Intel 315889-002 Benutzerhandbuch

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VRM – Mechanical Guidelines
7
VRM – Mechanical Guidelines
7.1
VRM Connector - EXPECTED
The part number and vendor name for VRM 11.0 connectors that can be found in 
The VRM reference in 
, is based on 
the Tyco*/Elcon* interface with the system board is a 27-pin pair edge connector. The 
connector uses latches to hold the VRM in place. The connector will be rated to handle 
a continuous load current of 130 A.
Notes:
1.
These vendors are listed by Intel as a convenience to Intel's general customer base, but Intel does not 
make any representations or warranties whatsoever regarding quality, reliability, functionality, or 
compatibility of these devices. This list and/or these devices may be subject to change without notice.
2.
An alternative connector has been identified by Molex for VRMs. This alternative provides many optional 
connector variants already in production in both vertical and horizontal (right angle) implementation. 
Contact your Molex representative for pin assignment, mechanical form factor details and performance 
characteristic data.
7.2
VRM (Tyco/Elcon) Connector Keying
7.2.1
Connector Keying
• Single notch between pins 3 and 4 (51 and 52 opposite side).
• Single notch between pins 12 and 13 (42 and 43 opposite side).
• Single notch between pins 21 and 22 (33 and 34 opposite side).
7.2.2
Connector Pin 1 Orientation
Referencing 
Outline Drawing, Far Side (FS) pins sequence 1 through 27, left 
to right. Near Side (NS) pins sequence 54 through 28. Pin 1 and 54 are opposite one 
another.
7.3
Pin Descriptions and Assignments
 shows the VRM11.0 connector pin description. Pin assignments are shown in 
Table 7-1.
VRM 11.0 Connector Part Number and Vendor Name
Connector
Vendor Part Number
Notes
Tyco / Elcon
1651929-1 (Solder Tail)
1766336-1 (Surface Mount)
1766436-1 (Press-Fit)
1
Molex
Molex iCool* VRM 24 signal 70 power pins
87787-1012 (Vertical, TH)
87786-1011 (Vertical, SM)
87818-1011 (Right Angle, TH)
1, 2