DIMM rank
DIMM
capacity
Single processor Dual processors
Minimum RAM Maximum RAM Minimum RAM Maximum RAM
RDIMM Single rank 8 GB 8 GB 80 GB 16 GB 128 GB
RDIMM Dual rank 16 GB 16 GB 160 GB 32 GB 256 GB
RDIMM Dual rank 32 GB 32 GB 320 GB 64 GB 512 GB
LRDIMM Quad rank 64 GB 64 GB 640 GB 128 GB 1024 GB
Storage controller specications
The Dell EMC PowerEdge R540 system supports:
• Internal controllers: PowerEdge RAID Controller (PERC) H330, H730p, H740p, HBA330, Software RAID (SWRAID) S140
• Boot Optimized Subsystem: HWRAID 2 x M.2 SSDs 120GB, 240 GB .
• External controller: 12 Gbps SAS HBA.
Drive specications
Drives
The PowerEdge R540 system supports:
Technical
specications 35