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Supermicro DDR2 667 LGA 775 Server Motherboards X7DWN+-O

CPU: Dual 771pin LGA Sockets Supports Intel 64-bit Quad-Core Xeon 5400/5300 Sequence/ Dual-Core Xeon 5200/5100 Sequence Processors, upto 3.4GHz.
Memory: 16x 240pin DDR2-800/667/533 FB-DIMMs, Dual Branch Memory Bus, ECC, Max Capacity 128GB.
Video: ATI ES1000 Graphics Controller w/ 32MB Video Memory.

【Supported Memory】: The main chipset adopts for Intel X58, supports 2×DDR3 DIMM, and the memory type is DDR3 1866, 1600, 1333MHz..
【Support CPU】: CPU slot LGA 1366, support 1 CPU, plug in the power supply, CPU, hard disk, memory, and display to use..
【All Solidly Capacitor】: All solidly capacitor design, the quality of the power supply cooling block is more stable and durable than ordinary capacitors..
【SATA Port】: PC motherboard supports SATA port, which is compact and easy to install. It is easy to use and has high compatibility..
【PCB Material】: One 8 pin power socket, one 24 pin power connector, made of high quality PCB material, with high performance and stable performance..

Supported Memory: The main chipset adopts for Intel X58, supports 2×DDR3 DIMM, and the memory type is DDR3 1866, 1600, 1333MHz..
Support CPU: CPU slot LGA 1366, support 1 CPU, plug in the power supply, CPU, hard disk, memory, and display to use..
All Solidly Capacitor: All solidly capacitor design, the quality of the power supply cooling block is more stable and durable than ordinary capacitors..
SATA Port: PC motherboard supports SATA port, which is compact and easy to install. It is easy to use and has high compatibility..
PCB Material: One 8 pin power socket, one 24 pin power connector, made of high quality PCB material, with high performance and stable performance..

【Complete Set, Better Performance】A complete desktop set, including 1 x Motherboard, 1 x CPU, 1 x memory, 1 x Radiator set, 1 x baffle, 1 x SATA....
【Motherboard Memory Slot and CPU Interface Situation】The motherboard is equipped with an LGA 1366-pin CPU interface, which supports the strong....
【Easy to Use】The motherboard is equipped with an integrated sound card, integrated 6-channel audio chip, integrated RTL8105E 100M network card,....
【Multiple Expansion Slots】2 x DDR3 DIMM memory slots, 1 x PCI-E x 16 graphics card slot, 1 x PCI slot, 2 x USB2.0 slot (1 set)/3xSATA2.0....
【Ultra High Performance】Large air volume hydraulic bearing CPU radiator + Zhiqiang series six-core processor, powerful computing power and....

# of CPU Cores: 4 | # of Threads: 8 | Processor Technology for CPU Cores: TSMC 7nm FinFET.
Max. Boost Clock: Up to 4.2GHz | Base Clock: 4.0GHz | L2 Cache: 2MB | L3 Cache: 8MB.
Default TDP: 65W | AMD Configurable TDP (cTDP): 45-65W | CPU Socket: AM4.
Unlocked for Overclocking: Yes | Graphics Model: Radeon Graphics | Graphics Core Count: 6 | Graphics Frequency: 1700MHz.
PCI Express Version: PCIe 3.0 | System Memory Type: DDR4 | Memory Channels: 2 | System Memory Specification: Up to 3200MHz.
Accessories: Wraith Stealth Cooler Included.

★ Important reminder：Each batch of slot,bottom plate color, etc. may be different, the product is continuously optimized and upgraded, and does not affect the normal use of product performance and functions.If you need the English manual, you can contact our customer service staff to get it!!!!.
★ Memory Specifications★( ① Memory type DDR3 1066/1333/1600MHz desktop memory. ② Memory slot 2*DDR3 DIMM. ③ Maximum memory support 8G*2).
★ USB3.0 High-speed Interface - Dual USB3.0 interfaces, high transmission rate. ★ SATA3.0 High-speed Hard Disk Interface - Support SSD solid state hard disk high-speed transmission. ★ Core display HDMI High-definition Graphics - High-definition high-performance core display graphics, support VGA+HDMI dual output..
★ Motherboard chip ★（① integrated sound card/network card main chipset Intel B75 series. ② Audio chip integrated 6-channel audio chip. ③ Network card chip integrated RTL8105E.） ★ Processor Specifications ★( ① CPU socket LGA 1155. ② CPU type i3, i5 and i7 series .).
★ It is recommended that professionals install it. When there is no display, no boot, no picture, no network card, no sound card, etc. after the motherboard is normally installed, it is recommended that the custom....

Xeon. Processor family: Intel Xeon E5 V3.
Processor socket: LGA 2011-v3. Internal memory maximum support from the board: 768 GB.
Memory types supported from the board: ddr4-sdram.Supported by the processor memory clock speeds: 1600,1866,2133 MHz. Processor socket: 0.65 – 1.3 Processor Socket (Processor case): 3.0.Memory types supported: AVX 2.0.Packing size: CPU Processor: 52.5. Intel Turbo Boost Technology: 2.0.

Intel dual CPU sockets: This X99 motherboard is designed with dual CPU sockets, which improves performance by at least 50%, and can support Intel Core i7 5th/6th generation processors and Xeon E5 V3/V4 series processors. (Note: Please use the same model CPU.).
DDR4 4-channel memory slot: The memory slot of the LGA 2011-3 motherboard is designed with four channels, which can install 8 memory. It supports effective frequencies of 2133/2400/2666/3200MHz(overclockable), and the maximum capacity is 256G..
PCIe 3.0 protocol standard: Equipped with 4 PCIe 3.0 X16 graphics card slots (with steel case). The transfer rate can reach 15.754 GB/s using one graphics card, and the performance can be improved by at least 50% by using two graphics cards. Equipped with dual M.2 hard disk slots, it can achieve fast reading even if multiple programs are running..
Stable power supply: use 24+8+8pin standard power supply interface (need to use a dedicated power supply for dual server motherboards), 12 (CPU) + 4 (memory) + 1 (X99 chip) phase power supply. Precise modularization provides good heat dissipation and makes the program run more stably..
Strong expandability: The X99 motherboard is equipped with multiple expansion interfaces to ensure that the motherboard has more ro....