[[File:X857-C1-IMG-8161.jpg|thumb|right|X857-C1 Case Front View]]
[[File:X857-C1-IMG-8160.jpg|thumb|right|X857-C1 Case Back Rear View]]
[[File:X857-C1-IMG-8154.jpg|thumb|right|X857-C1 Case Inside]]
[[File:X857-C1-IMG-8151-配件图.jpg|thumb|right|X857-C1 Case Packing List]]
==Overview==
New metal case with power control switch and super mute cooling fan for Raspberry Pi 4 Model B and [[X857]] V1.0 mSATA SSD Shield/ [[X856]] mSATA SSD Shield/ [[X872]] NVME M.2 Shield/ [[X862]] V1.0 M.2 NGFF Shield.It also supports [[X735]] installation for intelligent power management and cooling your Raspberry Pi 4, also supports battery holder installation for UPS function([[U100]]). The equipped cooling fan is installed on the side of the battery holder to provide better heat dissipation.
Note: battery holder is not supplied in the packing list, will come out soon.
* Supports battery holder installation for UPS function
[[File== 4010 Fan ==* Bearing:X857Sleeve* Voltage: 5V DC* Working Current: 0.06A* Noise Level: 23.1dBA-C1-Matching-metal-case26.1dBA* Speed: 4200 RPM* Dimensions:40x40x10mm* Cable length: 11cm/4.jpg|800px| X85733inch* Net Weight:13g* Temperature range: -C1 Case]]10+80°C