Beelink SER8 (8845HS) vs GMKtec K8 Plus vs MINISFORUM UM880 Plus

These three records share the Ryzen 7 8845HS, so the shortlist focuses on ports, drive expansion and package contents. It is particularly useful when choosing a compact workstation around existing monitors, a dock or an external expansion device.

Display options
Reference columnDifferent from reference23 rows with known differences

Percentages compare volume and weight with the reference.

“—” means not listed or unresolved; 0 means none in a fully classified list. Blue marks a difference, not a winner.

Mini PC specifications. Blue cells differ from the reference column. Unknown values are not treated as absent. Percentage differences apply only to volume and weight.
Full specificationsFirst PC = reference
Options
Beelink

Options
GMKtec

Options
MINISFORUM

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Choose an exact store configuration in each column to compare included memory, storage and its price.

Snapshot price
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USD, before unverified coupons, tax and shipping. A starting price may be for a barebone system.

—From $399.99 · bareboneFrom $351 · barebone
Listed operating system
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Model-level claim. Barebone and software packages may differ; consult the selected configuration.

Windows 11 ProWindows 11 Pro / Linux Supported (configured systems; barebone has no OS)Different from reference.Windows 11 Pro
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Manufacturer-listed processors and graphics. Model families may offer multiple processors.

Listed processor(s)AMD Ryzen 7 8845HSAMD Ryzen 7 8845HSAMD Ryzen 7 8845HS
Listed graphicsAMD Radeon™ 780M 12-Core 2700 MHzAMD Radeon 780M Graphics 12 Cores, up to 2700MHz RDNA 3 ArchitectureDifferent from reference.AMD Radeon 780MDifferent from reference.
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Listed options and upgrade limits are separate from the RAM included in a selected configuration.

Listed RAM options24 GB32 GBDifferent from reference.32 GBDifferent from reference.
Memory typeDDR5DDR5DDR5
Memory speed
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Units follow the captured source; MHz and MT/s are not silently substituted.

5600 MHzDDR5-5600Different from reference.—
Memory installationSO-DIMMSO-DIMMSO-DIMM
User-upgradeable RAMYesYesYes
Memory slots2 slots2 slots2 slots
Official maximum RAM—up to 128GB—
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Storage capacity options, drive formats and expansion capabilities from the captured specification.

Listed storage options1 TB1 TB1 TB
Drive formatsM.2 2280M.2 2280Slot / configuration dependentM.2 2280Slot / configuration dependent
Storage interfacesPCIe 4.0 ×4PCIe 4.0 / NVMeSlot / configuration dependentDifferent from reference.NVMe / PCIe 4.0 ×4Slot / configuration dependentDifferent from reference.
Storage slots
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Total listed slots, not the number left free in a chosen configuration.

2 × M.2 2280 slots2 × M.2 2280 PCIe 4.0 NVMe SSD SlotsSlot / configuration dependentDifferent from reference.2 × M.2 2280 NVMe SSD slotsSlot / configuration dependentDifferent from reference.
Official expansion limitMax 8TB (4TB*2)Maximum Expansion up to 16TBDifferent from reference.2 × M.2 2280 NVMe SSD slots (PCIe 4.0 x4, up to 4TB per slot)Different from reference.
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Port counts and rated link speeds are separate. An unlisted speed is unverified, not zero.

Listed Ethernet ports12Different from reference.1
RJ45 ports—21
1 GbE ports000
2.5 GbE ports12Different from reference.1
5 GbE ports000
10 GbE ports000
25 GbE ports000
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Connector counts and protocol capabilities describe the same ports in different ways; do not add these rows together.

Listed USB-A ports4—4
Listed USB-C ports
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Connector shape alone does not establish data speed, video output or power delivery.

2—1Different from reference.
USB 2.0 ports
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USB 2.0: up to 480 Mbps.

222
USB 5 Gbps ports
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USB 3.0 / USB 3.1 Gen 1 / USB 3.2 Gen 1 are grouped by their nominal 5 Gbps data rate.

000
USB 10 Gbps ports
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USB 3.1 Gen 2 / USB 3.2 Gen 2. Generic USB 3.1 or USB 3.2 labels without a generation are not assigned a speed.

32Different from reference.2Different from reference.
USB 20 Gbps ports
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Explicit USB 3.2 Gen 2×2 or 20 Gbps. USB4 is listed separately.

000
Listed USB4 ports12Different from reference.1
USB4 listed maximum speed40 Gbps40 Gbps—
Thunderbolt version3——
Thunderbolt ports
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A compatibility claim is distinct from a native Thunderbolt port.

1——
USB-C power input
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Whether a USB-C port can power the PC; direction and wattage must be explicitly stated.

——Listed
USB-C power output
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Power delivered from the PC to an external device.

——Listed · 15 W
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Dedicated video connectors are separated from video carried over USB-C. Listed modes apply to the described port, not every screen simultaneously.

HDMI ports111
HDMI version / mode2.12.12.1
DisplayPort connectors
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Physical DP outputs. DP Alt Mode inside a USB-C description is not an extra DP connector.

111
DisplayPort version1.42.1Different from reference.—
Video over USB-C12Different from reference.—
Listed display modesDP: 4K 144Hz; HDMI: 4K 120Hz——
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Wireless standards and module names as listed by the manufacturer.

Wi-Fi standardWi-Fi 6Wi-Fi 6EDifferent from reference.Wi-Fi 6EDifferent from reference.
Wireless moduleIntel AX200——
Bluetooth version5.25.25.2
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Additional expansion, audio and card-reader connections.

OCuLink—11
Audio connections21Different from reference.1Different from reference.
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Dimension 1 / 2 / 3 retain the manufacturer's published order where physical axes are unconfirmed.

Approx. box volume≈ 0.81 L≈ 0.96 LDifferent from reference.≈ 0.83 LDifferent from reference.
Dimension 1135 mm132 mmDifferent from reference.130 mmDifferent from reference.
Dimension 2135 mm125 mmDifferent from reference.126.5 mmDifferent from reference.
Dimension 344.7 mm58 mmDifferent from reference.50.4 mmDifferent from reference.
Weight0.75 kg—0.67 kgDifferent from reference.
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Measurements require a source, test configuration and power mode. Noise additionally requires microphone distance and ambient noise; load results include the workload.

No verified noise or wall-power measurements yet. Test conditions will appear alongside future results.

Model details

Read the numbers. Dimensions 1 / 2 / 3 follow the source order; width, depth and height axes are unconfirmed. Volume is calculated from the three dimensions. Optional percentages show differences in volume and weight. Price deltas are omitted because packages can differ.

Select a store configuration to see its included RAM, storage and snapshot price. Hardware capabilities remain model-level listings; check configuration notes. USB connector, speed and feature rows can describe the same ports. “—” means not listed or unresolved; 0 means none in a fully classified list.

BEFORE YOU CHOOSE

What to compare closely

This table starts with model specifications. Choose a configuration to compare included memory, storage and captured prices. Adding a PC keeps your selection in a shareable comparison.