What servers is the Dell KMJFC power supply compatible with?

The KMJFC is designed specifically for Dell EMC PowerEdge R770 2U rack servers. It fits the standard hot-plug PSU bays and integrates with iDRAC9 for monitoring. Confirm exact fit via Dell parts compatibility matrix for your R770 configuration.

What is the input voltage range for this PSU?

Universal AC input of 100-240V at 50/60Hz, drawing 12-6.10A max. Supports worldwide deployment with active PFC and inrush limiting, compliant with data center power standards for stable operation across grid variations.

Does this PSU support hot swapping?

Yes, fully hot-plug/hot-swap capable. Allows replacement without system shutdown or reboot. Works in redundant N+1 configurations with automatic failover, monitored via iDRAC for zero-downtime maintenance.

Who manufactures the KMJFC power supply?

Delta Electronics as OEM for Dell. Provides enterprise-grade reliability with dedicated firmware updates available through Dell support site for resolving power cycle detection issues and enhancing iDRAC integration.

What protections does this PSU include?

Comprehensive safeguards: over-current, over-voltage, short-circuit, and over-temperature. Meets IEC safety standards with integrated fan cooling for sustained 1100W output under full server load conditions.

Is firmware updatable for this power supply?

Yes, Dell provides specific firmware packages for Delta KMJFC via support drivers page. Updates resolve AC power cycle detection issues and improve iDRAC visibility of PSU status and telemetry data.

KMJFC - Dell KMJFC 1100W Hot Plug 100-240V Server Power Supply

Name: Dell KMJFC 1100W Hot Plug 100-240V Server Power Supply
Brand: Dell
SKU: KMJFC
Price: 968 USD
Availability: InStock

KMJFC - Dell KMJFC 1100W Hot Plug 100-240V Server Power Supply | US IT Hardware

Product overview

The Dell KMJFC is a 1100W hot-plug power supply unit manufactured by Delta Electronics for Dell EMC PowerEdge R770 servers. Designed for enterprise data center environments, it provides reliable power delivery with 100-240V AC universal input at 12-6.10A and hot-swap capability for seamless maintenance without system downtime. This PSU supports mission-critical applications requiring high availability, featuring redundant operation in dual-PSU configurations typical of 2U rack servers. Key specifications include 1100W continuous output power, optimized efficiency for reduced heat and energy costs, and compatibility with Dell's iDRAC management for firmware updates and monitoring. It addresses power cycling issues via dedicated firmware packages available from Dell support, ensuring stable operation in high-density server racks. Ideal for virtualization, database hosting, and cloud workloads on PowerEdge platforms, the KMJFC enhances system uptime with robust over-current, over-voltage, and short-circuit protections. Its hot-plug design allows field replacement during operation, minimizing MTTR in production environments. Deployed in PowerEdge R770 systems, it supports Intel Xeon processors and high-memory configurations demanding stable power under full load.

1100W continuous output power.
100-240V AC universal input.
Hot plug/hot swap redundancy.
Delta OEM for PowerEdge R770.
iDRAC firmware management.
80 PLUS Platinum efficiency.

Expedited and overnight shipping options are available at checkout, priced by destination and service.
Purchase orders accepted from qualified institutions.
Refunds within 14 days and replacements within 30 days of delivery with an RMA (25% restocking fee on customer-initiated returns), and every part carries our Standard 30-Day Warranty - see our return policy or contact US IT Hardware.

Featuring

Manufacturer part #	KMJFC
Brand	Dell
Condition	Refurbished
Features	Hot Swap ¦ Redundant ¦ iDRAC Firmware Updatable
Efficiency	80 PLUS Platinum Equivalent
Application	Mission Critical Servers
Device Type	Hot Plug / Hot Swap Power Supply
Protections	Over Current ¦ Over Voltage ¦ Short Circuit
Compatibility	Dell EMC PowerEdge R770

Power Consumption

Compatible systems

Optimized for Dell PowerEdge R770 rack servers with iDRAC management. Supports major hypervisors and enterprise OS.

Dell PowerEdge
Model: R770
Form factor: 2U Rack
Generation: 16th Gen
Primary and redundant PSU positions
Dell PowerEdge
Model: R770s
Form factor: 1U Rack
Generation: 16th Gen
High-density variant compatibility

Best for

Enterprise Servers
Redundant power for Dell PowerEdge R770 running VMware vSphere or Hyper-V virtualization hosts with high CPU/memory utilization.
Database Servers
Mission-critical SQL Server or Oracle Database instances requiring 99.99% uptime and hot-swap maintenance capability.
Data Centers
High-density rack deployments with iDRAC monitoring for power telemetry, firmware management, and redundancy.
Cloud Infrastructure
Private cloud nodes handling mixed workloads with automatic failover between dual PSUs during power events.
HPC Workloads

Details

Shipping, warranty & returns

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Dell KMJFC 1100W Hot Plug 100-240V Server Power Supply