Dell Alimentatore 200W Small Form Factor (R4T90) - 80 Plus Bronze, EPA

This Dell 200W Small Form Factor (SFF) Power Supply (R4T90) is a genuine OEM replacement or upgrade unit designed for select Dell OptiPlex and Precision workstations. With an 80 Plus Bronze efficiency rating and Energy Star (EPA) certification, it delivers reliable, energy-efficient power in a compact form factor. Ideal for space-constrained environments, this power supply ensures stable operation and compatibility with a range of Dell SFF systems.

Advantages

• 80 Plus Bronze certified for up to 82-85% efficiency under typical loads, reducing energy waste and heat output.
• Compact Small Form Factor (SFF) design fits seamlessly into Dell OptiPlex 3020/7020/9020 SFF and Precision T1700 SFF chassis.
• Active cooling fan maintains optimal operating temperatures for long-term reliability.
• Built-in protection features: Over Voltage Protection (OVP), Over Power Protection (OPP), and Short Circuit Protection (SCP) safeguard connected components.
• Genuine Dell part ensures perfect fit and compatibility with proprietary motherboard connectors.

Suitable for

• Dell OptiPlex 3020 Small Form Factor (SFF)
• Dell OptiPlex 7020 Small Form Factor (SFF)
• Dell OptiPlex 9020 Small Form Factor (SFF)
• Dell Precision T1700 Small Form Factor (SFF)

Key specifications

• Brand: Dell
• Model: R4T90
• Power Output: 200W
• Efficiency Rating: 80 Plus Bronze
• Form Factor: Small Form Factor (SFF)
• Input Voltage: 100-240V AC
• Input Frequency: 50/60 Hz
• Motherboard Connector: 1x 8-pin ATX (Proprietary Dell)
• CPU Power Connector: 1x 4-pin ATX
• SATA Power Connectors: 2
• Optical Drive Power Connector: 1x Slimline SATA
• Cooling: Active Fan
• Protection Features: OVP, OPP, SCP
• Certifications: Energy Star (EPA), RoHS, CE, FCC
• Dell Part Numbers: R4T90, 0R4T90
• Manufacturer Model Numbers: L200EA-00, H200EAS-00, D200EA-00, AC200EA-00

Recommendations

This power supply is a direct replacement for the original unit in compatible Dell SFF systems. Ensure your system model is listed in the compatibility section before purchasing. For best performance, install in a well-ventilated area and avoid blocking the fan intake.