CN216310673U

CN216310673U - Single-channel CPU mainboard and server thereof

Info

Publication number: CN216310673U
Application number: CN202120343235.6U
Authority: CN
Inventors: 聂爱君
Original assignee: Shenzhen Guoxin Hengyun Information Security Co ltd
Current assignee: Shenzhen Guoxin Hengyun Information Security Co ltd
Priority date: 2021-02-04
Filing date: 2021-02-04
Publication date: 2022-04-15
Anticipated expiration: 2031-02-04

Abstract

The utility model provides a single-channel CPU mainboard and a server thereof, comprising: the main board comprises a main board body, a CPU module, a first memory slot module, a second memory slot module and a PCI-E slot module, wherein the CPU module, the first memory slot module, the second memory slot module and the PCI-E slot module are respectively arranged on the main board body, the first memory slot module and the second memory slot module are symmetrically arranged on two sides of the CPU module, and the PCI-E slot module is arranged on one side of the main board body close to a rear panel of a case. The utility model has reasonable cost, reserves enough space to adapt to more memory slots and has strong expandability; the wiring and the later maintenance are convenient, meanwhile, the positions of the PCI-E slot and the memory slot are staggered, the limitation is reduced, the overall layout of the mainboard is more reasonable and reliable, the performance of the mainboard is high, and the requirements of function expansion and high-performance development are convenient to meet.

Description

Single-channel CPU mainboard and server thereof

Technical Field

The present invention relates to a CPU board, and more particularly, to a single-channel CPU board, and a server including the single-channel CPU board.

Background

The single-path CPU mainboard can meet the application requirements of professional services such as servers and workstations and the small-size requirement of the servers, the operation processing capacity and the function expansion performance of a system are higher based on the requirements of the servers, therefore, the number of the memory banks and the PCI-E cards matched with the single-path CPU mainboard is required to break through the existing number limitation as much as possible, the single-path CPU mainboard is limited by the layout design of the existing single-path CPU mainboard, the number of the memory banks and the PCI-E cards is actually limited, the wiring is complex, and the requirements of upgrading and upgrading of products and high-performance development are not facilitated.

Disclosure of Invention

The utility model aims to solve the technical problem of optimizing the layout design of the mainboard, further providing a single-path CPU mainboard which is convenient for wiring and expanding, and further relates to a server comprising the single-path CPU mainboard.

To this end, the present invention provides a single-channel CPU board, comprising: the main board comprises a main board body, a CPU module, a first memory slot module, a second memory slot module and a PCI-E slot module, wherein the CPU module, the first memory slot module, the second memory slot module and the PCI-E slot module are respectively arranged on the main board body, the first memory slot module and the second memory slot module are symmetrically arranged on two sides of the CPU module, and the PCI-E slot module is arranged on one side of the main board body close to a rear panel of a case.

The further improvement of the present invention is that the first memory slot module, the CPU module and the second memory slot module are sequentially disposed side by side on a side of the motherboard body away from the rear panel of the chassis.

The further improvement of the present invention is that the first memory slot module and the second memory slot module each include at least two memory slots, and the memory slots are arranged in parallel on both sides of the CPU module.

In a further improvement of the present invention, the first memory slot module and the second memory slot module each include eight memory slots.

A further improvement of the present invention is that the CPU module is connected to the first memory slot module and the second memory slot module, respectively.

A further improvement of the present invention is that the PCI-E slot module includes ten PCI-E slots arranged side by side.

The PCI-E slot module is further improved in that the distance between every two adjacent PCI-E slots in the PCI-E slot module is 19.12 mm-20.32 mm.

The utility model has the further improvement that the utility model also comprises a radiator, wherein the radiator is arranged at two ends of the first memory slot module and the second memory slot module, and the direction of the fins of the radiator is parallel to the air outlet direction of the memory slots of the first memory slot module and the second memory slot module.

The utility model has the further improvement that the utility model also comprises an interface module, wherein the interface module is arranged at one side of the mainboard body close to the rear panel of the case and beside the PCI-E slot module; the first memory slot module, the CPU module and the second memory slot module are arranged in parallel at positions close to the interface module and the PCI-E slot module.

The utility model also provides a server which comprises a case and the single-path CPU mainboard, wherein the single-path CPU mainboard is arranged in the case.

Compared with the prior art, the utility model has the beneficial effects that: only one CPU module is needed, hardware cost is saved, enough space can be reserved to adapt to more memory slots, and expandability is strong; on the basis, the first memory slot module and the second memory slot module are symmetrically arranged at two sides of the CPU module, the PCI-E slot module is arranged at one end of the main board body close to the back board of the case, thereby the space at the two sides of the CPU module can be reasonably utilized to arrange the memory slots, the CPU module can be respectively connected with the first memory slot module and the second memory slot module at the two sides through the connecting wires at the left and the right, thereby shortening the wiring distance, facilitating the wiring and the later maintenance, simultaneously staggering the positions of the PCI-E slot and the internal memory slot, facilitating the expansion of the number of the slots, reducing the limitation, therefore, the utility model can make the whole layout more reasonable and the wiring convenient, the quantity limit of the memory slot and the PCI-E slot is smaller, the performance of the mainboard is high, and the requirements of the product on function expansion and high performance development are conveniently met.

Drawings

FIG. 1 is a schematic perspective view of an embodiment of the present invention;

FIG. 2 is a schematic top view of an embodiment of the present invention;

fig. 3 is a schematic diagram of a backside structure according to an embodiment of the utility model.

Detailed Description

Preferred embodiments of the present invention will be described in further detail below with reference to the accompanying drawings.

As shown in fig. 1, this example provides a single-channel CPU motherboard including: the main board comprises a main board body 1, a CPU module 2, a first memory slot module 3, a second memory slot module 4 and a PCI-E slot module 5, wherein the CPU module 2, the first memory slot module 3, the second memory slot module 4 and the PCI-E slot module 5 are respectively arranged on the main board body 1, the first memory slot module 3 and the second memory slot module 4 are symmetrically arranged on two sides of the CPU module 2, the PCI-E slot module 5 is arranged on one side of the main board body 1 close to a rear panel of a case, namely the PCI-E slot module 5 is arranged on one side of the main board body 1 close to a rear I/O interface of the case.

The main board body 1 is a main circuit board; the CPU module 2 is preferably an integrated module in which a CPU is located, and the CPU is preferably implemented by a CPU of a roman system (Rome series), such as a 2pcs or 1pcs AMD ephc 7002 series (Rome series) Socket SP3 processor, compatible with AMDEPYC7001 series (Naples series), or glamorous 7100, 7200, 5100/5200 series, and the like; in this embodiment, the Memory slots of the first Memory slot module 3 and the second Memory slot module 4 are DIMM slots, which are all called Dual-Inline-Memory-Modules, and preferably support DDR4 RDIMM, LRDIMM, 3DS DIMM, and NVDIMM-N, and the Memory frequency supports 1866/2133/2400/2666/3200 MHz; the CPU is connected with 8 channels, 2DPC (DIMMer channel) is connected with 16 channels, the single capacity is 16GB, 32 GB, 64 GB, 128 GB and 256 GB (LRDIMM, 3DS DIMM), and the maximum capacity can support 4TB memory capacity; 2 USB3.0 interfaces can be arranged on the main board body 1 in a rear-mounted mode, and an USB3.020PIN plug pin is mounted on the board, so that the function expansion of the USB is facilitated.

The embodiment only needs one CPU module, saves the hardware cost, can reserve enough space to adapt to more memory slots, and has strong expandability; on this basis, PCI-E slot module 5 set up in mainboard body 1 is close to the one side of quick-witted case rear panel, and the reason of design lies in so, utilizes on the one hand mainboard body 1 is close to the fixed of quick-witted case rear panel's one side realization PCI-E slot, and on the other hand also can with mainboard body 1 keeps away from quick-witted case rear panel's one side free and puts out and be used for arranging CPU module 2, first memory slot module 3 and second memory slot module 4 promote the rationality of its overall arrangement, have improved the possibility of product upgrading.

In this embodiment, the first memory slot module 3 and the second memory slot module 4 are symmetrically arranged on two sides of the CPU module 2, so that the space on two sides of the CPU module 2 can be reasonably utilized to arrange the memory slots, and the CPU module 2 can be respectively connected with the first memory slot module 3 and the second memory slot module 4 on two sides thereof through left and right connecting wires, so that the wiring distance is shorter, and the wiring and the later maintenance are facilitated.

As shown in fig. 1 and fig. 2, in this embodiment, the first memory slot module 3, the CPU module 2, and the second memory slot module 4 are sequentially disposed side by side on a side of the motherboard body 1 away from the rear panel of the chassis. Because PCI-E slot module 5 set up in mainboard body 1 is close to the one side of quick-witted case rear panel, and first memory slot module 3, CPU module 2 and second memory slot module 4 set up side by side in proper order in mainboard body 1 keeps away from one side of quick-witted case rear panel, just can make the position of PCI-E slot and memory slot stagger the setting, be convenient for expand its quantity, reduce the restriction, consequently, this example can make the overall layout of mainboard more reasonable and walk the line convenience, the quantity restriction of memory slot and PCI-E slot is littleer, mainboard performance is high, is convenient for satisfy the demand of product to function extension and high performance development.

As shown in fig. 1 and fig. 2, in this embodiment, each of the first memory slot module 3 and the second memory slot module 4 includes at least two memory slots, the memory slots are arranged in parallel at two sides of the CPU module 2, and the CPU module 2 is connected to the first memory slot module 3 and the second memory slot module 4 respectively; more preferably, the first memory slot module 3 and the second memory slot module 4 both include eight memory slots, which is convenient for providing sixteen memory slots for the CPU.

As shown in fig. 1 and 2, the PCI-E slot module 5 in this example includes ten PCI-E slots arranged side by side; the distance between every two adjacent PCI-E slots in the PCI-E slot module 5 is 19.12 mm-20.32 mm. In the embodiment, the distance between the PCI-E slots is reasonably and optimally adjusted on the basis of the width dimension of the standard EATX main board, so that the layout is preferably optimized to be capable of setting ten PCI-E cards on the basis of the width dimension of the standard main board. The standard EATX main board is an Extended ATX main board, the standard size of the standard EATX main board is 12 x 13 inches (304.8mm x 330.2 mm), and the main board layout of the embodiment can meet the width requirement of the main board with the standard size after being optimized.

More specifically, as shown in fig. 1 and fig. 2, the distance between six PCI-E slots arranged on the right side in this embodiment is preferably 20.32 mm; on the basis, the space between the four PCI-E slots on the left side is finely adjusted, wherein the space between the sixth PCI-E slot and the seventh PCI-E slot from the right, and the space between the seventh PCI-E slot and the eighth PCI-E slot are preferably 19.12 mm; the distance between the eighth PCI-E slot and the ninth PCI-E slot from the right, and the distance between the ninth PCI-E slot and the tenth PCI-E slot are preferably 19.32mm, as shown in FIG. 2, so that the design aims to coordinate the overall layout, increase the space on the left of the PCI-E slot module 5, facilitate the arrangement of a connector, and provide a foundation for further realizing function expansion; the ten PCI-E slots can be X16 slots or X8 slots, and can be set according to actual needs; in addition, in practical application, the distance between every two adjacent PCI-E slots can be adjusted according to practical situations and requirements.

As shown in fig. 1 and 2, the present embodiment further includes a plurality of heat sinks 6, where the heat sinks 6 are disposed at two ends of the first memory slot module 3 and the second memory slot module 4, and the heat sinks 6 are preferably used for dissipating heat of high-power devices such as MOS transistors, and the fin directions of the plurality of heat sinks 6 are parallel to the memory slot air-out directions of the first memory slot module 3 and the second memory slot module 4, so that air flow guiding and air-out are achieved through a consistent heat dissipation wind direction, and heat dissipation efficiency is improved.

As shown in fig. 2 and fig. 3, the present embodiment further includes an interface module 7, where the interface module 7 is disposed on one side of the motherboard body 1 close to the rear panel and is disposed beside the PCI-E slot module 5; the first memory slot module 3, the CPU module 2, and the second memory slot module 4 are disposed side by side at positions close to the interface module 7 and the PCI-E slot module 5.

Preferably, the interface module 7 in this embodiment includes a high-speed connector 701 and a low-speed connector 702, where the high-speed connector 701 includes any one or more of a USB connector, a PCI-E slot connector, a DIMM connector, a VGA interface, an m.2 connector, and an SPI interface, the low-speed connector 702 includes any one or more of a power switch interface, a TPM connector, and an LED signal lamp interface, the high-speed connector 701 is connected to the CPU module 2 through any one or more of a UPI signal line, a PCI-E signal line, a BMI signal line, and a CH signal line, and the low-speed connector 702 is connected to the CPU module 2 through a low-speed signal line.

That is, the interface module 7 in this embodiment is preferably disposed beside the PCI-E slot module 5, so that the horizontal position of the PCI-E slot module 5 can be reasonably utilized, and the interface is conveniently fixed on the chassis backplane; on this basis, the first memory slot module 3, the CPU module 2, and the second memory slot module 4 are disposed side by side at positions close to the interface module 7 and the PCI-E slot module 5, that is, the first memory slot module 3, the CPU module 2, and the second memory slot module 4 are disposed at positions close to the left side of fig. 1 and 2, which is because the CPU module 2 can be connected to the interface module 7 and the PCI-E slot module 5 at a shorter distance, and the layout design of the motherboard is further optimized, which is convenient for the later maintenance of the wiring and the product.

The present invention also provides a server, including a chassis and the single-channel CPU board as described above, where the single-channel CPU board is disposed in the chassis. Based on the single-path CPU mainboard, the server provided by the embodiment is a high-performance single-path CPU server with reasonable and reliable layout.

The above-mentioned embodiments are preferred embodiments of the present invention, and the scope of the present invention is not limited thereto, and the equivalent changes in shape and structure according to the present invention are within the protection scope of the present invention.

Claims

1. A single-channel CPU motherboard, comprising: the main board comprises a main board body, a CPU module, a first memory slot module, a second memory slot module and a PCI-E slot module, wherein the CPU module, the first memory slot module, the second memory slot module and the PCI-E slot module are respectively arranged on the main board body, the first memory slot module and the second memory slot module are symmetrically arranged on two sides of the CPU module, and the PCI-E slot module is arranged on one side of the main board body close to a rear panel of a case.

2. The single-channel CPU motherboard of claim 1, wherein the first memory slot module, the CPU module, and the second memory slot module are sequentially disposed side by side on a side of the motherboard body away from the rear panel of the chassis.

3. The single-channel CPU board of claim 1, wherein the first memory slot module and the second memory slot module each comprise at least two memory slots, and the memory slots are disposed in parallel side by side on two sides of the CPU module.

4. The single-channel CPU motherboard of claim 3, wherein said first memory socket module and said second memory socket module each comprise eight memory sockets.

5. The single-channel CPU motherboard as recited in any one of claims 1 to 4, wherein said CPU module is connected to said first memory socket module and said second memory socket module, respectively.

6. The single-pass CPU motherboard as recited in any of claims 1 to 4 wherein said PCI-E slot modules comprise ten PCI-E slots arranged side-by-side.

7. The single-channel CPU motherboard as recited in claim 6, wherein the spacing between every two adjacent PCI-E slots in said PCI-E slot module is 19.12 mm-20.32 mm.

8. The single-channel CPU motherboard according to any one of claims 1 to 4, further comprising a heat sink, wherein the heat sink is disposed at two ends of the first memory slot module and the second memory slot module, and a fin direction of the heat sink is parallel to a memory slot air outlet direction of the first memory slot module and the second memory slot module.

9. The single-channel CPU motherboard of any one of claims 1 to 4, further comprising an interface module, wherein the interface module is disposed on a side of the motherboard body close to the rear panel of the chassis and beside the PCI-E slot module; the first memory slot module, the CPU module and the second memory slot module are arranged in parallel at positions close to the interface module and the PCI-E slot module.

10. A server, comprising a chassis and the single-channel CPU board according to any one of claims 1 to 9, wherein the single-channel CPU board is disposed in the chassis.