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Asus 90XB08XN-MPW000 ROG 330W DC Adapter - 20V 16. 5A 330W Power Supply for Gaming Notebooks - 3. 9ft Cable - Black
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Product Features
Technical Overview
This DC adapter is built to the exact electrical specifications required by compatible Asus ROG gaming laptops. Its core function is to convert alternating current from a wall outlet into a precise 20-volt direct current, regulated to deliver up to 330 watts of maximum output power. The 16.5-amp current rating enables rapid charging and supports peak system power draws without voltage drop or instability.
The unit operates on a wide input range of 50/60 Hz, accommodating standard North American and international power grids. Internally, it manages a maximum input current of 4.40 amps. The design prioritizes electrical efficiency and thermal management to ensure reliable, continuous operation, which is essential for prolonged gaming or rendering tasks.
This section brings together practical product details such as Device Supported, Cable Length, Input Voltage, Frequency, so buyers can judge configuration, deployment fit, and day-to-day suitability with less guesswork.
Key Product Advantages
This adapter is not a generic power supply; it is an OEM-grade component designed to match the power delivery profile of specific Asus ROG systems. Its high 330-watt capacity ensures that even the most power-hungry gaming notebooks receive adequate juice for both operation and simultaneous fast charging, preventing performance throttling during demanding use.
Guaranteed Compatibility
Engineered and tested for a wide range of Asus ROG gaming notebook models, including the FA, G, GU, GV, and GX series. Using the correct OEM adapter protects your system's battery health and power circuitry.
- Prevents system instability
- Ensures optimal charging speed
- Maintains warranty compliance
Robust Power Delivery
The 20V/16.5A output provides a substantial power reserve. This headroom is crucial for modern gaming laptops with high-wattage CPUs and GPUs, allowing them to sustain peak performance without being power-starved.
- Supports intensive workloads
- Enables fast battery charging
- Delivers stable voltage under load
Deployment / Use Cases
The primary use case for this adapter is as a direct replacement or spare power source for compatible Asus ROG gaming laptops. It is ideal for users who need a reliable, high-capacity power supply for their primary workstation, whether at a home desk, office, or LAN party setup.
Its 3.9-foot cable offers practical reach from a power outlet to a desk or table. The universal voltage input makes it a suitable travel companion for gamers moving between regions with different electrical standards, provided a compatible power cord or plug adapter is used. It serves as a critical component in any setup where system uptime and full performance are non-negotiable.
Physical Profile
The adapter features a matte black finish consistent with the Asus ROG aesthetic. Its dimensions are compact for a 330-watt unit, measuring 7.09 inches in height, 3.23 inches in width, and 1.22 inches in depth (180 x 82 x 31 mm). Weighing approximately 800 grams, it is portable yet solidly built. The integrated 3.9-foot DC output cable provides sufficient length for flexible desk placement, reducing cable clutter and strain.
- Width
- 3.23" (82 mm)
- Depth
- 1.22" (31 mm)
- Height
- 7.09" (180 mm)
- Weight
- 800 g
- Length
- 3.9 ft
What's in the Box
This unit is supplied as a complete kit, ready for immediate use with your compatible Asus ROG notebook.
Highlights
- 330W maximum output power for high-demand gaming notebooks.
- Delivers 20V DC at up to 16.5A for stable operation and fast charging.
- Universal input: works with 120V or 230V AC, 50/60 Hz power sources.
- 3.9-foot output cable provides flexible desk placement.
- OEM part (90XB08XN-MPW000) designed for specific Asus ROG laptop compatibility.
- Compact black design with dimensions of 7.09"H x 3.23"W x 1.22"D.
- Includes power cord, quick start guide, and warranty documentation.
- Backed by a 1-year limited warranty from the manufacturer.
Specifications
| Specifications | |
|---|---|
| Manufacturer | ASUS Computer International |
| Manufacturer Part Number | 90XB08XN-MPW000 |
| Brand Name | Asus ROG |
| Product Model | A23-330P1A |
| Product Name | 330W DC Adapter |
| Packaged Quantity | 1 |
| Product Type | DC Adapter |
| Technical Information | |
| Device Supported | Gaming Notebook |
| Cable Length | 3.9 ft |
| Power Description | |
| Input Voltage | 120 V AC,230 V AC |
| Frequency | 50 Hz,60 Hz |
| Output Voltage | 20 V DC |
| Maximum Output Power | 330 W |
| Maximum Output Current | 16.50 A |
| Maximum Input Current | 4.40 A |
| Physical Characteristics | |
| Color Family | Black |
| Product Color | Black |
| Height | 7.09" (180 mm) |
| Width | 3.23" (82 mm) |
| Depth | 1.22" (31 mm) |
| Weight (Approximate) | 800 g |
| Miscellaneous | |
| Package Contents | 330W DC Adapter 1 x Power Cord 1 x QSG 1 x Warranty Booklet |
| Compatibility | Asus Gaming Notebooks: FA707UU FA706NF FA607PV FA607PU FA607PI FA507UV FA507UU FA507UI FA507NF FA506NF FA506NC N6506MV N6506MU N6506MJ UX7602BZ G614JI G614JU G614JV G713PI G713PU G713PV G814JI G814JU G814JV GU604VI GU604VU GU604VV GU604VY GU604VZ GV601VI FA617XT NR2202RX NR2202RW NR2202RS GX703HR GX703HM G733ZW G733ZS G733CW G713RX G713QY G533ZW G533ZS G513RX G513RS G513PV FA617NT G513QY G513RW G533ZX G713RS G713RW G733ZX GX650RW GX650RX GX703HS GC31R GC31S G732LXS GZ700GX G703GXR G703GI G513QY W730G5T |
| Warranty | |
| Limited Warranty | 1 Year |
FAQ
What is the output voltage and current of this Asus ROG adapter?
This adapter provides a 20 Volt DC output with a maximum current of 16.50 Amps. This combination allows it to deliver up to 330 watts of power, which is necessary to run and charge compatible high-performance Asus ROG gaming notebooks efficiently, especially under heavy CPU and GPU loads.
Can I use this 330W adapter with any Asus laptop?
No, this adapter is specifically designed for compatible Asus ROG gaming notebook models. Using an incorrect power adapter can damage your laptop or battery. You must verify your laptop's model number against the extensive compatibility list provided, which includes series like FA, G, GU, GV, and GX. It is not intended for standard Asus Vivobook, Zenbook, or other non-ROG series.
Does this power adapter work in different countries?
Yes, the adapter accepts a wide input voltage range of 120V to 230V AC and frequencies of 50Hz or 60Hz. This makes it compatible with standard electrical outlets in North America (120V) and many other regions (230V). You will need to use the appropriate power cord or a plug adapter that matches the local wall outlet configuration.
How long is the cable attached to the adapter?
The DC output cable integrated into the adapter brick is 3.9 feet (approximately 1.2 meters) long. This provides a practical reach from a power outlet to your laptop on a desk or table, offering flexibility in setup while helping to manage cable clutter.
What is included in the box with the adapter?
The package contains the 330W DC Adapter unit itself, one detachable AC power cord for connecting to the wall outlet, a Quick Start Guide (QSG) for basic setup information, and the manufacturer's warranty booklet. This constitutes a complete replacement kit ready for immediate use.
What is the warranty period for this Asus ROG DC Adapter?
This adapter is covered by a 1-year limited warranty from ASUS Computer International. The warranty booklet included in the package provides detailed terms and conditions. It is recommended to retain your proof of purchase for any potential warranty service claims during that period.
What power capacity is listed for this UPS?
Power specifications help show where the unit fits best, including the type of load level, electrical environment, and backup role it is intended to support. These are usually the most decision-critical facts in a UPS or power-protection comparison.
What voltage details are listed?
The listed power specification is 120 V AC,230 V AC, which helps position the unit for the right load level and installation role.