# Dell Alienware AC16251 Laptop, 16" WQXGA, Intel Core Ultra 9 275HX, 32GB RAM, 2TB SSD, NVIDIA GeForce RTX 5070, Windows 11 Pro, Indigo

**URL:** https://aio.lv/en/product--dell-ac16251arlhx014--11555039
**Data updated:** 2026-06-27 08:56 (EEST)
**Category:** Laptops
**Manufacturer:** Dell
**Manufacturer code:** AC16251\_ARLHX\_014
**EAN:** 5397184998526
**Warranty:** 2 Years
**Availability:** Out of stock

## Summary description

The Dell Alienware AC16251 is a high-performance 16-inch laptop featuring an Intel Core Ultra 9 275HX processor and NVIDIA GeForce RTX 5070 graphics. Equipped with 32GB of DDR5 RAM and a 2TB SSD, it delivers exceptional speed for gaming and professional tasks. The WQXGA display provides sharp visuals, while Windows 11 Pro ensures a secure and efficient operating environment. Finished in Indigo, this laptop combines power with a premium design for demanding users.

## Long description

The Dell Alienware AC16251 is a high-performance 16-inch laptop engineered for users who demand top-tier computing power and visual fidelity. Housed in a distinctive Indigo chassis, this clamshell device integrates the latest Intel Core Ultra 9 275HX processor with advanced NVIDIA GeForce RTX 5070 graphics to handle intensive workloads, modern gaming, and creative projects with ease. With a generous 32GB of DDR5 memory and a spacious 2TB SSD, the system ensures rapid data access and seamless multitasking in a professional Windows 11 Pro environment.
Advantages
This laptop stands out due to its robust hardware configuration, which provides a significant performance boost for demanding applications. The combination of the high-speed processor and dedicated graphics card allows for smooth rendering and high frame rates in complex software. The 16-inch WQXGA display offers a sharp, expansive workspace that enhances productivity and immersion. Furthermore, the inclusion of Windows 11 Pro provides enterprise-grade security and management features, making it a reliable choice for both professional environments and high-end personal use.
Suitable for
High-end gaming and streaming
Professional video editing and 3D rendering
Software development and complex data analysis
Demanding multitasking and creative workflows
When it may not be suitable
This device is designed for maximum performance and may not be the ideal choice for users who prioritize extreme portability or long battery life for travel, as its high-performance components and 2.66 kg weight reflect its desktop-replacement nature. It may also be overkill for basic office tasks, web browsing, or media consumption where such high processing power is not required.
Key specifications
16-inch WQXGA display with 2560 x 1600 resolution
Intel Core Ultra 9 275HX processor
32GB DDR5 RAM
2TB SSD storage
NVIDIA GeForce RTX 5070 discrete graphics
Windows 11 Pro operating system
Weight: 2.66 kg
Indigo color finish
How to use
To begin using your Dell Alienware laptop, connect the provided 280W power adapter to ensure stable performance during initial setup. Follow the on-screen prompts to configure your Windows 11 Pro account and connect to your local network. For optimal performance, ensure that the laptop is placed on a flat, hard surface to allow for proper airflow through the cooling vents. You can manage system settings, including performance modes and display configurations, through the pre-installed Alienware software suite.
What to consider before purchase
Verify that your workspace can accommodate a 16-inch high-performance laptop.
Consider the weight if you plan to transport the device frequently.
Ensure your software requirements align with the Windows 11 Pro environment.
Check for available ports to connect your preferred peripherals.
Usage recommendations
To maintain the longevity of your hardware, keep the air vents clear of obstructions and regularly update your graphics drivers through the official manufacturer support portal. Using the device on a desk rather than soft surfaces will significantly improve thermal management during heavy tasks.

## Specifications

### Display

| Feature | Value |
|---|---|
| Display diagonal | 16 " |
| Display resolution | 2560 x 1600 |
| Panel type | WVA |
| HD type | WQXGA |
| Pixel density | 189 ppi |
| Contrast ratio (typical) | 1000:1 |
| Display brightness | 500 cd/m² |
| Touchscreen | No |
| Maximum refresh rate | 240 Hz |
| Anti-glare screen | Yes |
| Native aspect ratio | 16:10 |
| Colour gamut | 100 % |
| Low Blue Light technology | Yes |
| RGB colour space | DCI-P3 |
| Display technology marketing name | ComfortView Plus |

### Processor

| Feature | Value |
|---|---|
| Processor family | Intel Core Ultra 9 |
| Processor model | 275HX |
| Processor manufacturer | Intel |
| Processor cores | 24 |
| Processor threads | 24 |
| Processor boost frequency | 5.4 GHz |
| Processor cache | 36 MB |
| Efficient cores | 16 |
| Performance cores | 8 |
| Processor base power | 55 W |
| Maximum turbo power | 160 W |
| Efficient-core base frequency | 2.1 GHz |
| Performance-core base frequency | 2.7 GHz |
| Processor generation | Intel Core Ultra (Series 2) |
| Efficient-core Max Turbo Frequency | 4.6 GHz |
| Performance-core Max Turbo Frequency | 5.4 GHz |

### Memory

| Feature | Value |
|---|---|
| Internal memory | 32 GB |
| Internal memory type | DDR5-SDRAM |
| Memory slots | 2x SO-DIMM |
| Maximum internal memory | 64 GB |
| Memory form factor | SO-DIMM |
| Memory layout (slots x size) | 2 x 16 |
| Non-ECC | Yes |
| Memory data transfer rate | 5200 MT/s |

### Storage

| Feature | Value |
|---|---|
| Storage media | SSD |
| Total storage capacity | 2000 GB |
| SSD capacity | 2000 GB |
| SSD interface | PCI Express 4.0 |
| Number of SSDs installed | 1 |
| SSD form factor | M.2 |
| Optical drive type | No |
| NVMe | Yes |
| Total SSDs capacity | 2000 GB |

### Graphics

| Feature | Value |
|---|---|
| Discrete graphics card model | NVIDIA GeForce RTX 5070 |
| On-board graphics card | Yes |
| Discrete graphics card memory | 8 GB |
| NVIDIA G-SYNC | Yes |
| Discrete graphics card | Yes |
| Discrete GPU manufacturer | NVIDIA |
| On-board GPU manufacturer | Intel |

### Network

| Feature | Value |
|---|---|
| Mobile network connection | No |
| Ethernet LAN | Yes |
| Bluetooth | Yes |
| Wi-Fi standards | 802.11a, 802.11b, 802.11g, Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac), Wi-Fi 6E (802.11ax), Wi-Fi 7 (802.11be) |
| Ethernet LAN data rates | 10, 100, 1000 |
| Antenna type | 2x2 |
| Top Wi-Fi standard | Wi-Fi 7 (802.11be) |
| WLAN controller manufacturer | MediaTek |
| Wi-Fi band | Tri-band (2.4 GHz / 5 GHz / 6 GHz) |
| WLAN controller model | MediaTek MT7925 |

### Ports & interfaces

| Feature | Value |
|---|---|
| Ethernet LAN (RJ-45) ports | 1 |
| HDMI ports quantity | 1 |
| HDMI version | 2.1 |
| Combo headphone/mic port | Yes |
| USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity | 2 |
| USB 3.2 Gen 2 (3.1 Gen 2) Type-C ports quantity | 1 |
| USB Type-C DisplayPort Alternate Mode | Yes |
| Thunderbolt 4 ports quantity | 1 |
| Intel® Thunderbolt 4 | Yes |

### Camera

| Feature | Value |
|---|---|
| Video capturing speed | 30 fps |
| Front camera | Yes |
| Front camera resolution (numeric) | 2.07 MP |
| Front camera resolution | 1920 x 1080 |
| Front camera HD type | Full HD |
| Infrared (IR) camera | Yes |

### Audio

| Feature | Value |
|---|---|
| Audio system | High Definition Audio |
| Built-in microphone | Yes |
| Speaker power | 2.5 W |
| Number of built-in speakers | 2 |
| Number of microphones | 2 |
| Audio chip | Realtek ALC3204 |

### Keyboard

| Feature | Value |
|---|---|
| Pointing device | Touchpad |
| Numeric keypad | Yes |
| Keyboard backlit | Yes |
| Keyboard backlit colour | RGB |

### Battery

| Feature | Value |
|---|---|
| Battery technology | Lithium-Ion (Li-Ion) |
| Number of battery cells | 6 |
| Battery recharge time | 3 h |
| Battery charge indicator | Yes |
| Battery weight | 351 g |
| Battery voltage | 11.7 V |
| Fast charging | Yes |
| Battery capacity | 96 Wh |

### Software

| Feature | Value |
|---|---|
| Operating system installed | Windows 11 Pro |
| Trial software | McAfee+ Premium 1Yr,Microsoft Office Trial |
| Operating system architecture | 64-bit |

### Design

| Feature | Value |
|---|---|
| Product type | Laptop |
| Product colour | Indigo |
| Form factor | Clamshell |
| Market positioning | Gaming |

### Power

| Feature | Value |
|---|---|
| AC adapter input voltage | 100 - 240 |
| AC adapter frequency | 50 - 60 |
| AC adapter output voltage | 19.5 |
| AC adapter power | 280 W |
| DC-in jack | Yes |
| USB Power Delivery (USB PD) | Yes |
| USB Type-C charging port | Yes |
| USB Type-C required charging power (min) | 90 W |
| USB Type-C required charging power (max) | 100 W |

### Weight & dimensions

| Feature | Value |
|---|---|
| Weight | 2.66 kg |
| Width | 356.98 mm |
| Depth | 265.43 mm |
| Height (front) | 19.19 mm |
| Height (rear) | 16.3 mm |

### Operational conditions

| Feature | Value |
|---|---|
| Operating altitude | -15.2 - 3048 |
| Operating relative humidity (H-H) | 10 - 90 |
| Storage temperature (T-T) | -40 - 65 |
| Operating temperature (T-T) | 0 - 35 |
| Storage relative humidity (H-H) | 5 - 95 |
| Non-operating altitude | -15.2 - 10668 |
| Operating shock | 140 G |
| Operating vibration | 0.66 G |

### Neural processor unit (NPU)

| Feature | Value |
|---|---|
| Sparsity support | Yes |
| Windows Studio effects support | Yes |
| AI software frameworks supported by NPU | DirectML, OpenVINO, Windows ML, ONNX RT, WebNN |
| Total processor performance up to | 36 TOPs |
| NPU performance up to | 13 TOPs |
| Neural processor unit (NPU) | Intel AI Boost |
| GPU performance up to | 8 TOPs |

### Packaging content

| Feature | Value |
|---|---|
| AC adapter included | Yes |

### Brand-specific features

| Feature | Value |
|---|---|
| Brand specific technologies | Express Charge Boost capable |

## FAQ

### What payment options are available?

AiO.lv offers several payment methods: Bank transfer, Leasing for legal entities. All transactions are 100% secure and encrypted.

### Can this product be purchased for a company (with VAT)?

Yes. AiO.lv works with legal entities in Latvia and across Europe. The product price already includes VAT. For certain product categories, as well as for companies from other EU countries with a valid VAT number, a 0% VAT rate may apply. We issue the invoice immediately after the order is placed, support electronic BIS invoices, and automatically generate all necessary accounting documents. You can complete the purchase for a company online — simply select the company profile and choose bank transfer as the payment method during checkout.

### What is the warranty period?

All Dell products come with an official 2 Years warranty. It covers all manufacturing defects and malfunctions that may occur during use. The warranty is valid at all authorized Dell service centers and through AiO.lv

### Can the product be returned after purchase?

Yes, you can return the product within 14 days of purchase if you bought it as a consumer (not a legal entity). Returns are possible without giving any reason — the main condition is that the product retains its original appearance and full set of accessories. We will make the process as simple and convenient as possible: just contact our customer support team, and we will help you arrange the return.

### Where should I contact for warranty service?

For warranty-related questions you can contact the AiO.lv (SIA VSPRO) customer support team. More information about warranty service: https://aio.lv/en/warranty

### How can I tell if this product suits my needs?

When making a choice, we recommend paying attention to the key features: display diagonal, display resolution, processor family, processor model, internal memory, ssd capacity, discrete graphics card model, operating system installed, weight, product colour, compatibility with your devices or usage conditions, material quality, functionality, and warranty terms. These characteristics will help you determine how well the model meets your needs.

## Image

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