SuperMicro C7Z270-CG Motherboard ATX Intel Z270 LGA1151 DDR4 SATA3 DVI SPDIF+Box. 100% tested original quality item with retail box and parts. The newest BIOS has been updated during the testing. Without CMOS battery for safe sending. 12″ x 9.6″ (30.48cm x 24.38cm). Intel® 6th Generation Core? I3 series, Intel® 6th Generation Core? I5 series, Intel® 6th Generation Core? I7 series, Intel® 7th Generation Core? I3 series, Intel® 7th Generation Core? I5 series, Intel® 7th Generation Core? Socket H4 (LGA 1151) supported, CPU TDP support Up to 160W TDP. Memory Capacity:64GB Unbuffered non-ECC UDIMM, DDR4-3733MHz O. C, in 4 DIMM slots. Memory Type:2400/2133/1866 Non-ECC DDR4 UDIMM. DIMM Sizes:2GB, 4GB, 8GB, 16GB. Memory Voltage:1.2V. Chipset:Intel® Z270 Express. Intel® Z270 Express controller for 6 SATA3 (6 Gbps) ports; RAID 0,1,5,10. + 2 PCI-E 3.0 x4 M. 2 (M-key)(1x supports 22110 and compatible with with SATA, 1x supports 2280)(RAID 0,1 support) + 2 PCI-E 3.0 x4 U. 2 1 share with M. 2(RAID 0,1 support). Network Controllers:Single LAN with Intel® single Ethernet PHY i219V. Audio:RealTek ALC1150 HD Audio. Graphics:HDMI support up to HDMI2.0(HDCP 2.2 support), Display Port support up to DP1.2. 8 USB 2.0 ports (2 rear + 6 headers). 2 USB 3.0 ports (2 headers). 4 USB 3.1 ports (3 Type A, 1 Type C). 1 HDMI port, 1 DVI – D port, 1 DP (DisplayPort) port. HDMI support up to HDMI2.0(HDCP 2.2 support), Display Port support up to DP1.2. Serial Port / Header:1 COM Port (1 header). TPM:1 TPM Header. Others:Support SPDIF-Out(Rear). 3 PCI-E 3.0 x16. 3 PCI-E 3.0 x1. 3 PCI-E3.0 x16 slots (run at 16/NA/NA, 8/8/NA, 8/4/4, Auto Switch), 3 PCI-E3.0 x1 slots. 2 Interface: 2 PCI-E 3.0 x4. Form Factor: 2280, 22110 (RAID 0,1 support). BIOS Type:AMI UEFI. Plug and Play (PnP). Hardware BIOS Virus protection. UEFI 2.3.1. RTC (Real Time Clock) Wakeup. Software:SuperDoctor® 5, Watchdog. Voltage:+12V, +3.3V, +5V. FAN:5x 4-pin fan headers (up to 5 fans), Fan speed control. Temperature:CPU thermal trip support, I2C temperature sensing logic, PECI, Thermal Monitor 2 (TM2) support. Other Features:8-pin 12v DC power connector, ATX Power connector, Control of power-on for recovery from AC power loss, CPU thermal trip support for processor protection.