AMD / MINI PC
TOPC OA1 Ryzen 7 7840HS Mini PC — 16GB LPDDR5
$599.00
The OA1 with fixed 16GB LPDDR5, Ryzen 7 7840HS, Radeon 780M graphics and two NVMe SSD positions.
In stock · ships in 1–2 business days






| Processor | AMD Ryzen 7 7840HS |
|---|---|
| Cores / threads | 8 cores / 16 threads |
| Integrated graphics | AMD Radeon 780M |
| Memory | 16GB onboard LPDDR5; not user-replaceable |
| Storage interfaces | 1 M.2 2280 + 1 M.2 2242 NVMe SSD slot |
| Wired network | 1 Gigabit Ethernet port |
| Display / high-speed ports | 2 HDMI outputs + USB4 USB-C display output |
| Dimensions / form factor | 113 × 113 × 45 mm |
| Planned sets | 7840HS / LPDDR5 16GB / No SSD; 7840HS / LPDDR5 16GB / 1TB SSD |
| Price and availability | See the selected configuration for its price and availability. Unconfirmed configurations cannot be ordered. |
0.0 / 50 customer reviews
There are no customer reviews yet.
Purchased this product? Confirm receipt in My orders, then choose Review product.
Which processor does this model use?
AMD Ryzen 7 7840HS. 8 cores / 16 threads. Integrated graphics: AMD Radeon 780M.
What memory does it use, and can I replace it?
The installed 16GB LPDDR5 is onboard and cannot be replaced with memory sticks. Both listed storage sets retain the same 16GB memory.
What storage can I install?
1 M.2 2280 + 1 M.2 2242 NVMe SSD slot. Check the SSD interface and physical size before installation. A slot count describes expansion capacity, not the number of drives supplied.
What wired network and display connections are available?
1 Gigabit Ethernet port. 2 HDMI outputs + USB4 USB-C display output. Match the cable, display and network equipment to the selected connection.
Which configurations are listed?
7840HS / LPDDR5 16GB / No SSD; 7840HS / LPDDR5 16GB / 1TB SSD. See the selected configuration for its price and availability; unconfirmed configurations cannot be ordered. Configuration names do not imply an operating-system licence or unlisted accessories.
Can I upgrade this model using SO-DIMMs?
No. This OA1 has fixed 16GB onboard LPDDR5. Choose the separate OA1 SO-DIMM product if replaceable memory is required.
