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MINISFORUM Neptune HX90G Gaming Mini PC

  • AMD Ryzen 9 5900HX @ 4.6GHz cTDP: 35-54W
  • Up to 64GB Dual-Channel DDR4, 2TB NVMe
  • AMD Radeon™ RX 6600M(GDDR6 8GB)
  • Quad monitor; 4K@60Hz
  • WiFi 6 & Bluetooth 5.2, USB 3.2, Type C
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Starting at £675.00 Incl. VAT

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The Minisforum Neptune HX90G high performance mini PC is the ideal solution for those that require speed and reliability for their home or office workload.

Featuring the fast AMD Ryzen 9 5900HX processor with 8 cores and 16 threads, the Minisforum Neptune HX90G packs a punch in a small form factor mini PC. It runs up to 4.6GHz with a TDP of 45W for excellent performance for the most demanding tasks.

Working together with the Ryzen 9 processor is the AMD Radeon RX 6600M graphics with 8GB of GDDR6 RAM. The graphics processor is designed for mini PC’s with creators and gamers in mind and is based on RDNA 2 architecture. The Minisforum Neptune HX90G provides high-end performance for a range of graphical tasks from image and video editing to gaming.

The Minisforum Neptune HX90G mini PC can be configured with up to 64GB of dual channel DDR4 RAM and up to 2TB of fast m.2 2280 PCIe SSD. It also has a second m.2 2280 SSD slot for additional storage.

The sleek design of the Minisforum Neptune HX90G mini PC measures 8.07 x 7.99 x 2.7 inches (20.5 x 20.3 x 6.93 cm) requiring minimal desktop space. On the front are a USB 3.2 Gen1 Type-C port and USB 3.1 Gen 1 Type-A for fast and easy peripheral connection. There are a 3.5mm headphone and microphone jacks.

On the back of the mini PC are three USB 3.2 Gen 2 Type-A ports and a high speed 2.5 Gigabit ethernet port. There are two HDMI and two DisplayPort for up to Quad-monitor display at 4K 60Hz. For wireless communication on the Minisforum Neptune HX90G there is fast Wi-Fi 6 and Bluetooth 5.2.

The Minisforum Neptune HX90G is an excellent solution for those requiring a high-performance mini PC in either the home or office. It is perfect for those working on highly demanding tasks such as large office documents, video and image editing. It is also ideal as a gaming mini PC with the excellent Radeon RX 6600M graphics.

Technical Specifications

OSWindows 11
ModelRyzen™ 9 5900HX
Litography TSMC 7nm FinFET
# Cores8
# Threads16
Turbo FrequencyUp to 4.6GHz
CacheL2 Cache: 4MB : L3 Cache: 16MB
More InfoMore Info
Graphics Processor
ModelAMD Radeon™ RX 6600M(GDDR6 8GB)
Frequency2100 MHz
Memory (RAM)
CapacityUp-To 64GB (Depending on the model purchased)
TechnologyDDR4 - Dual-Channel
Storage (ROM)
Capacityup to 2TB
TechnologyM.2 PCI-e NVMe SSD
Ethernet2.5G Ethernet Adapter (RJ45)
Wi-FiVersion 6 ; 802.11a/ac/b/g/n/ax Module – Dual-Band

Package Includes

Power Adapter × 1
Power Cable × 1
HDMI Cable × 1
Base Support Frame × 1
Base Bottom Plate × 1
Technical Documents × 1
Mounting Screw Set × 1

Please Note

In line with the policy of continued development, the manufacturer reserves the right to amend the specifications without prior notification. The illustrations in the user manual are for reference only.


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MINISFORUM Neptune HX90G Gaming Mini PC

Starting at £675.00 Incl. VAT

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