Dell 003JVE Voltage Regulator Module VRM Rev A01 OptiPlex Desktop CPU Power

Dell 003JVE Voltage Regulator Module VRM Rev A01 OptiPlex Desktop CPU Power

The Dell 003JVE is an internal Voltage Regulator Module (VRM) designed to supply regulated, stable DC voltage directly to the processor on Dell OptiPlex desktop motherboards. The VRM plugs into a dedicated socket on the motherboard and steps down the motherboard's supply voltage to the precise level required by the CPU, allowing the system to support the processor's specific power requirements. This module carries Dell part number 003JVE (also referenced as CN-003JVE) and is revision A01.

Specifications & What's Included

• Dell Part Number (DP/N): 003JVE
• Dell Service Number (DS/N): CN-003JVE
• Revision: A01
• Type: Internal Voltage Regulator Module (VRM)
• Form Factor: Edge-connector card module
• Interface: Gold-contact edge connector (motherboard VRM socket)
• Heatsink: Integrated aluminum heatsink on top side
• PCB: Green fiberglass with surface-mount power regulation components (MOSFETs, inductors, capacitors) on reverse side
• Compatible Platform: Dell OptiPlex desktop systems
• Module only — no additional accessories included

Applications

VRM modules like this Dell 003JVE were used in late-1990s and early-2000s Dell OptiPlex desktop systems to deliver CPU-specific supply voltages from the motherboard's power rail. As Intel and AMD processors of that era moved to lower and more varied core voltages (from the 3.3V/5V standards toward sub-2V levels), motherboard designers adopted socketed VRM modules so the same board design could support multiple processor generations simply by swapping the VRM. This approach was common across commercial desktop platforms of the period, including Dell's OptiPlex GX and L-series lines. Replacement VRMs like this are sought today for legacy system repairs, refurbishment shops maintaining older OptiPlex fleets, and collectors restoring period-correct desktop hardware.