MSI

MSI AeRS12TF254-3685-281146 Aegis RS i7 RTX 3080 Ti Gaming PC

i7-12700K128GB DDR5850WBluetooth 5.2USB 3.2

MSI Aegis RS gaming desktop with i7-12700K, RTX 3080 Ti, 128GB DDR5 RAM, and 4TB PCIe SSD for uncompromising performance.

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Overview

The MSI Aegis RS 12TF-254US is a high-end gaming desktop that blurs the line between a gaming rig and a professional workstation. At its heart is the Intel Core i7-12700K, a 12th Gen processor with 12 cores and 20 threads that boosts up to 5.0 GHz, paired with a staggering 128GB of DDR5 4800MHz memory. The NVIDIA GeForce RTX 3080 Ti with 12GB of GDDR6 handles the graphics duties, delivering the horsepower needed for 4K gaming with ray tracing enabled, as well as GPU-accelerated tasks like video rendering and 3D modeling. Storage comes from a 4TB PCIe SSD that provides both speed and capacity, eliminating the common compromise between a fast boot drive and a larger storage drive.

MSI equips the Aegis RS with RGB liquid cooling to keep the i7-12700K running cool under sustained loads, and the system's connectivity is thoroughly modern: Wi-Fi 6E, Bluetooth 5.2, and a generous selection of USB ports including two USB 3.2 Gen 2 Type-C connectors, four USB 3.2 Gen 1, and four USB 2.0 ports. Display output options include three DisplayPort connections and one HDMI, supporting multi-monitor setups. The system ships with Windows 11 Pro, a Microsoft 365 Personal one-year subscription, an RGB backlit keyboard, and a Dockztorm USB hub. Housed in a full-tower chassis measuring 8.5 x 17.38 x 18.75 inches and weighing nearly 31 pounds, this is a desktop built to stay on your desk and deliver serious performance across gaming, streaming, and creative production.

Key Features

【Upgraded】 Seal is opened for Hardware/Software upgrade only to enhance performance. No Display ; Wi-Fi 6E AX211, Bluetooth 5.2, Ethernet LAN (RJ-45), No Webcam, RGB Backlit USB Keyboard, .

【Powerful Performance with Intel Core i7-12700K 】 12th Gen Intel Core i7-12700K 3.60GHz Processor (upto 5 GHz, 25MB Cache, 12-Cores, 20-Threads, 8 Performance-cores) ; GeForce RTX 3080 Ti 12GB GDDR6 Dedicated Graphics, VR Ready .

【High Speed and Multitasking】 128GB DDR5 DIMM; 850W Power Supply, RGB Lighting Liquid Cooling; Black Color, .

【Enormous Storage】 4TB PCIe NVMe SSD; 4 USB 3.2 Gen1, 4 USB 2.0, 1 HDMI, 3 Display Port (DP), 2 USB 3.2 Type-C Gen2, No Optical Drive, 1 x Headphone/Microphone Combo Jack., Windows 11 Pro-64., 1 Year Manufacturer warranty from GreatPriceTech (Professionally upgraded by GreatPriceTech)

Includes Microsoft 365 Personal 1 Year Subscription for 1 User(Microsoft 365 Personal | 12-Month Subscription, 1 person | Premium Office apps | 1TB OneDrive cloud storage | PC/Mac;Annual Subscription;Works on Windows, macOS, iOS, and Android), Dockztorm USB Hub

Specifications

Processor
Intel Core i7-12700K, 3.60 GHz (up to 5.0 GHz), 12 Cores, 20 Threads, 25MB Cache
Memory
128GB DDR5 4800MHz
Storage
4TB PCIe SSD
Graphics
NVIDIA GeForce RTX 3080 Ti, 12GB GDDR6
Operating System
Windows 11 Pro
Wireless
Wi-Fi 6E AX211, Bluetooth 5.2
Networking
Ethernet LAN (RJ-45)
Ports
4x USB 3.2 Gen 1, 4x USB 2.0, 2x USB 3.2 Type-C Gen 2, 1x HDMI, 3x DisplayPort, 1x Headphone/Mic Combo
Cooling
RGB Liquid Cooling
Power Supply
850W
Dimensions
8.50 x 17.38 x 18.75 inches
Weight
30.96 lbs
Included Accessories
RGB Backlit USB Keyboard, Microsoft 365 Personal (1 Year), Dockztorm USB Hub

Pros & Cons

👍 Pros

  • The i7-12700K with 12 cores and 20 threads delivers exceptional performance across gaming, streaming, and productivity workloads.
  • The RTX 3080 Ti with 12GB GDDR6 handles 4K gaming and ray tracing without compromise.
  • 128GB of DDR5 4800MHz RAM is massively overkill for gaming but ideal for users who double as content creators or run virtual machines.
  • 4TB PCIe SSD provides fast, spacious storage that eliminates the need for secondary drives in most use cases.
  • Liquid cooling keeps CPU temperatures in check during extended gaming sessions while reducing noise.

👎 Cons

  • At nearly 31 pounds and over 18 inches tall, this desktop is large and heavy, making it difficult to move or transport.
  • The system does not include a webcam, which is an additional purchase for streaming or video calls.
  • No optical drive is included for users who still need to read physical media.
  • The RTX 3080 Ti is a previous-generation GPU, which may feel dated as newer-generation cards become the standard.
  • The 850W power supply leaves limited headroom for future GPU upgrades to more power-hungry next-generation cards.

Frequently Asked Questions

It features an NVIDIA GeForce RTX 3080 Ti with 12GB of GDDR6 dedicated video memory, which handles 4K gaming, ray tracing, and GPU-accelerated creative workloads.
While 128GB far exceeds typical gaming requirements, it benefits users who also use the system for content creation, video editing, 3D rendering, virtual machines, or heavy multitasking alongside gaming. For pure gaming, this amount of RAM is future-proof well beyond current requirements.
Yes, it includes a black RGB backlit USB keyboard. A mouse is not explicitly listed in the specifications, so you may need to supply your own.
The Aegis RS uses an RGB liquid cooling solution for the CPU, which helps maintain lower temperatures and quieter operation under sustained heavy loads compared to air cooling.
Yes, it comes with a Microsoft 365 Personal 1-year subscription for one user, which includes access to Word, Excel, PowerPoint, and 1TB of OneDrive cloud storage.