Beelink SER9 Pro H255 vs GMKtec NucBox K15

Beelink SER9 Pro H255, manufacturer product view
GMKtec NucBox K15 in metallic gray and black, showing front and rear angles
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Beelink SER9 Pro H255

H255 / 24GB LPDDR5X-6400 / 1TB SSD / Windows 11 Pro / Frost Silver / US adapter

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GMKtec NucBox K15

Core Ultra 5 125U / 32GB DDR5 / 1TB SSD / Windows 11 Pro / metallic gray and black / US plug

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Amazon results may include other models. Verify the processor, memory, storage, and seller before buying.

iThese are manufacturer-sourced specifications, not MiniPCBench test results. Confirm the exact processor, memory, storage, price, and availability before buying.
Memory
Storage

1Is it fast for normal work?

2Can it handle sustained work?

3Can it game?

4Is it loud or hot?

5How much electricity does it use?

6Can I upgrade and connect everything?

Beelink SER9 Pro H255

  • Memory is upgradeable No
  • Storage expansion Yes
  • USB4 Yes
  • Speaker assembly during disassembly
  • Storage is upgradeable Not available
  • Opening the case requires care around the fan cable Not available

GMKtec NucBox K15

  • Memory is upgradeable Yes
  • Storage expansion Not available
  • USB4 Not available
  • Speaker assembly during disassembly Not available
  • Storage is upgradeable Yes
  • Opening the case requires care around the fan cable

7Is it good value?

8Will it be dependable?

Beelink SER9 Pro H255

  • Ubuntu detected the main devices Not available
  • Batocera 42 connected to Wi-Fi and a controller Not available

GMKtec NucBox K15

  • Ubuntu detected the main devices
  • Batocera 42 connected to Wi-Fi and a controller

References

  1. GMKtec. NucBox K15 specifications and US configuration. Product page. Accessed .

    Configuration: Core Ultra 5 125U / 32GB DDR5 / 1TB SSD / Windows 11 Pro / metallic gray and black / US plug

    Disclosure: Manufacturer specifications; no MiniPCBench measurements.

  2. Lon.TV. GMKTec K15 Mini PC Review - The "Toyota Camry" Mini PC With Plenty of Upgrade Options. Video review. . Accessed .

    Configuration: Core Ultra 5 125U / 32GB DDR5-4800 / 1TB NVMe SSD. Windows edition and firmware version unconfirmed; Ubuntu version unspecified. Performance mode used.

    Disclosure: Free review unit and affiliate links disclosed; no other payment for coverage.

  3. Team Pandory. This Mini PC Runs Shockingly Cool and Quiet [GMKTEC K15 Review]. Video review. . Accessed .

    Configuration: Core Ultra 5 125U / 48GB DDR5-4800 / 1TB NVMe SSD / Windows 11 Pro; Batocera 42 also tested. Firmware version unconfirmed.

    Disclosure: Free review unit and affiliate links disclosed; no other payment for coverage.

Value for money

No value comparison is available. It requires eligible test scores and at least four current price observations in seven days.

Specification differences

Differences supported by the listed manufacturer specifications

Higher listed specifications for Beelink SER9 Pro H255

Higher listed specifications for GMKtec NucBox K15

  • Provides 3 storage slots versus 2

Verified specifications

Manufacturer-sourced specifications and current testing status

Processor

SpecificationSER9 Pro H255NucBox K15
CPUAMD Ryzen 7 H 255Intel Core Ultra 5 125U
Cores / threads8 / 1612 / 14
Processor default TDPNot disclosedNot disclosed
Integrated graphicsAMD Radeon 780MIntel Graphics

Memory and storage

SpecificationSER9 Pro H255NucBox K15
Memory typeLPDDR5X-6400 (soldered)DDR5 SO-DIMM; up to 5600 MT/s supported
Maximum memoryNot published96 GB
Upgradeable memoryNoYes
Storage slots23

Connectivity

SpecificationSER9 Pro H255NucBox K15
Ethernet2.5Gb Ethernet2 x 2.5GbE, Realtek RTL8125BG
WirelessIntel AX200 Wi-Fi 6; Bluetooth 5.2MediaTek RZ616 / MT7922 Wi-Fi 6E and Bluetooth 5.2
USB4YesYes
ThunderboltNot publishedNot published

Size and price

SpecificationSER9 Pro H255NucBox K15
Enclosure volumeNot publishedNot published
List priceNot publishedNot published
Product classNot assignedNot assigned