DELL 20251001 Optiplex Sff Power Supply KH620 R.1 AL.01 740 745 755 D275P-00 275W RW739 YK840 JW067

( Brand: Dell ), ( Manufacturer Part Number: 20251001 ), ( Model: KH620 ), ( Type: Power Module ), ( Maximum Power: 620 W ), ( Compatible Model: Optiplex 740 )

Review DELL R.1 Optiplex 740 745 755 Sff Power Supply 275w

The Dell R.1 20251001 AL.01 OptiPlex 740, 745, 755 D275p-00 Small Form Factor (SFF) Power Supply is a reliable and efficient solution for powering your Dell OptiPlex 740, 745, or 755 desktop computers. This 275-watt power supply, model number RW739, is designed to deliver consistent power to your system components while ensuring optimal performance and energy efficiency.

The SFF power supply features a modular design with a 200-watt 3.3V and a 75-watt 12V rail. This design allows for flexible configuration and easy installation or removal of individual components. It also includes an Automatic Voltage Regulator (AVR) that ensures stable voltage levels, even when power demands vary.

The power supply is constructed with high-quality components and undergoes rigorous testing to ensure durability and reliability. It also meets various industry standards, including EN 55022, EN 60950-1, and BSMI, ensuring compliance with safety and electromagnetic compatibility requirements.

The compact size of this power supply makes it an ideal choice for space-constrained environments. It measures just 124mm (L) x 80mm (W) x 42mm (H) and weighs only 0.83 kg. The power supply also includes a 20-pin main power connector and various peripheral connectors, such as an IEEE 1212 ATX12V connector, SATA power connectors, and a 4-pin FDD power connector.

The Dell R.1 20251001 AL.01 OptiPlex 740, 745, 755 D275p-00 SFF Power Supply is a versatile and efficient power solution for your Dell OptiPlex 700-series desktop computers. It delivers consistent power, meets industry standards for safety and electromagnetic compatibility, and offers a compact design that saves space. With its modular design and reliable components, this power supply is an excellent choice for powering your system while ensuring optimal performance and energy efficiency.

The Dell R.1 20251001 AL.01 OptiPlex 740, 745, 755 D275p-00 SFF Power Supply (RW739 YK840 JW067 KH620) is a 275-watt power supply unit (PSU) designed for Dell's Small Form Factor (SFF) OptiPlex desktops. Let's examine some potential pros and cons for those considering purchasing this power supply.

1. High efficiency: With an 80 PLUS Bronze certification, this PSU operates more efficiently than older models, reducing energy waste and potentially lowering electricity bills.

2. Reliability: Dell, as a reputable brand, is known for manufacturing reliable products. This power supply is no exception, offering a stable power output for the connected components.

3. Low noise: This PSU features a quiet fan design, minimizing noise during operation.

4. Universal compatibility: The power supply can be used with various OptiPlex models, making it a versatile option for those upgrading or maintaining multiple systems.

1. Limited connectors: With only one 6-pin PCIe connector and two 4-pin Molex connectors, this power supply may not support high-performance graphics cards or numerous peripherals.

2. Power capacity: A 275-watt power supply might not be sufficient for systems with power-hungry components, such as high-end graphics cards or overclocked CPUs.

3. Limited warranty: Dell's standard warranty for this power supply is relatively short, typically one year.

The Dell R.1 20251001 AL.01 OptiPlex 740, 745, 755 D275p-00 SFF Power Supply (RW739 YK840 JW067 KH620) offers a reliable, efficient, and quiet power solution for Dell's Small Form Factor OptiPlex desktops. However, its limited connectors, power capacity, and short warranty might not cater to specific use cases where high-performance components or extensive peripherals are required.

If you're looking for a power supply for a basic to mid-range OptiPlex setup with few peripherals or low-power components, this Dell power supply would be a suitable choice. However, for more demanding systems or setups with numerous peripherals, you might consider looking for a higher-wattage power supply with more connectors to ensure sufficient power and compatibility.

Details:

Dell Optiplex 740 745 755 D275P-00 SFF Power Supply 275W RW739 YK840 JW067 KH620, Free shipping.

part #: 20251001 prices

• $19.99-$41.42

specifications powsuppy:

• brand: Dell
• mpn: 20251001
• model: Kh620
• type: Power Module
• maximum power: 620 W
• compatible model: Optiplex 740

payments powsuppy:

• wallet: Paypal
• other
• credit card: Visa

shipping powsuppy:

• type: Fixed
• class: Standard
• cost: $0.00
• service: Standard
• transit: 4-9 Days

returns powsuppy:

• policy: No Returns

seller powsuppy:

• city: Akron, Ohio
• rating: 97.0%
• # reviews: 15811

offer powsuppy:

• quantity: 3
• sold: 0
• options: Ship-to-home
• availability: In Stock
• started: October 19, 2025
• best offers: True

general powsuppy:

• Computers/Tablet's Networking > Computer Components Parts > Power Supplies
• condition: Open box

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