Name: M331J Dell 525W Non-Hot-Plug Power Supply for Precision T3400 PowerEdge T410
Brand: Dell
SKU: M331J
Price: 265.67 USD
Availability: InStock
Rating: 4.8 (119 reviews)

Product Overview
The M331J Dell 525 Watts Non Hot Plug Power Supply provides dependable 525 W delivery for Precision T3400 and PowerEdge T410 systems, with standard ATX 24-pin plus 8-pin CPU and 6-pin PCIe leads, universal 100-240 V input, and a non-hot-plug form suited to fixed tower deployments-well-matched to workstation graphics, storage arrays, and small office server workloads.

General Information
Brand	Dell
Part Number	M331J
Product Type	Server Power Supply
Condition	Refurbished

Technical Information
Input Voltage	100-240V AC
Input Frequency	50-60 Hz
Max. Output Power	525W
Hot Swappable	No
Redundant Support	No
Cooling Type	Active Fan
Modularity	Non-Modular
rail_design	Single 12V Rail
Number of Fans	1

Compatibility
Form Factor	Proprietary
Compatible For	Dell PowerEdge T410 / Precision T3400 / T3500

Connectors
Connector Types	24-pin ATX, 8-pin CPU, 6-pin PCIe

Physical Characteristics
Weight	5.00

Certifications and Environmental
Eco Friendly	Yes
Compliance Standards	CE

Product Description
This 525 W internal unit delivers stable, efficient power for Dell Precision T3400 workstations and PowerEdge T410 tower servers, making it a dependable replacement or upgrade for fixed deployments. Key Features 525 W total output for balanced 12 V, 5 V, and 3.3 V rails Non-hot-plug design for standard tower installations 24-pin ATX main, 8-pin CPU, and 6-pin PCIe connectors Auto-ranging 100-240 V, 50/60 Hz AC input Often cross-referenced with H525E-00 / NPS-525AB / YN637 / YY922 part families Ideal for offices, labs, and light server rooms running CAD, analytics, virtualization hosts, and file or application services on legacy Dell towers. Ensures consistent boot and runtime stability when replacing aging or under-spec units.

Use Cases
The Dell 525-Watt Non-Hot-Plug Power Supply is tailored for fixed tower workstations and entry-level servers, particularly in environments where reliable power delivery is critical but hot-plug capability is not required. IT professionals managing SMB networks or workstation-heavy departments benefit from its stable power support for graphics-intensive applications and storage solutions. How It's Used: Powering Dell Precision T3400 workstations used by CAD designers and digital content creators in design studios. Supporting Dell PowerEdge T410 servers in small office environments running virtualization for application development and testing. Providing stable power for storage arrays in data consolidation tasks within departmental IT setups. Enabling reliable operation of entry-level compute nodes in remote or branch office server deployments. Facilitating graphics-intensive workloads in engineering firms requiring consistent power for GPU-accelerated processing. This power supply ensures operational continuity by delivering consistent energy to systems with demanding processing and storage needs, balancing efficiency with the scalability requirements of growing IT infrastructures in professional environments.