Ryzen 9 8945HS Platform
AMD Ryzen 9 8945HS brings 8 cores and 16 threads with up to 5.2GHz/5.4GHz boost headroom for fast multitasking.
Entry tier
GMKtec Gaming Mini PC K11
Compact Ryzen 9 mini PC with Oculink and dual 2.5G LAN for fast desk and docking setups.
4.5 / 5
Entry tier
$1,179.99
421 ratings
Entry tier
Desktops
Mini PC Feature
Small Footprint, Serious Performance
The GMKtec Gaming Mini PC K11 is built for users who want desktop-level speed without dedicating space to a full-size tower. Its compact chassis keeps the workspace clean while still delivering enough performance for demanding day-to-day workloads, making it a strong fit for modern home offices, creator desks, and multi-device setups.
At the core is AMD Ryzen 9 8945HS power paired with integrated Radeon 780M-class graphics, giving the system enough headroom for heavy multitasking, media work, and moderate gaming sessions. With fast memory and SSD storage, the K11 feels responsive under mixed workloads such as editing, streaming, productivity apps, and creative tools.
What separates this mini PC is balance: compact design, efficient thermals, and broad connectivity in one package. For buyers in 2026 who want a high-performance desktop that saves space, runs cleanly, and stays flexible for work and play, the K11 stands out as a practical and capable option.
Tech Specs
Brand
GMKtec
Operating system
Windows 11 Pro
CPU model
AMD Ryzen 9 8945HS
CPU speed
Up to 5.2GHz (up to 5.4GHz boost by configuration)
Cache size
16 MB
CPU cores / threads
8 cores / 16 threads
Configurable TDP
35W default (up to 70W)
RAM
32GB DDR5-5600 dual-channel (supports up to 96GB/128GB by SKU)
Storage
512GB PCIe 4.0 SSD (dual M.2 2280 PCIe 4.0 slots, up to 8TB total)
GPU
Integrated AMD Radeon 780M (12-core iGPU, up to 2800MHz)
Display output
Quad-display support: 4K@60Hz or up to 8K via USB4/HDMI 2.1
Video ports
HDMI 2.1, DisplayPort 2.1, USB4
USB4 bandwidth
Up to 40Gbps
OCuLink port
PCIe Gen4 x4 eGPU-ready, lower latency than typical USB eGPU links
Networking
Dual Intel i226V 2.5GbE LAN, Wi-Fi 6, Bluetooth 5.2
Cooling
Hyper Ice Chamber 2.0 dual-fan design
Noise profile
Around 35dB in Quiet mode
Performance modes
Quiet 35W, Balance 54W, Performance 65W/70W
UEFI options
VRAM allocation, Auto Power On, Wake-on-LAN
Dimensions
Approx. 132 x 125 x 58 mm
Chassis
Compact mini PC with transparent top cover and RGB-lit fan
Use case
Everyday use, multitasking, content creation, moderate AAA gaming
Expansion options
Available in barebones and pre-configured RAM/SSD builds
Form factor
Mini PC
Warranty
1-year limited warranty
Upgradeable
Memory and storage upgradeable
Features
Desktop highlights
DDR5 + Dual Gen4 Storage
Dual-channel DDR5 5600MHz and dual PCIe 4.0 M.2 2280 slots keep boots quick and allow larger storage expansion later.
Radeon 780M Integrated Graphics
The 12-core Radeon 780M iGPU handles everyday visual workloads, light creator workflows, and moderate gaming smoothly.
OCuLink eGPU Advantage
OCuLink uses PCIe Gen4 x4 bandwidth for external graphics, reducing latency versus typical USB-based eGPU paths.
4-Screen Visual Output
Supports four displays at 4K@60Hz, with up to 8K output scenarios over USB4 and HDMI 2.1 for advanced desk setups.
Pro-Grade Connectivity
Dual 2.5G Intel LAN, Wi-Fi 6, and Bluetooth 5.2 support fast wired networking and stable wireless accessories.
Hyper Ice Chamber 2.0
Dual-fan 360-degree airflow with a copper base is tuned for sustained performance up to 70W while staying quieter in low-power mode.
BIOS Performance Profiles
Switch Quiet, Balance, and Performance modes (35W/54W/65W-70W), plus tune VRAM and wake settings for your workflow.
Compact RGB Chassis
The 132 x 125 x 58 mm body fits tight desks and uses a transparent top with RGB fan lighting for a modern mini-PC look.
Flexible Configurations
Available as barebones or preconfigured kits, so you can choose lower upfront cost or ready-to-run convenience.
Ratings & Reviews
Based on 421 global ratings (Amazon.ca snapshot).
4.5
Overall rating
5 star
75%
4 star
13%
3 star
4%
2 star
2%
1 star
6%
Customers say
Buyers consistently praise the K11 for strong everyday performance, good gaming capability for its class, and a compact chassis that fits tight setups. Feedback is more mixed around fan noise, connectivity behavior, and display output expectations depending on each configuration.
Performance
(29)
Gaming performance
(9)
Compact size
(8)
Power
(6)
Setup
(6)
Connectivity
(10)
Display performance
(6)
Noise level
(7)
- Most owners describe the system as fast and responsive for daily workloads.
- Compact chassis and desk footprint are frequent positives.
- Gaming is generally viewed as solid for a mini-PC with integrated graphics.
- Noise under sustained load is the most common complaint.
Scorecard: Performance Strong · Thermals Good · Size Excellent · Noise Mixed · Connectivity Mixed
Canada · March 17, 2025
Powerful workstation
Reviewer reports strong overall speed and a capable mini form factor for productivity and heavier multitasking.
Verified purchase
Canada · June 5, 2025
Excellent customer support; small but capable
Reviewer highlights smooth setup, dependable day-to-day use, and satisfaction after replacing a full-size desktop with this mini PC.
Verified purchase
User reviews
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Pros
- Ryzen 9 8945HS delivers strong all-around speed for productivity, creator apps, and light-to-moderate gaming.
- OCuLink support enables higher-bandwidth, lower-latency eGPU setups compared with typical USB-only paths.
- Very flexible expansion: dual M.2 NVMe slots and high RAM ceilings make long-term upgrades easier.
- Can drive up to four 4K displays through HDMI 2.1, DisplayPort 2.1, and USB4 outputs.
- Hyper Ice Chamber 2.0 cooling helps maintain stability during sustained high-power workloads.
- Compact mini-PC footprint is easy to place on tight desks or carry for travel setups.
Cons
- Wireless performance can feel inconsistent for some users depending on router conditions and adapter behavior.
- Fan noise rises noticeably in high-performance modes under prolonged heavy load.
- No built-in SD card reader, which is inconvenient for some photo/video workflows.
- BIOS is functional but dated, and power-mode switching is less convenient than app-based controls.
- Performance uplift versus cheaper alternatives may be modest unless you specifically need K11 extras.
Final Verdict
Our take
A concise summary of the strengths, trade‑offs, and who this desktop fits best.
$1,179.99
4.5 / 5
The GMKtec NucBox K11 stands out as a strong mini-PC choice for users who value performance headroom and upgrade flexibility. Even before expansion, it delivers excellent compute power in a compact footprint; paired with an OCuLink eGPU, it can push into mid-range desktop territory that most mini systems cannot reach. It is less about bargain-basement simplicity and more about long-term flexibility, making it especially compelling for tinkerers, developers, creators, and gamers who want a small system that can grow with their needs.
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