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| PUZZLE-A002 | |
| CPU | AMD R-Series RX-421ND processor, 4C, up to 3.4 GHz | 
| 芯片组 | Integrated in CPU | 
| 内存 | 2 x DDR4 2400MHz ECC/Non-ECC UDIMM | 
| 内存上限 | Up to 32GB | 
| 散热方案/系统风扇 | 4 x Cooling Fans with Smart Fan | 
| Rack Height | 1U | 
| 尺寸 (LxWxH) (mm) | 320x430x44.2 | 
| 净重 | 5kg | 
| 存储 | 
2 x 2.5” SSD/HDD Baysupport SATA 3.0 (6 Gbps) 1 x eMMC8 GB  | 
| 网络 | 6 x LANGbE RJ45 LAN ports (Broadcom BCM5720) | 
| I/O接口 | 
2 x External USB 3.2 Gen1x1 1 x Internal USB 3.2 Gen1x1USB3.0 TypeA 2 x Internal USB 2.0  | 
| 扩展 | 
2 x PCIe x42 x PCIe 3.0 x4 (FHHL) slots 1 x PCIe mini Card SlotPCIe 2.0, USB 2.0, Micro SIM slot 1 x M.2(NGFF)2230 M.2 A key (PCIe 2.0/ USB 2.0)  | 
| Input | 100 V ~ 240 V | 
| 电源供电 | 250W | 
| 操作温度 | 0°C ~ 40°C (32°F ~ 104°F) | 
| 存储温度 | -20°C ~ 75°C (-4°F ~ 167°F) | 
| Humidity | 5% ~ 90% non-condensing | 
| Safety & EMC | CE/FCC/RoHS Compliant | 
| OS Support | 
Linux Ubuntu 18.04.04 CentOS 7/Red Hat/Fedora EPEL  |