Supermicro A2SDi-4C-HLN4F

Intel Atom Processor C3558,
Single Socket FCBGA1310 supported,
CPU TDP support 16W
Intel Quick Assist Technology
Up to 256GB Registered ECC DDR4-2133MHz,
Up to 64GB Unbuffered ECC/Non-ECC DDR4-2133MHz; in 4 DIMM slots
Expansion slots:
1 PCIe 3.0 up to x4 (in x4 slot)*
Flexible I/O - software configurable in BIOS setup
M.2 Interface: PCIe 3.0 x2 and SATA
M.2 Form Factor: 2242, 2280
M.2 Key: M-Key
4 GbE LAN ports
Up to 8 SATA3 (6 Gbps) ports via SoC*
Flexible I/O - software configurable in BIOS setup
Supports 12V DC power input
I/O: 1 VGA, 1 COM, TPM header
System on Chip
1 USB 3.0 (Type-A)
4 USB 2.0 (2 rear, 2 via headers)