Technical Guide

Table Of Contents
Table 2. Feature comparison (continued)
Feature PowerEdge R550 PowerEdge R540
1 x USB 2.0
1 x Serial (optional)
1 x USB 3.0
2 x Ethernet
1 x VGA
Internal Ports
1 x USB 3.0 (optional)
1 x Dedicated iDRAC network port
1 x Serial
2 x USB 3.0
1 x Video
Rack Height 2U 2U
Power Supplies
1100 W DC/-48(-60) V
800 W Platinum AC/240 HVDC
600 W Platinum AC/240 HVDC
495 W Platinum
750 W Platinum
750 W 240HVDC Platinum
1100 W Platinum
1100 W 380 V HDC Platinum
Hot plug power supplies with full redundancy
option
System
Management
iDRAC9
iDRAC Direct
iDRAC Service Module
Quick Sync 2 wireless module
iDRAC9
iDRAC RESTful API with Redfish
iDRAC Direct
Quick Sync 2 BLE/wireless module
Availability
Hot-plug Drives
Hot-plug Redundant Power Supplies
Internal Dual SD Module (IDSDM)
Hot-plug Drives
Hot-plug Redundant Power Supplies
Internal Dual SD Module (IDSDM)
System features and generational comparison 7