Dell 2RH8M 460W Power Supply (RF) DPS-460KB R S4128/S4048

Overview
The Dell 460W Power Supply (RF) model 2RH8M, part number DPS-460KB R S4128/S4048, delivers reliable, high-efficiency power to a range of Dell server and workstation platforms. Designed with a compact form factor and robust internal components, this power supply ensures consistent performance even under demanding workloads, helping to keep your IT infrastructure running smoothly.

Key Features

• Efficient 460W output provides ample power for medium to high density server configurations
• Redundant fan design for improved cooling and lower acoustic noise
• Active PFC (Power Factor Correction) for better energy utilization and reduced electricity costs
• Hot swap capability allows replacement without shutting down the system
• Built-in protection against over voltage, under voltage, over current, short circuit and over temperature
• Standard 24 pin ATX connector and additional auxiliary connectors for flexible integration

Technical Specifications

• Input voltage: 100-240V AC
• Input frequency: 50-60Hz
• Maximum output power: 460W
• Efficiency rating: 80 PLUS Bronze or higher (typical)
• Operating temperature range: 0 to 40 deg C
• Dimensions (W x H x D): 150 mm x 86 mm x 140 mm
• Weight: approximately 2.5 kg
• Connector types: 24 pin ATX, 4+4 pin EPS, multiple PCIe and peripheral connectors

Applications
This power supply is ideal for Dell PowerEdge servers such as the R4128 and S4048 models, as well as compatible Dell workstations that require a stable 460W source. It is well suited for data center deployments, virtualization hosts, database servers, and compute nodes where reliability and efficient power management are critical.