Description: 【High Compatibility】: X99 P33 V1.1 motherboard is equipped with Lag 2011-3 processor and an H81 chipset. It supports NVME/SATA M.2 protocols, and provides fast transfer speeds. 【 High Quality 】: The motherboard adopts PCB material, provides more stable performance, high efficiency and durability, greatly extending the service life of the motherboard; Reasonable layout, complete interface, strong expandability. 【Memory and Expansion】: The computer motherboard features 4 DDR3 memory slots with a maximum capacity of 128GB. It also includes expansion interfaces such as PCIEX1 and M.2, providing you with ample room for upgrades and expansions. 【Multiple Interfaces】: The server motherboard comes with 4 USB 2.0 ports and 2 USB 3.0 ports. Supports 2x SATA 2.0 interfaces and 1x SATA 3.0 interface for additional storage options. 【Network and Graphics】: High performance motherboard, Gigabit network card for fast and stable internet connection. It also has a PCIE X16 graphics card slot, and runs stably. Specification: Product size: 21.6cmx19cm/8.50inchx7.48inch Material: PCB Motherboard model: X99 P33 V1.1 CPU: LGA 2011-3 processor Chipset: H81 Memory slots: 4x DDR3 Memory capacity: up to 128GB USB interface: 4x USB2.0, 2x USB3.0 SATA interface: 2x SATA2.0, 1x SATA3.0 Network card: Gigabit network card Graphics card slot: 1x PCIE X16 Expansion interface: 1x PCIE X1, 1x M.2 Package Includes: 1 Motherboard Note: Please allow slightly errors due to manual measurement and different monitors.