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Selecting the best ASUS prebuilt gaming PCs under $4000 comes down to matching your performance targets with the right hardware. This guide compares 2 distinct models strictly through the specifications published on their listings.
The ASUS ROG NUC RTX 5070 Mini PC leads because it pairs an RTX 5070 graphics card with 32GB of DDR5 RAM in a compact 3-liter footprint. This overview helps you decide whether you need that compact form factor or larger storage and memory for your setup.
Balance graphics against memory and storage
Your choice depends on whether you prioritize graphics hardware or storage capacity. The ASUS ROG NUC RTX 5070 Mini PC features an RTX 5070 graphics card, 32GB DDR5 RAM, and a 1TB SSD. For larger libraries, the ASUS ROG G700 provides 64GB DDR5 RAM alongside a 4TB SSD.
| # | Product | Best for | Price |
|---|---|---|---|
| 1 | ASUS ROG NUC RTX 5070 Mini PC Best overall | compact, space-constrained high-performance gaming setups | |
| 2 | ASUS ROG G700 64GB RAM Gaming Desktop Best 64gb ram | heavy multitasking and large game libraries |
The best fit for you
- You have a compact gaming space – ASUS ROG NUC RTX 5070 Mini PC – The chassis measures 2.22 inches wide and weighs 6.88 pounds.
- You need maximum memory for heavy multitasking – ASUS ROG G700 64GB RAM Gaming Desktop – This desktop provides 64GB of DDR5 RAM for running multiple applications.
- You want an RTX 5070 graphics card – ASUS ROG NUC RTX 5070 Mini PC – It features an RTX 5070 graphics card and 32GB of RAM.
ASUS ROG NUC RTX 5070 Mini PC
Best for: compact, space-constrained high-performance gaming setups
- Graphics Card
- NVIDIA GeForce RTX 5070 Mobile
- Processor
- Intel Core Ultra 9 (Series 2)
- RAM Capacity
- 32GB
- Storage Capacity
- 1TB
- Memory Type
- DDR5
- Storage Type
- NVMe SSD
This compact gaming system packs an Intel Core Ultra 9 processor and an NVIDIA GeForce RTX 5070 mobile graphics card into a 3-liter chassis. You get 32GB of DDR5 memory and a 1TB SSD, cooled by three fans and dual vapor chambers. It suits you if you need space-saving hardware for high-end gaming setups.
- Compact 3-liter chassis weighing 6.88 pounds
- Intel Core Ultra 9 processor paired with 32GB DDR5 RAM
- Tool-free thumb screw access for storage and memory upgrades
- Triple fans and dual vapor chambers for cooling
- Uses a mobile RTX 5070 graphics chip instead of a desktop GPU
- Comes with 1TB of base SSD storage
- You need a small-form-factor gaming PC for tight desk spaces.
- You want tool-free access to upgrade your RAM and storage drives.
- You prefer quiet operation via vapor chamber and multi-fan cooling.
- You require a full-size desktop graphics card for maximum expansion.
- You need more than 1TB of out-of-the-box storage capacity.
Verdict: ASUS ROG NUC RTX 5070 Mini Gaming PC gives players high-end mobile silicon in a compact 3-liter footprint. It fits anyone wanting capable hardware and easy component upgrades without housing a traditional desktop tower.
ASUS ROG G700 64GB RAM Gaming Desktop
Best for: heavy multitasking and large game libraries
- Graphics Card
- NVIDIA GeForce RTX 5060 TI Dual
- Processor
- Intel Core Ultra 7 265KF
- RAM Capacity
- 64GB
- Storage Capacity
- 4TB
- Memory Type
- DDR5
- Storage Type
- M.2 NVMe PCIe 4 SSD
The ASUS ROG G700 is a gaming desktop built with an Intel Core Ultra 7 265KF processor, 64GB of DDR5 memory, and a 4TB NVMe solid-state drive. It includes an NVIDIA GeForce RTX 5060 Ti graphics card and a 240mm liquid cooler with four fans. This desktop suits you if you run heavy multitasking workloads alongside modern games.
- 64GB of DDR5 memory for intensive multitasking
- 4TB M.2 NVMe SSD for high-capacity internal storage
- 240mm liquid cooler paired with a quad-fan cooling system
- Tool-less chassis design allows direct component upgrades
- Mid-tier RTX 5060 Ti graphics card paired with a high-capacity CPU and RAM configuration
- Equipped with WiFi 6 rather than newer WiFi 6E or WiFi 7 standards
- You need 64GB of DDR5 RAM for memory-heavy background tasks and gameplay.
- You want 4TB of high-speed SSD storage installed from the factory.
- You prefer a tool-less case design for straightforward hardware maintenance.
- You prioritize a higher-tier graphics card over high memory capacity.
- You require WiFi 6E or WiFi 7 wireless networking out of the box.
Verdict: ASUS ROG G700 64GB RAM Gaming Desktop provides extensive memory and storage capacity for players who run background applications alongside modern titles. It fits users who prioritize 64GB of RAM and a 4TB SSD over top-tier graphics card performance.
Specifications side by side
| Spec | ASUS ROG NUC RTX 5070 Mini PC | ASUS ROG G700 64GB RAM Gaming Desktop |
|---|---|---|
| Graphics Card | NVIDIA GeForce RTX 5070 Mobile | NVIDIA GeForce RTX 5060 TI Dual |
| Processor | Intel Core Ultra 9 (Series 2) | Intel Core Ultra 7 265KF |
| RAM Capacity | 32GB | 64GB |
| Storage Capacity | 1TB | 4TB |
| Memory Type | DDR5 | DDR5 |
| Storage Type | NVMe SSD | M.2 NVMe PCIe 4 SSD |
| Memory | 32GB RAM | 64GB RAM |
| Dimensions | 7.39 × 2.22 × 11.1 inches | – |
| Weight | 6.88 pounds | – |
| Size | RTX 5070|32GB RAM|1TB SSD | 64GB RAM | 4TB SSD |
| Color | Black | – |
| Model | RNUC15JNK9X489AU | G700TF-WS766Ti |
How to Select an ASUS Gaming PC
Chassis Dimensions and Footprint
Check physical dimensions and weight when planning your desk space. The ASUS ROG NUC measures 2.22 inches wide, 11.1 inches tall, and 7.39 inches long, weighing 6.88 pounds. Compact enclosures fit minimal desk setups or mobile gaming stations. Traditional towers take up more desk or floor space but may offer different interior layouts. Review external measurements before buying to ensure your desk accommodates the machine without crowding monitors or cables.
System Memory Capacity
Review the installed RAM capacity based on your software demands. A system with 32GB handles modern titles and standard background tools smoothly. If you edit high-resolution video or leave memory-heavy applications open while gaming, target 64GB of RAM instead. The ASUS ROG G700 supplies 64GB of memory, which prevents background processes from competing with active game clients. Compare listed RAM capacities to match your active application load.
Solid-State Drive Capacity
Evaluate the solid-state drive size against your software collection. High-definition games require significant storage room, making SSD capacity a crucial specification. A 1TB drive holds several large games alongside the operating system, but requires frequent library management. If you prefer keeping dozens of large titles installed without uninstalling older files, look for a larger drive. The ASUS ROG G700 features a 4TB SSD, giving you ample room for expansive media and game libraries.
DDR5 Memory Standard
Verify the memory generation installed in the system. Current gaming configurations utilize DDR5 memory rather than older DDR4 standards. DDR5 delivers faster data transfer rates and higher bandwidth, which supports system responsiveness during resource-intensive gaming sessions. Checking that the memory type lists DDR5 ensures the hardware supports current memory technology. Review the memory type specification to confirm the computer includes DDR5 modules before finalizing your purchase.
Dedicated Graphics Card
Examine the dedicated graphics card model to ensure it meets your visual output targets. The graphics unit processes game geometry, textures, and real-time frame rates. An option like the ASUS ROG NUC includes an RTX 5070 card, which targets high frame rates at demanding graphical settings. When comparing systems, check the exact graphics card designation on the specification sheet to ensure it aligns with the display resolution and performance levels you plan to run.
Frequently asked questions
Which memory type do these ASUS prebuilt gaming PCs use?
Both listed ASUS gaming PCs use DDR5 memory. The ASUS ROG NUC RTX 5070 Mini PC comes with 32GB of DDR5 RAM, while the ASUS ROG G700 configuration provides 64GB of DDR5 RAM. This newer memory standard offers higher bandwidth than older DDR4 configurations for handling demanding modern games.
What is the chassis footprint of the ASUS ROG NUC mini PC?
The ASUS ROG NUC RTX 5070 Mini PC features a compact 3-liter chassis footprint. Its enclosure measures 11.1 inches tall, 7.39 inches long, and 2.22 inches wide, with a total weight of 6.88 pounds. This small form factor allows you to place the system in space-constrained desk environments.
How much internal storage do these ASUS gaming desktops include?
Built-in solid-state storage varies significantly between these two builds. The ASUS ROG NUC mini PC includes a 1TB SSD for games and local files. In contrast, the ASUS ROG G700 provides a 4TB SSD, giving you quadruple the storage capacity for maintaining large local game installations.
Which graphics card powers the ASUS ROG NUC?
An RTX 5070 graphics card powers the ASUS ROG NUC RTX 5070 Mini PC. This GPU handles rendering duties while paired with 32GB of DDR5 system memory. The compact desktop delivers dedicated graphical processing power without requiring the physical enclosure size of a conventional full-tower computer.
Can you upgrade components in the ASUS ROG NUC mini gaming PC?
Yes, the ASUS ROG NUC RTX 5070 Mini PC is designed for easy component upgrades. Even with its dense 3-liter volume, ASUS engineered the system so you can access internal parts when you need to expand memory or replace storage drives over the lifespan of your machine.
Why choose an ASUS prebuilt PC with 64GB of RAM?
Selecting a system with 64GB of RAM, such as the ASUS ROG G700, benefits heavy multitasking and resource-heavy workflows. Extra memory ensures smooth background application execution while gaming. It gives you adequate headroom when streaming, editing media, or juggling memory-heavy tasks alongside your primary titles.
What are the exact model numbers for these ASUS gaming computers?
The mini PC model number is RNUC15JNK9X489AU for the ASUS ROG NUC RTX 5070. The high-capacity tower configuration carries the model designation G700TF-WS766Ti for the ASUS ROG G700. Checking exact model codes helps you verify specific hardware components before choosing a machine.
