ACEPC Mini PC AK2 Windows 10 Pro. Is it good or bad ?

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Why choose ACEPC AK2 Mini PC?
- Small, can be mounted to the back of a monitor with VESA mount proivded
- Solid 2.4G & 5G WIFI connection at speeds up to 1300Mbps
- Bluetooth 4.2 for multiple device connections
- 2.5" expansion drive support for SSD upgrade
- Intel chipset with Intel Graphics
- Very quiet and runs cool

Specification:
● CPU : Intel Celeron J3455（2M cache）
● CPU Cores and Threads: 4 Cores , 4 Threads
● CPU Frequency: Base Frequency: 1.5GHz / Burst Frequency: 2.3GHz
● GPU: Intel HD Graphics 500
● RAM: 8GB DDR3
● SSD: 256GB
● WiFi: Dual band WiFi 802.11a/b/g/n/ac
● Bluetooth: BT 4.2
● LAN: Gigabit Ethernet
● Operating System：Windows 10 Pro(64-bit)
● Expand Storage: Maximum for Micro SD up to 128GB or Mechanical ● Hard Disk 2.5inch 2TB
● *SATA: Support 1*2.5 inch SATA laptop HDD or SDD