Dell 130W 19.5V 6.67A Small Barrel Tip (4.5mm x 3.0mm) Laptop & OptiPlex AIO Micro AC Adapter Power Charger (LA130PM121)
The Dell LA130PM121 provides a high-capacity and premium energy charging solution for keeping your heavy-duty gaming laptops, professional mobile workstations, and compact Micro desktop computers running efficiently. Moreover, its advanced small barrel hardware architecture incorporates an internal central identification pin to guarantee precise energy delivery regulation under peak computing strains. This professional enterprise-grade AC adapter replacement is an excellent choice for powering intensive XPS workstations, maintaining OptiPlex Micro setups, and replacing high-wattage charging bricks.
■ 130W High-Performance Output, Small 4.5mm Pin Interface & Comprehensive Circuit Protections
- Massive 130W Output Current Engine: Delivers a robust continuous output of 19.5V and 6.67A to handle demanding graphics cards and multi-core processors smoothly. Consequently, you can eliminate system throttling and sustain maximum hardware processing speeds during extreme usage sessions.
- Micro Round Plug Interface (4.5mm x 3.0mm): Features a durable straight connector with a specialized small barrel layout measuring 4.5mm outer diameter and 3.0mm inner diameter. Therefore, the physical link anchors firmly into your high-drain device port to prevent sudden power disruptions.
- Certified Heavy-Duty Protection Modules: Engineered with comprehensive protection matrices that safeguard your high-end assets against unexpected short-circuits, electric overloads, and high temperature peaks. Furthermore, the specialized structure meets Level VI efficiency metrics to prevent unnecessary energy bleeding.
■ Technical Specifications
| Category | Specification Details |
|---|---|
| Brand & Part Number | Dell Compatible Component (Model: LA130PM121) |
| Interchangeable Part Numbers | HA130PM160, ADP-130EB, LA130PM190, 662JT, V363H, 9TXK7, RN7NW, 3JF3H, 6TTY6, M1MYR |
| Voltage Output (Tension) | 19.5 Volts DC |
| Amperage & Total Power | 6.67 Ampere | 130.0 Watts Max Output (Perfect for Gaming, Workstations & Micro PCs) |
| Universal Input Specs | 100-240V AC / 50-60Hz (Worldwide dynamic traveling voltage regulation) |
| Connector Plug Type | Small Barrel Tip / Round Connector | Length: 11.5 mm |
| Plug Dimensions & Pin | Outer Diameter: 4.5 mm | Inner Diameter: 3.0 mm | Integrated Central Smart Signal Pin |
| Safety Architecture | Overload-, Short-Circuit-, and Overheat-Protected Matrix Architecture |
| Safety Compliance Marks | CE, UL Listed, CCC, NOM NYCE, PSE, TÜV Certifications | Level VI Efficiency |
Expert Tip by EL Hassan Electronic: High-wattage machines like Dell XPS 15 laptops and OptiPlex Micro desktop computers require exact power matching to prevent sudden logic board crashes under heavy loads. Specifically, the Dell LA130PM121 circuit layout features advanced surge suppression networks to stop sudden household electrical surges instantly. Note that this version uses the small 4.5mm barrel tip revision, and it is not intended for systems that require the larger 7.4mm barrel connector.




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