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msi Aegis ZS2 Gaming Desktop, AMD Ryzen 9 9900X, NVIDIA GeForce RTX 5080 16GB GDDR7, 16GB DDR5, 2TB Storage (1TB SSD&1TB Docking Station Set), Liquid Cooling, Wi-Fi 7, Keyboard & Mouse, Win 11, Black
msi

msi Aegis ZS2 Gaming Desktop

Bottom line: The msi Ryzen 9 9900X / RTX 5080 prebuilt ($3,749.00 on Amazon as of 2026-10-21 10:15 UTC) has 16GB of graphics memory, 16GB of DDR5 RAM and a 2TB SSD; main trade-off: 16GB of DDR5 RAM covers most games but leaves little room for heavy multitasking.

$3749.00

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Buy on Amazon — $3,749.00 Compare to similar prebuilt gaming pcs

By , Founder & Editor-in-Chief · Listing data updated

Mike Perry — Hardware researcher since 2014, focused on GPU performance across gaming, rendering, and local-LLM inference. Synthesises community benchmarks, manufacturer specs, and public forum data into actionable buying guides.

*Price sourced from Amazon.com. Last updated 2026-10-21. Price and availability subject to change.

Pros & Cons

Pros

  • ✓ Pairs a Ryzen 9 9900X processor with GeForce RTX 5080 16GB graphics

Cons

  • ✗ 16GB of DDR5 RAM covers most games but leaves little room for heavy multitasking
  • ✗ Price, stock, shipping and returns are set by the retailer and may have changed since this page was last updated

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SpecPicks Verdict

SpecPicks scored msi Aegis ZS2 Gaming Desktop using a rating × review-volume × price-fit model applied to our editorial and benchmark analysis across the prebuilt gaming pcs category. msi's prebuilt gaming pcs lineup sits within the broader category mid-tier; price and specs are the deciding factors over brand loyalty here. Judge it on the specification table and the price rather than on sentiment: check the figures that decide your use case, then put it side-by-side with two or three close alternatives in the Compare tool before clicking through.

Common buyer scenarios for prebuilt gaming pcs of this kind: matching it to an existing build, replacing a failing part, or upgrading from a previous-generation equivalent. Check the spec table below against your current setup — particularly socket / form-factor / power-rating fields — and confirm compatibility on the retailer's listing before purchase. Prices and stock are set by the retailer and may have moved since this page was last updated.

Key Features

  • Spectacular Visual Delights--【Upgraded】Seal is opened for upgrade only, 1-Year warranty on Upgraded RAM/SSD, and original 1-Year Manufacture warranty on remaining components. 【AMD Ryzen 9 9900X Processor】Powered by 12 cores and 24 threads, with a 4.4GHz base clock and up to 5.6GHz boost, delivering smooth gameplay and fast responsiveness for demanding tasks.
  • Reliable CPU Performance--【NVIDIA GeForce RTX 5080 16GB GDDR7】Delivers powerful graphics performance with smooth visuals and reliable speed for immersive gaming and creative tasks.
  • Memory & Storage--【16GB DDR5 RAM】Experience improved bandwidth and efficiency for seamless multitasking, quicker load times, and stable system performance. 【2TB Storage】1TB PCIe SSD+1TB Docking Station Set; Provides blazing boot-up speed and ample storage for games, files, and media.
  • Superior Peripheral Capability--【Liquid Cooling】Advanced 360mm CPU liquid cooling keeps temperatures low under heavy workloads, maintaining peak performance.【Wi-Fi 7】Enjoy ultra-fast wireless speeds, low latency, and stable connectivity for smooth online gaming and streaming.
  • OS & Port--【Windows 11 Home】19.4'' x 9.1'' x19'', 26.9 lbs. Keyboard and mouse included. Power: 850W 80+ Gold.【Ports】 Front: 1x USB 3.2 Gen 1 Type A, 1 x USB 3.2 Gen 1 Type C, 1x Mic-in,1x Headphone-out; Rear: 4x USB 2.0, 2x USB 3.2 Gen1 Type A (5 Gbps), 2x USB 3.2 Gen2 Type A (10 Gbps), 1x HDMI -out, 3x DP-out (1.4a). 【Bonus Docking Station Set】1x 7-in-1 Docking Station with 1TB Storage, 1x 32GB MicroSD Card with Adapter, 1x Type-C Data Cable, 1x 3-in-1 Charging Cable, 1x Suede Cleaning Cloth.

Full Specifications

Full listing titlemsi Aegis ZS2 Gaming Desktop, AMD Ryzen 9 9900X, NVIDIA GeForce RTX 5080 16GB GDDR7, 16GB DDR5, 2TB Storage (1TB SSD&1TB Docking Station Set), Liquid Cooling, Wi-Fi 7, Keyboard & Mouse, Win 11, Black

Performance Data

View gaming FPS, AI inference throughput, and synthetic scores for the NVIDIA GeForce RTX 5080 — the core hardware component in this product. Benchmarks sourced from TechPowerUp, PassMark, and the r/LocalLLaMA community.

Related benchmarks: AMD Ryzen 9 9900X benchmarks

Which local LLMs fit in 16 GB?

16 GB holds a 20–27B model at Q4 with a modest context window; 30B-class weights need 24 GB.

  • ✅ 7–9B models (Llama 3.1 8B, Qwen 3 8B) — fits at Q4
  • ✅ 12–14B models (Qwen 3 14B, Phi-4) — fits at Q4
  • ❌ 20–27B models (Gemma 3 27B, Mistral Small) — needs 20 GB+
  • ❌ 30–35B models (Qwen 3 32B, QwQ 32B) — needs 24 GB+
  • ❌ 70B models (Llama 3.3 70B, Qwen 2.5 72B) — needs 48 GB+

Across 5 community runs from 5 sources, the NVIDIA GeForce RTX 5080 generates a median 132 tok/s on 7–9B models at Q4 (per Hardware Corner).

Per-model VRAM guide: which GPU for which LLM →

Ready to buy?

msi Aegis ZS2 Gaming Desktop, AMD Ryzen 9 9900X, NVIDIA GeForce RTX 5080 16GB GDDR7, 16GB DDR5, 2TB Storage (1TB SSD&1TB Docking Station Set), Liquid Cooling, Wi-Fi 7, Keyboard & Mouse, Win 11, Black is listed on Amazon. Price, availability, shipping and returns are set by Amazon and its sellers — check the listing for current terms. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.

Buy on Amazon — $3,749.00

*Price sourced from Amazon.com. Last updated 2026-10-21. Price and availability subject to change.

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msi Aegis ZS2 Gaming Desktop, AMD Ryzen 9 9900X, NVIDIA GeForce RTX 5080 16GB GDDR7, 16GB DDR5, 2TB Storage (1TB SSD&1TB Docking Station Set), Liquid Cooling, Wi-Fi 7, Keyboard & Mouse, Win 11, Black
$3,749.00
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