Precision 3440 - Desktop computer DELL - Free user manual and instructions
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| Brand | Dell |
| Model | Precision 3440 |
| Product type | Desktop workstation |
| Form factor | Tower |
| Processor | Intel Xeon W-1200 or 10th Gen Intel Core series |
| Chipset | Intel W480 |
| Memory | DDR4-2933 ECC and non-ECC DIMMs |
| Maximum memory | 128 GB |
| Storage | M.2 NVMe SSD and 2.5-inch SATA drive support |
| Graphics | Integrated Intel Graphics with optional discrete GPU |
| Front / rear ports | USB 3.2, USB-C, DisplayPort, RJ-45, audio jack |
| Power supply | 260W internal power supply |
| Dimensions | Approximately 35.6 x 17.5 x 27.4 cm (H x W x D) |
| Weight | Approximately 8.5 kg depending on configuration |
| Operating system | Windows 10 Pro, Windows 11 Pro, Linux support |
| Security | TPM 2.0, chassis intrusion alert, padlock loop |
| Maintenance and cleaning | Power off unplug, use dry cloth and compressed air on vents |
| Repairability | Tool-free access to key components; Dell service manuals available |
| Energy certification | ENERGY STAR qualified models available |
| General information | Professional 3D CAD and data science performance |
Frequently Asked Questions - Precision 3440 DELL
What is the Dell Precision 3440?
The Dell Precision 3440 is a desktop workstation designed for professional applications such as 3D CAD, engineering, data science and creative workflows. It combines powerful Intel processors, ECC memory options and compact tower chassis.
Does the Precision 3440 support ECC memory?
Yes, the Precision 3440 supports DDR4-2933 ECC memory when paired with an Intel Xeon W-1200 processor. This helps prevent data corruption in critical scientific and engineering workloads.
How many storage drives can I install?
The system offers flexible storage slots, typically supporting M.2 NVMe SSDs and 2.5-inch SATA drives. Exact drive bays depend on your configuration; you can check the service manual for the available storage layout.
Can I upgrade the graphics card?
Yes, many Precision 3440 configurations include an optional discrete GPU. The tower design provides space for professional graphics cards, but you must verify the power supply rating and physical clearance before upgrading.
How do I clean the inside of my Precision 3440?
Always shut down and unplug the computer. Use a dry soft cloth for exterior surfaces and compressed air to carefully remove dust from the vents, fans and heat sinks. Avoid using liquids or vacuum cleaners inside the chassis.
What security features are included?
The Precision 3440 includes TPM 2.0 for encryption, a chassis intrusion alert, and a padlock loop for physical security. You can also add a Kensington cable lock to prevent theft.
Can I add a second hard drive later?
Yes, if your model has an empty SATA or M.2 slot, you can add another drive. Check the Dell service manual for the exact installation procedure, cable connections and supported drive types.
Is the chassis tool-free?
The Precision 3440 is designed with tool-free access to many key components, such as the side cover and drive bays, making upgrades and maintenance easier. Some internal connectors may still require a screwdriver.
What power supply does the Precision 3440 use?
Most Precision 3440 models ship with a 260W internal power supply, though optional high-power units may be available for configurations with powerful dedicated graphics cards. Always check your system label.
Is it a good choice for 3D CAD and modeling?
Yes, the Precision 3440 is certified for professional 3D CAD software such as AutoCAD, SOLIDWORKS and Revit. With Xeon processors, ECC memory and ISV-certified graphics, it delivers reliable performance for demanding design tasks.
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Product information
Brand : DELL
Model : Precision 3440
Category : Desktop computer