Dell

Dell RH744 PowerEdge 850 860 345W Power Supply

5.0 (2 reviews)

Ensure Reliable Power for Your Dell SystemThe Dell RH744 Power Supply Unit is a genuine replacement PSU designed to provide stable and efficient power to your Dell PowerEdge server. Ensure your system operates smoothly and reliably with this 345W power supply. Key Features: Genuine Dell Par...

$34.86*
In Stock on Amazon.com
View on Amazon

*Price sourced from Amazon.com. Last updated:Jun 27, 2026.Price and availability are subject to change.

Affiliate Disclosure: Studio Supplies may earn a commission from qualifying purchases made through links on this page, at no additional cost to you. This helps support our editorial team.

Notice a mistake? Let Us Know

Overview

Ensure Reliable Power for Your Dell System

The Dell RH744 Power Supply Unit is a genuine replacement PSU designed to provide stable and efficient power to your Dell PowerEdge server. Ensure your system operates smoothly and reliably with this 345W power supply.

Key Features:

  • Genuine Dell Part: Ensures compatibility and reliability.
  • 345W Power Output: Provides sufficient power for your Dell PowerEdge system.
  • Compatible with Multiple Models: Works with PowerEdge 850, 860, and R200 servers.

Specifications:

  • Brand: Dell
  • Model: RH744
  • Power Output: 345W
  • Compatibility: Dell PowerEdge 850, 860, R200
  • Part Numbers: HH066, DPS-345AB, RH744, XH225, PS-5341-1DS-ROHS

Key Features

Genuine Dell 345W Power Supply Unit, Input:100-240V ~ / 6.5A 47-63Hz, +3.3V - / 10.0A +3.3VSB - / 4.25A 47-63 Hz

Compatible Part Numbers: HH066, DPS-345AB, RH744, XH225, PS-5341-1DS-ROHS

Output: +5V - / 23.0A, +12V - / 22.0A, -12V - / 0.3A, Max Wattage : 345W

Connectors: 1x 24-Pin Connector, 1x 4-pin Connector, 1x 8-Pin Connector

Compatible With: PowerEdge 850, 860, R200

Specifications

Brand
Dell
Part Number
RH744
Maximum Wattage
345W
Input Voltage
100-240V
Input Amperage
6.5A
Input Frequency
47-63Hz
Output +3.3V
10.0A
Output +3.3VSB
4.25A
Output +5V
23.0A
Output +12V
22.0A
Output -12V
0.3A
Main Connector
1x 24-Pin Connector
Auxiliary Connectors
1x 4-pin Connector, 1x 8-Pin Connector
Compatible Dell Models
PowerEdge 850, 860, R200
Compatible Part Numbers
HH066, DPS-345AB, RH744, XH225, PS-5341-1DS-ROHS

Similar Products

Other products from the same family that visitors often consider:

Pros & Cons

👍 Pros

  • This genuine Dell power supply unit delivers a robust 345W maximum wattage, suitable for specific Dell PowerEdge servers.
  • It is compatible with multiple Dell server models, including the PowerEdge 850, 860, and R200, ensuring broad applicability for older systems.
  • The power supply features essential connectors, including a 24-Pin, 4-Pin, and 8-Pin connector, facilitating straightforward installation.
  • It supports a wide input voltage range from 100-240V, allowing for use in various electrical environments globally.
  • The unit has multiple compatible part numbers (HH066, DPS-345AB, RH744, XH225, PS-5341-1DS-ROHS), indicating ease of identification and replacement.

👎 Cons

  • This power supply is specifically designed for older Dell PowerEdge server models (850, 860, R200), limiting its compatibility with newer or non-Dell systems.
  • The 345W output, while sufficient for its intended servers, may be inadequate for more demanding modern server configurations or custom builds.
  • The number and type of connectors (1x 24-Pin, 1x 4-Pin, 1x 8-Pin) are limited and may not support systems requiring additional peripheral power.
  • As an older model, its energy efficiency rating (e.g., 80 Plus certification) is not specified, potentially leading to higher operating costs compared to modern PSUs.
  • The input frequency range of 47-63Hz, while standard, does not offer advanced frequency regulation features found in some contemporary power supplies.

Frequently Asked Questions

The Dell RH744 PowerEdge 850 860 power supply provides a maximum wattage of 345W, suitable for its specified server models.
This Dell power supply is compatible with Dell PowerEdge 850, 860, and R200 server models, ensuring proper fit and function for these systems.
The Dell RH744 power supply supports a broad input voltage range from 100-240V, making it adaptable to various regional power standards.
This power supply unit includes one 24-Pin Connector, one 4-Pin Connector, and one 8-Pin Connector, providing necessary connections for compatible motherboards.
Yes, compatible part numbers for this power supply include HH066, DPS-345AB, RH744, XH225, and PS-5341-1DS-ROHS, aiding in cross-referencing for replacements.
The output includes +3.3V at 10.0A, +3.3VSB at 4.25A, +5V at 23.0A, +12V at 22.0A, and -12V at 0.3A.