Dell 300W Power Supply Unit 100–240V AC 6A 50/60 Hz L300EGM-00 0TG7YF TG7YF
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- Specifications
- Description
| Manufacturer Part Number | 0TG7YF / TG7YF |
| Manufacturer | Dell |
| Condition | Refurbished |
| Standard Warranty | 90 Day Replacement Warranty |
| Item Category | Power Supplies |
| Model | L300EGM-00 |
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Dell 300W Power Supply Unit 100–240V AC 6A 50/60 Hz L300EGM-00 0TG7YF TG7YF
The Dell 300W Power Supply Unit (Part Number: 0TG7YF / TG7YF) is a proprietary replacement PSU engineered specifically for Dell enterprise-class systems, most notably the Dell Precision 3630 Tower Workstation and Dell PowerEdge T40 Server. Designed to deliver stable and efficient power for mid-range computing environments, this unit provides reliable DC output, optimized airflow integration, and essential electrical protections for professional workloads.
Additional related part numbers include L300EGM-00 and PS-5301-6DA, which correspond to the same hardware platform or OEM variants used across Dell production batches.
Product Specifications (Dell 300W Power Supply 0TG7YF)
Identification & Compatibility
- Manufacturer: Dell
- Dell Part Numbers (DP/N): 0TG7YF, TG7YF, CN-0TG7YF
- Model Number: L300EGM-00
- P/N: PS-5301-6DA
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System Compatibility:
- Dell Precision 3630 Tower Workstation
- Dell PowerEdge T40 Tower Server
- Form Factor: Proprietary Dell tower layout (custom-fit design for chassis airflow and mounting)
Electrical Input & Output
- Maximum Output Power: 300 Watts
- Input Voltage: 100–240V AC (auto-switching)
- Input Current: 6A
- Input Frequency: 50/60 Hz
- Efficiency Rating: Up to 85% (80 PLUS Bronze / Gold depending on batch)
- Power Factor Correction: Active PFC
DC Output Rail Configuration
- +12V Rail B: 16.5A
- +12V Rail C: 16.0A
- +5.1V Rail: 13.0A
- +3.3V Rail: 10.0A
- +5.1V Standby: 4.0A
Connector Interfaces
- Motherboard Power: 1 × 24-pin ATX
- CPU Power: 1 × 4-pin (or 4+4 pin depending on configuration)
- SATA Power Connectors: 2 to 4 (for SSD/HDD drives)
- PCIe Connector: 1 × 6-pin (limited GPU support, varies by batch)
- Slimline Optical: 1 × Mini-SATA connector
Hardware & Safety Features
- Integrated low-noise cooling fan for thermal management
- Built-in protections:
- Overvoltage Protection (OVP)
- Overcurrent Protection (OCP)
- Short-Circuit Protection (SCP)
Physical Dimensions
- Approximate size: 5.91 × 3.54 × 3.15 inches
- Designed for precise fit within Dell tower chassis
Equipment Compatibility Overview
Workstations
- Fully compatible with Dell Precision 3630 Tower
- Not compatible with newer/larger Precision systems (3640, 3650, 3660, etc.) due to design differences
Servers
- Fully compatible with Dell PowerEdge T40 Tower Server
- Not compatible with rackmount servers (R-series) or larger tower servers (T440, T640)
Graphics Cards (GPU Support)
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Ideal: Low-power GPUs under 75W (no external power required)
- Examples: GTX 1650, RX 6400
- Conditional: Single 6-pin GPUs under ~120W
- Unsupported: GPUs requiring 8-pin or higher power connections
Summary
The Dell 0TG7YF / L300EGM-00 300W PSU is a reliable, energy-efficient power solution tailored for select Dell workstation and entry-level server systems. Its proprietary design ensures perfect fit and stable operation in supported machines, while its 300W capacity makes it ideal for professional environments using moderate-performance CPUs, storage devices, and entry-level graphics cards.