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Intel E8500 - page 1
Intel ® E8500 Chip set North Bridge (NB) and eXternal Memory Bridge (XMB) Thermal/Mechanical Design Guide March 2005 Document Number 306749-001 ...
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Intel E8500 - page 2
2 Intel ® E8500 Chipset North Bridge (NB) and eXternal Memory Bridge (XMB) Thermal/Me chanical Design Guide INFORMA TION IN THIS DOCUMENT IS PROVIDED IN CONNECTION WITH INTEL® PRODUCTS. NO LICENSE, EXPRESS OR IMPLIED, BY ESTOPPEL OR OTHER WISE, TO ANY INTELLECTUAL PROPERTY RI GH TS IS GRANTED BY THIS DOCUMENT . EXCEPT AS PROV IDED IN INTEL'S ...
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Intel E8500 - page 3
Intel ® E8500 Chipset North Brid ge (NB) and eXternal Memory 3 Bridge (XMB) Thermal/Mechani cal Desig n Guide Contents 1 Introduction... ................ ................ ................ ................. ................ ................ ............. . ....... 7 1.1 Design Flow ............ ... .............. .............. .............. ..... ...
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Intel E8500 - page 4
4 Intel ® E8500 Chipset North Bridge (NB) and eXternal Memory Bridge (XMB) Thermal/Me chanical Design Guide 8.5 XMB Heatsink Thermal Solution Assembly ....... ......... .............. .............. .............. ............. 38 8.5.1 Heatsink Orientation ............. ................. .............. .............. .............. .............. ...
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Intel E8500 - page 5
Intel ® E8500 Chipset North Brid ge (NB) and eXternal Memory 5 Bridge (XMB) Thermal/Mechani cal Desig n Guide Tables 3-1 Intel ® E8500 Chipset NB Thermal Specifications ... ...................... .............. .............. .........15 3-2 Intel ® E8500 Chipset XMB Thermal Specificat ions .............. .............. ................. ....... ...
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Intel E8500 - page 6
6 Intel ® E8500 Chipset North Bridge (NB) and eXternal Memory Bridge (XMB) Thermal/Me chanical Design Guide Revision History NOTE: Not all revisions may be published. § Document Number Revision Number Description Date 306749 001 • Initial release of this document March 2005 ...
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Intel E8500 - page 7
Intel ® E8500 Chipset North Brid ge (NB) and eXternal Memory 7 Bridge (XMB) Thermal/Mechani cal Desig n Guide 1 Introduction As the complexity of computer systems increases, so do the power dissipatio n requirements. Care must be taken to ensure that the additional power is properl y dissipat ed. T y pical m ethods to improve heat dissipation incl ...
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Intel E8500 - page 8
Introduction 8 Intel ® E8500 Chipset North Bridge (NB) and eXternal Memory Bridge (XMB) Thermal/Me chanical Design Guide 001239 1.2 Definition of T e rms BGA Ball grid array . A package type, defined by a resin-fiber substrate, onto which a die is mounted, bonded and encapsulated in m old ing com pound. The primary electrical interface is an array ...
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Intel E8500 - page 9
Intel ® E8500 Chipset North Brid ge (NB) and eXternal Memory 9 Bridge (XMB) Thermal/Mechani cal Desig n Guide Introduction XMB Intel ® E8500 chipset eXternal Memory Bridg e Compo nent. The chipset component that bridges th e IMI and DDR interfaces. 1.3 Reference Document s The reader of this specification sh ould also be fami liar with mate ri al ...
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Intel E8500 - page 10
Introduction 10 Intel ® E8500 Chipset North Bridge (NB) and eXternal Memory Bridge (XMB) Thermal/Me chanical Design Guide ...
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Intel E8500 - page 11
Intel ® 8500 Chipset North Brid ge (NB) and eXternal Memory 11 Bridge (XMB) Thermal/Mechani cal Desig n Guide 2 Packaging T echnology The E8500 chipsets consist of four individual components: the NB, the XMB, the Intel ® 6700PXH 64-bit PCI Hub and the I/O controller hub (ICH5r). The E8500 chipset NB com ponent use a 42.5 mm squared, 12-layer flip ...
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Intel E8500 - page 12
Packaging T e chnology 12 Intel ® 8500 Chipset North Bridge (NB) and eXternal Memory Bridge (XMB) Thermal/Me chanical Design Guide NOTES: 1. All dimensions are in millimeter s. 2. All dimensions and tolerances confor m to ANSI Y14.5M-1994. Figure 2-3. NB Package Dimensions (Botto m View) 42.5 + 0. 05 11 25 23 21 19 17 15 13 9 7 5 3 1 27 29 37 33 3 ...
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Intel E8500 - page 13
Intel ® 8500 Chipset North Brid ge (NB) and eXternal Memory 13 Bridge (XMB) Thermal/Mechani cal Desig n Guide Packaging T ech no lo gy Figure 2-4. XMB Package Dimensions (T op View) Figure 2- 5. XMB Package Dimensions ( Side View) XMB Di e Di e Keepout Ar ea Handli ng Exc l us i o n Ar ea 37. 50mm . 27. 50mm . 23. 50mm . 37. 50mm . 27. 50mm . 23. ...
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Intel E8500 - page 14
Packaging T e chnology 14 Intel ® 8500 Chipset North Bridge (NB) and eXternal Memory Bridge (XMB) Thermal/Me chanical Design Guide 2.1 Package Mechanical Requirement s The E8500 chipset NB package has an IHS and the XMB package has an exposed bare di e which is capable of sustaining a maximum st atic normal load of 15-lbf. The package is NOT capab ...
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Intel E8500 - page 15
Intel ® E8500 Chipset North Brid ge (NB) and eXternal Memory 15 Bridge (XMB) Thermal/Mechani cal Desig n Guide 3 Thermal Specifications 3.1 Thermal Design Power (TDP) Analysis indicates that real applicati ons are unlikely to cause the E8500 chipset NB/X MB components to co nsume maximum power dissipation for sustained time periods. Therefore, in ...
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Intel E8500 - page 16
Thermal Specifications 16 Intel ® E8500 Chipset North Bridge (NB) and eXternal Memory Bridge (XMB) Thermal/Me chanical Design Guide NOTE: 1. These specifications are based on si lico n characterization, however, they may be updated as further data becomes available. § T able 3-2. Intel ® E8500 Chip set XMB Thermal Sp ecific ations Parameter V al ...
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Intel E8500 - page 17
Intel ® E8500 Chipset North Brid ge (NB) and eXternal Memory 17 Bridge (XMB) Thermal/Mechani cal Desig n Guide 4 Thermal Simulation Intel provides thermal simulatio n mod e ls of the E850 0 chipset NB /XMB com pon ents and associated user's guides to aid system designers in simulating, analyzing, and optim izi ng their thermal solutions in an ...
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Intel E8500 - page 18
Thermal Simulation 18 Intel ® E8500 Chipset North Bridge (NB) and eXternal Memory Bridge (XMB) Thermal/Me chanical Design Guide ...
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Intel E8500 - page 19
Intel ® E8500 Chipset North Brid ge (NB) and eXternal Memory 19 Bridge (XMB) Thermal/Mechani cal Desig n Guide 5 Thermal Metrology The system designer must make temperature measurements to accura tely determine the thermal performance of the system. Intel has established gu idelines for proper tech niques to measure the NB/XMB die temperatures. Se ...
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Intel E8500 - page 20
Thermal Metrolo gy 20 Intel ® E8500 Chipset North Bridge (NB) and eXternal Memory Bridge (XMB) Thermal/Me chanical Design Guide 001240 NOTE: Not to scale. 001321 NOTE: Not to scale. Figure 5-1. Thermal Solution De cision Flowchart Figure 5-2. Zero Degree Angle Att ach Heat sink Modifications Figure 5-3. Zero Degree Angle Att ach Methodology (T op ...
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Intel E8500 - page 21
Intel ® E8500 Chipset North Brid ge (NB) and eXternal Memory 21 Bridge (XMB) Thermal/Mechani cal Desig n Guide Thermal Metrology 5.2 Power Simulation Sof tware The power simulation software is a utility designed to dissipate the thermal design power on an E8500 chipset NB component or XMB component when used in conjunction wi th the 64-bit Intel ? ...
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Intel E8500 - page 22
Thermal Metrolo gy 22 Intel ® E8500 Chipset North Bridge (NB) and eXternal Memory Bridge (XMB) Thermal/Me chanical Design Guide ...
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Intel E8500 - page 23
Intel ® E8500 Chipset North Brid ge (NB) and eXternal Memory 23 Bridge (XMB) Thermal/Mechani cal Desig n Guide 6 NB Reference Thermal Solution #1 Intel has developed two different reference thermal solu tions designed to meet th e cooling needs of the E8500 chipset NB component under operating environ ments and specifications defined in this docum ...
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Intel E8500 - page 24
NB Reference Thermal Solution #1 24 Intel ® E8500 Chipset North Bridge (NB) and eXternal Memory Bridge (XMB) Thermal/Me chanical Design Guide 6.3 Mechanical Design Envelope While each design may have unique mechanical volume and height restrictions or implementation requirements, the height, width, and depth constr aints typically placed on the E8 ...
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Intel E8500 - page 25
Intel ® E8500 Chipset North Brid ge (NB) and eXternal Memory 25 Bridge (XMB) Thermal/Mechani cal Desig n Guide NB Reference Thermal Solution #1 6.4 Board-Level Component s Keepout Dimensions The location of hole pattern and keepout zones fo r the reference thermal solution are shown in Figure 6-3 . Figure 6-2. First NB Reference Heat sink V olumet ...
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Intel E8500 - page 26
NB Reference Thermal Solution #1 26 Intel ® E8500 Chipset North Bridge (NB) and eXternal Memory Bridge (XMB) Thermal/Me chanical Design Guide 6.5 First NB Heat sink Thermal Solution Assembly The reference thermal solution for the chipset NB component is a passive extruded heatsink with thermal interface. It is attached to the bo ard by using four ...
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Intel E8500 - page 27
Intel ® E8500 Chipset North Brid ge (NB) and eXternal Memory 27 Bridge (XMB) Thermal/Mechani cal Desig n Guide NB Reference Thermal Solution #1 6.5.1 Heat sink Orientation Since this solution is based on a unidirectional heatsin k, mean airflo w direction must be aligned with the direction of the heatsink fins. 6.5.2 Extruded Heat sink Profiles Th ...
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Intel E8500 - page 28
NB Reference Thermal Solution #1 28 Intel ® E8500 Chipset North Bridge (NB) and eXternal Memory Bridge (XMB) Thermal/Me chanical Design Guide the thermal resistance of the Chomeric s THERMFLOW T710 TIM is shown in Ta b l e 6 - 1 The heatsink clip provides enough pressu re for the TIM to achieve a thermal conductivity of 0.17 ° C inch 2 /W . NOTE: ...
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Intel E8500 - page 29
Intel ® E8500 Chipset North Brid ge (NB) and eXternal Memory 29 Bridge (XMB) Thermal/Mechani cal Desig n Guide NB Reference Thermal Solution #1 6.6 Reliability Guidelines Each motherboard, heatsink a nd attach combination may vary the mechanical loading of the component. Based on the end user envi ronment, the user should defi ne th e appropriate ...
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Intel E8500 - page 30
NB Reference Thermal Solution #1 30 Intel ® E8500 Chipset North Bridge (NB) and eXternal Memory Bridge (XMB) Thermal/Me chanical Design Guide ...
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Intel E8500 - page 31
Intel ® E8500 Chipset North Brid ge (NB) and eXternal Memory 31 Bridge (XMB) Thermal/Mechani cal Desig n Guide 7 NB Reference Thermal Solution #2 Intel has developed two different reference thermal solu tions designed to meet th e cooling needs of the E8500 chipset NB component under operating environ ments and specifications defined in this docum ...
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Intel E8500 - page 32
NB Reference Thermal Solution #2 32 Intel ® E8500 Chipset North Bridge (NB) and eXternal Memory Bridge (XMB) Thermal/Me chanical Design Guide 7.3 Mechanical Design Envelope While each design may have unique mechanical volume and height restrictions or implementation requirements, the height, width, and depth constr aints typically placed on the E8 ...
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Intel E8500 - page 33
Intel ® E8500 Chipset North Brid ge (NB) and eXternal Memory 33 Bridge (XMB) Thermal/Mechani cal Desig n Guide NB Reference Thermal Solution #2 7.4 Board-Level Component s Keepout Dimensions Please refer to Section 6.4 for detail. 7.5 Second NB Heat sink Thermal Solution Assembly The reference thermal solution for the chipset NB component is a pas ...
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Intel E8500 - page 34
NB Reference Thermal Solution #2 34 Intel ® E8500 Chipset North Bridge (NB) and eXternal Memory Bridge (XMB) Thermal/Me chanical Design Guide 7.5.1 Heat sink Orien tation Since this solution is based on a unidirectional heatsink , mean airflow direction must be align ed with the direction of the heatsink fins. 7.5.2 Extruded Heat sink Profiles Ple ...
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Intel E8500 - page 35
Intel ® E8500 Chipset North Brid ge (NB) and eXternal Memory 35 Bridge (XMB) Thermal/Mechani cal Desig n Guide NB Reference Thermal Solution #2 7.6 Reliability Guidelines Please refer to Section 6.6 for detail. § ...
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Intel E8500 - page 36
NB Reference Thermal Solution #2 36 Intel ® E8500 Chipset North Bridge (NB) and eXternal Memory Bridge (XMB) Thermal/Me chanical Design Guide ...
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Intel E8500 - page 37
Intel ® E8500 Chipset North Brid ge (NB) and eXternal Memory 37 Bridge (XMB) Thermal/Mechani cal Desig n Guide 8 XMB Reference Thermal Solution Intel has developed one different reference thermal solution designed to meet the cooling needs of the E8500 chipset XMB component under operatin g envi ron ments and specifications defined in this documen ...
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Intel E8500 - page 38
XMB Reference Thermal Solution 38 Intel ® E8500 Chipset North Bridge (NB) and eXternal Memory Bridge (XMB) Thermal/Me chanical Design Guide 8.3 Mechanical Design Envelope While each design may have unique mechanical volume and height restrictions or implementation requirements, the height, width and depth constraints typically placed on the E8500 ...
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Intel E8500 - page 39
Intel ® E8500 Chipset North Brid ge (NB) and eXternal Memory 39 Bridge (XMB) Thermal/Mechani cal Desig n Guide XMB Reference Thermal Solution Full mechanical drawings of the therm al soluti on assembly and the heatsink are provided in Appendix B . Appendix A contains vendor information fo r each thermal solution component. 8.5.1 Heat sink Orientat ...
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Intel E8500 - page 40
XMB Reference Thermal Solution 40 Intel ® E8500 Chipset North Bridge (NB) and eXternal Memory Bridge (XMB) Thermal/Me chanical Design Guide 8.5.2 Extruded Heat sink Profiles The reference XMB thermal solution uses an extruded heatsink for cooling the chipset XMB. Figure 8-5 shows the heatsink profile. Appendix A lists a sup plier for this extruded ...
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Intel E8500 - page 41
Intel ® E8500 Chipset North Brid ge (NB) and eXternal Memory 41 Bridge (XMB) Thermal/Mechani cal Desig n Guide XMB Reference Thermal Solution 8.6 Reliability Guidelines Please refer to Section 6.6 for detail. § Figure 8-5. XMB Heat sink Extrusion Profile ...
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Intel E8500 - page 42
XMB Reference Thermal Solution 42 Intel ® E8500 Chipset North Bridge (NB) and eXternal Memory Bridge (XMB) Thermal/Me chanical Design Guide ...
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Intel E8500 - page 43
Intel ® E8500 Chipset North Brid ge (NB) and eXternal Memory 43 Bridge (XMB) Thermal/Mechani cal Desig n Guide A Thermal Solution Component Suppliers T able A-1. NB Heat sink Thermal Solution #1 Part Intel Part Number Sup plier (Part Numb er) Contact Information Heatsink Assembly includes: • Unidirectional Fin Heatsink • Thermal Interface Mate ...
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Intel E8500 - page 44
Thermal Solution Compone nt Suppliers 44 Intel ® E8500 Chipset North Bridge (NB) and eXternal Memory Bridge (XMB) Thermal/Me chanical Design Guide T able A-2. NB Heat sink Thermal Solution #2 Part Intel Part Number Supplier (Part Number) Contact Information Heatsink Assembly includes: • Unidirectional Fin Heatsink • Thermal Interface Material ...
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Intel E8500 - page 45
Intel ® E8500 Chipset North Brid ge (NB) and eXternal Memory 45 Bridge (XMB) Thermal/Mechani cal Desig n Guide Thermal Solution Component Suppliers Note: The enabled components may not be currently available from al l suppliers. Cont act the supplier directly to verify time of component avail a bil ity . § Retaining Fastener - ITW Fastex* (8034-0 ...
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Intel E8500 - page 46
Thermal Solution Compone nt Suppliers 46 Intel ® E8500 Chipset North Bridge (NB) and eXternal Memory Bridge (XMB) Thermal/Me chanical Design Guide ...
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Intel E8500 - page 47
Intel ® E8500 Chipset North Brid ge (NB) and eXternal Memory 47 Bridge (XMB) Thermal/Mechani cal Desig n Guide B Mechanical Drawings T able B-1. Mechanical Drawing List Drawing Description Figure Number NB Heatsink #1 Assembly Drawing Figure B-1 NB Heatsink #1 Drawing Figure B-2 NB Heatsink #2 Assembly Drawing Figure B-3 NB Heatsink #2 Drawing Fig ...
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Intel E8500 - page 48
Mechanical Drawings 48 Intel ® 8500 Chipset North Bridge (NB) and eXternal Memory Bridge (XMB) Thermal/Mechanical Design Gu ide Figure B-1. NB Heatsink #1 Assembl y Drawing ...
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Intel E8500 - page 49
Intel ® 8500 Chipset North Bridge (NB) and eXternal Memory 49 Bridge (XMB) Thermal/Me chanical Design Guide Mechanical Drawings Figure B-2. NB Heat sink #1 Drawing ...
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Intel E8500 - page 50
Mechanical Drawings 50 Intel ® 8500 Chipset North Bridge (NB) and eXternal Memory Bridge (XMB) Thermal/Mechanical Design Gu ide Figure B-3. NB Heatsink #2 Assembl y Drawing ...
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Intel E8500 - page 51
Intel ® 8500 Chipset North Bridge (NB) and eXternal Memory 51 Bridge (XMB) Thermal/Me chanical Design Guide Mechanical Drawings Figure B-4. NB Heat sink #2 Drawing ...
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Intel E8500 - page 52
Mechanical Drawings 52 Intel ® 8500 Chipset North Bridge (NB) and eXternal Memory Bridge (XMB) Thermal/Mechanical Design Gu ide Figure B-5. XMB Heatsink Assembly Drawing ...
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Intel E8500 - page 53
Intel ® 8500 Chipset North Bridge (NB) and eXternal Memory 53 Bridge (XMB) Thermal/Me chanical Design Guide Mechanical Drawings Figure B-6. XMB Heat sink Drawing ...
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Intel E8500 - page 54
Mechanical Drawings 54 Intel ® E8500 Chipset North Brid ge (NB) and eXternal Memory Bridge (XMB) Thermal/Mech anical Design Guide § ...
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