1. ​Raspberry Pi board is not included.
2. Raspberry Pi X870/X860/X735 Board, SSD are all not included.
3. The Power Switch is used to control the power of X870 / X860 / X850 when the power switch is connected to X735, or the power switch is useless. In other words, you must purchase the X735 Power Management & Auto Cooling Board to use this power switch.
4. The cooling fan is useless if you purchase the X735, because X735 include cooling fan;
5. Case Size(Installation): 9cm x 9cm x 6cm / 3.54inch x 3.54inch x 2.36inch;

[Packing List]

• 1 x X850 V3.0 Expansion Board
• 1 x USB 3.0 cable (Length: 60cm/ 23.62 inch)
• 1 x Install Screws pack
• ​1 x USB Connector

• 1 x X850 V3.0 Metal Case
• 1 x Metal Case
• 1 x Power Control Switch
• 1 x Cooling Fan
• 1 x Screws Pack

• Bundle 2 + X735 board with accessories​​

[Overview]

[For Use With]

• Raspberry Pi 3 Model B+ / 3 Model B / 2 Model B / 1 Model B+.

[Operating System]

• All Raspberry Pi operating system.

[Features]

• Supports up to 1TB mSATA solid-state drive (SSD)
• Supports USB booting from your SSD
• Ideal storage solution for Raspberry Pi
• USB 3.1 Gen1 to SATA 6Gb/s bridge controller
• USB 2.0 connectivity offers plug-and-play functionality on your Raspberry Pi
• Quick file transfer with high-speed USB 3.0 connectivity from a PC or a Mac
• USB bus-powered
• LED blue indicator indicates drive status
• Specially-made USB jumper to connect with Raspberry Pi - no additional cables needed
• On-board micro-USB power socket to power high capacity SSD (>2.5Watts)​

[Specification]

• 5Vdc +/-5% , Powered by Raspberry Pi
• 5Vdc via micro-USB socket, Additional power supply for SSD

• USB socket - USB 3.0 type A x1
• Micro-USB socket x1
• 52P Mini PCI-E mSATA slot x1

Note:

1. By connecting with USB connector, X820 V3.0 board is Powered by the Raspberry Pi motoard.
2. Support 5V power input from the SSD 5V power port on the X850 board at the same time. (you need to get a USB to Micro usb cable by yourself.)(Optional)

[Mobile Hard Disk Function]

[Installation Guide]

[About mSATA]

[X850 V3.0 Matching Metal Case]

• This is a NEW updated metal case with super mute cooling fan kit for X850 V3.0 SSD mSATA storage board / X870 NVME M2 SSD Expansion Board / X860 M.2 NGFF SATA SSD Expansion Board / X735 Power&Cooling Management Board. 
• Power switch with beautiful LED indicator to control the power of X870 / X860 / X850 / 735 and the Raspberry pi;
• Support super mute cooling fan, hundreds of round cooling holes on both side of the case, almost no weekeness for the bluetooth and WIFI signal;
• High quality metal material with surface galvanized process;
• Side Slot(Interface) for GPIO/FFC Cable
• Case Size(Installation): 9cm x 9cm x 6cm / 3.54inch x 3.54inch x 2.36inch; 

[Difference between V3.0 and V1.3]

• New Raspberry Pi Hat Design, the X850 board can be mounted under the raspberry pi, not occupy any ports or space of raspberry pi.
• When using the X850 as a bootable hard disk, the problem of 'reboot' command is solved.
• Replaced the power supply mode (using the Micro usb power supply instead of the GPIO power supply, additional power may be required only when using a large capacity hard disk)
• WIKI: www.raspberrypiwiki.com/index.php/X850

​

[User Manual