
Why buy from us?
HardwareJet is built for professionals who need dependable hardware without delays or guesswork. Our curated network of manufacturers ensures quality parts, fair pricing, and responsive service.
Ask a Question About This Product
- In Stock: 179
- Manufacturer: Dell
- Model or Part: 4M0RP
- Condition: Refurbished
- Weight: 1.00lb
United States Shipping
Orders over $200 qualify for Free Super-Saver Shipping! We ship at our discretion via the most cost-effective method using FedEx, UPS, or USPS.To ensure your order is processed efficiently, all shipping charges must be pre-paid at checkout. We are unable to bill directly to third-party shipper accounts or use customer-provided labels for domestic shipments.
International Shipping
International orders begin processing as soon as payment is confirmed.- Pre-paid Shipping: For your convenience, you can select and pay for international shipping directly at checkout.
- Carrier Accounts: Alternatively, we can bill transport costs directly to your FedEx account number. (Note: We cannot bill to DHL, TNT, or UPS accounts).
- Customer Labels: We are also happy to ship internationally using pre-paid labels provided by you for any carrier.
Expedited and Rush Shipping
Need it faster? HardwareJet.com offers 1 or 2-day expedited shipping options during checkout for eligible items.To get your order to the front of the line, expedited orders include a small rush fee in addition to the carrier's shipping charges. If an item is not available for expedited shipping, these options will not appear in your cart.
Item Condition
New - Sealed or Open Box ConditionExcellent - Almost-New, Missing Original Packaging
Refurbished - Seller Refurbished, Good Condition, Previously Used Item
To bring you an even wider selection, some of our items are shipped directly from our trusted partners. Delivery times may vary for these items.
Overview
The Dell Power Button Cable 3040 Mt (part number 4M0RP) is a factory-grade connector that restores the power button function on Dell OptiPlex 3040 and compatible desktop models. Engineered to meet Dell OEM standards, this cable delivers consistent signal integrity and durable performance for both new builds and repair projects.
Key Features
- Exact replacement for original Dell part - ensures perfect fit and function
- High-quality 24-AWG insulated conductors for reliable power-on signaling
- Gold-plated contacts reduce corrosion and maintain low resistance over time
- Plug-and-play design eliminates the need for soldering or complex wiring
- Compact length of 3040 mm provides flexibility in cramped chassis layouts
Technical Specifications
- Manufacturer: Dell
- Model / Part Number: 4M0RP
- Length: 3040 mm (approximately 10 feet)
- Connector Type: 2-pin front panel power button connector
- Wire Gauge: 24 AWG
- Operating Temperature Range: -20 degrees to +85 degrees Celsius
- Material: Flame-retardant PVC jacket with copper conductors
Applications
- Replacement for failed or damaged power button cables in Dell OptiPlex 3040 desktops
- Upgrading legacy systems to improve front panel reliability
- Use in custom builds that require a Dell compatible power switch interface
- Servicing refurbished Dell workstations and small business PCs
This Power Button Cable 3040 Mt offers technicians and end users a dependable solution for restoring full system functionality with minimal downtime. Its precise engineering, robust construction, and easy installation make it the ideal choice for maintaining Dell desktop performance.