คำอธิบาย
| Brand | LONGWELL |
| Model | H81-AC Rev3.0 |
| CPU Support | Supports 4th generation Intel® Core™ i7 / Core™ i5 / Core™ i3 / Pentium® / Celeron® / Xeon® processors |
| CPU Brand | Intel |
| Socket | 1150 |
| Chipset | Intel H81 |
| Memory Support | Support DDR3 1600/1333/1066 MHz Non-ECC, UnBuffered Memory 2 x DIMM Max 16GB |
| Maximum Memory Bus | 1600 |
| Graphics | Integrated Graphics Processor |
| Multi Graphic Support | None |
| Audio | Realtek® ALC 662 Channel High Definition Audio CODEC |
| Expansion Slots | 1 x PCI Express 2.0 x16 (x16 mode) 1 x PCI Express 2.0 x1 |
| Maximum PCIe Version | PCIe 2.0 |
| Storage | 1 x PCI Express 2.0 x1 1 x PCI Express 2.0 x16 (x16 mode) |
| M.2 Storage Type Support | NVMe |
| M.2 Slot | 1 |
| USB | 4 x USB 2.0 Ports 2 x USB 3.0 Ports 1 x F USB 3.0 Gen1 connectors 2 x F USB 2.0 Connector |
| Internal I/O Connectors | 1 x 24-pin EATX Power Connector 1 x 4-pin ATX 12V Power Connector 1 x CPU Fan Connector 1 x F USB 3.0 Gen1 connectors 2 x F USB 2.0 Connector 1 x Debug 1 x Front Panel Audio Connector (AAFP) 1 x Speaker Connector 1 x System Panel Connecto |
| Back Panel Connectors | 4 x USB 2.0 Ports 2 x USB 3.0 Ports 1 x HDMI Port 1 x VGA (D-Sub) Port 1 x RJ-45 LAN port 3 x Audio Jacks: Line in / Speaker / Microphone |
| LAN | 10/100 Mb/s auto negotiation Half/Full duplex capability Realtek® RTL8105E |
| Wireless Data Network | None |
| Form Factor | Micro ATX |
| H/W Monitoring | N/A |
| BIOS | N/A |
| Special Features | N/A |
| Software Features | N/A |
| Operating System Support | Microsoft® Window® 7-11 |
| Package Contents | 1 x SATA cable 1 x I/O Rear Panel 1 x User Manual 1 x CD Driver |
| Package Dimension | (W x D x H) : 27.50 x 23.50 x 5.50 cm |
| Gross Weight | 0.64 KG |
| Volume | 3,554.38 cm3 |





