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Beelink SER3 (16GB + 500GB) vs GMKtec K17 Plus (32GB + 1TB)

Full Mini PCs comparison in 2026

Updated October 2026
Data from the official Beelink and GMKtec sites.
2026 verdict
The GMKtec K17 Plus (32GB + 1TB) is the more modern mini PC of the pair, winning on rating, memory type, memory speed, memory capacity and storage capacity.
GMKtec K17 Plus (32GB + 1TB)
Winner
GMKtec K17 Plus (32GB + 1TB)
$1099.99$1299.9915% OFFPrime exclusive deal
Buy on Amazon USA
A Core Ultra 7 258V with Arc 140V graphics, a 47 TOPS NPU, LPDDR5X-8533, USB4 and a 1TB drive leave the Beelink SER3 (16GB + 500GB) and its dual-core Ryzen 3 far behind on every measured row except price. The Beelink SER3 (16GB + 500GB) still makes sense as the budget buy, with the lower price and enough capacity for browsing, documents and 4K media, plus upgradeable DDR4. Buy the GMKtec K17 Plus (32GB + 1TB) for AI-accelerated everyday work and fast storage, and the Beelink SER3 (16GB + 500GB) when the budget is the deciding factor.
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FeatureBeelink SER3 (16GB + 500GB)GMKtec K17 Plus (32GB + 1TB)Winner
Price$268.99$1099.99Beelink SER3 (16GB + 500GB)
Rating4.34.7GMKtec K17 Plus (32GB + 1TB)
Warranty3 years1 yearBeelink SER3 (16GB + 500GB)
Memory TypeDDR4LPDDR5XGMKtec K17 Plus (32GB + 1TB)
Memory Speed2400 MT/s8533 MT/sGMKtec K17 Plus (32GB + 1TB)
Memory Capacity16 GB32 GBGMKtec K17 Plus (32GB + 1TB)
Storage Capacity500 GB1 TBGMKtec K17 Plus (32GB + 1TB)
CPU ModelAMD Ryzen 3 3200UIntel Core Ultra 7 258VDifferent strengths
Memory ConfigurationDual-slotSoldered (non-upgradeable)Different strengths
GPU ModelAMD Radeon Vega 3Intel Arc 140VDifferent strengths

What the differences mean

Processor and AI

The GMKtec K17 Plus (32GB + 1TB) runs an Intel Core Ultra 7 258V with Arc 140V graphics and a 47 TOPS NPU, while the Beelink SER3 (16GB + 500GB) runs a dual-core Ryzen 3 3200U with no AI engine. The performance gap is enormous.

Memory

The GMKtec K17 Plus (32GB + 1TB) ships 32GB of soldered LPDDR5X-8533, while the Beelink SER3 (16GB + 500GB) ships 16GB of DDR4-2400 in two slots that reach 32GB. The GMKtec is faster and comes with more, the Beelink can be upgraded.

Storage

The GMKtec K17 Plus (32GB + 1TB) has a 1TB NVMe drive with a second M.2 slot, while the Beelink SER3 (16GB + 500GB) has a single replaceable 500GB PCIe 3.0 drive. The GMKtec stores twice as much out of the box.

Connectivity

The GMKtec K17 Plus (32GB + 1TB) adds USB4 with power delivery, two HDMI 2.1 outputs and a 2.5G Ethernet port, where the Beelink SER3 (16GB + 500GB) has four USB 3.2 ports, two HDMI outputs and Gigabit Ethernet with no USB4 or Thunderbolt.

Which one to buy if

What owners say

Owners of the Beelink SER3 (16GB + 500GB) treat it as the cheap replacement for an ageing tower, and they measure it by how long it lasts. Several report units still running after a year or more of light daily use, and one after roughly five years, crediting the quiet fan, low power draw and simple build. They like that Windows 11 Pro arrives properly licensed and that the DDR4 sits in accessible slots for an upgrade to 32GB, and they use it for documents, many browser tabs, streaming and 4K playback or as a Linux machine. Their warnings are the slow dual-core chip and occasional reboots.

Frequently Asked Questions

Which is better overall: GMKtec K17 Plus (32GB + 1TB) or Beelink SER3 (16GB + 500GB)?

The GMKtec K17 Plus (32GB + 1TB) is the stronger, more modern machine by a wide margin. The Beelink SER3 (16GB + 500GB) is the budget choice for browsing, documents and 4K media at the lowest price.

What is the biggest difference between the GMKtec K17 Plus (32GB + 1TB) and the Beelink SER3 (16GB + 500GB)?

The processor generation. The GMKtec K17 Plus (32GB + 1TB) pairs a Core Ultra 7 258V with LPDDR5X and an NPU, while the Beelink SER3 (16GB + 500GB) pairs a dual-core Ryzen 3 with DDR4-2400 and Radeon Vega 3 graphics.

Can the Beelink SER3 (16GB + 500GB) run Windows 11?

Yes, it ships with Windows 11 Pro preinstalled. The GMKtec K17 Plus (32GB + 1TB) also ships with Windows 11 Pro, so the choice comes down to hardware, not the operating system.

Which has upgradeable memory, the GMKtec K17 Plus (32GB + 1TB) or the Beelink SER3 (16GB + 500GB)?

The Beelink SER3 (16GB + 500GB), which has two DDR4 SODIMM slots up to 32GB. The GMKtec K17 Plus (32GB + 1TB) uses soldered LPDDR5X that cannot be changed.

Who should buy the GMKtec K17 Plus (32GB + 1TB)?

Buyers who want a compact desktop with current Intel silicon, AI acceleration, USB4 and a 1TB drive for everyday and creative work.

Who should buy the Beelink SER3 (16GB + 500GB)?

Anyone on a tight budget who needs a small, quiet Windows or Linux machine for browsing, documents and 4K media.

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