Figure 5: 240-Pin DDR3 UDIMM (PCB 1568)
30.50 (1.20)
29.85 (1.175)
Pin1
17.3 (0.68)
TYP
2.50 (0.098) D
(2X)
2.30 (0.091) TYP
5.0 (0.197) TYP
123.0 (4.84)
TYP
1.0 (0.039)
TYP
0.80 (0.031)
TYP
0.75 (0.03) R
(8X)
0.76 (0.030) R
Pin 120
Front view
133.50 (5.256)
133.20 (5.244)
47.0 (1.85)
TYP
71.0 (2.79)
TYP
9.5 (0.374)
TYP
Back view
Pin 240
Pin 121
1.37 (0.054)
1.17 (0.046)
2.7 (0.106)
MAX
2.20 (0.087) TYP
1.45 (0.057) TYP
3.05 (0.12) TYP
54.68 (2.15)
TYP
3.0 (0.118) x4 TYP
0.6 (0.024) x 45° (4X)
No components this side of module
U1 U2 U3 U4 U5
U10
U6 U7 U8 U9
Notes:
1. All dimensions are in millimeters (inches); MAX/MIN or typical (TYP) where noted.
2. The dimensional diagram is for reference only.
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Micron and the Micron logo are trademarks of Micron Technology, Inc.
All other trademarks are the property of their respective owners.
This data sheet contains minimum and maximum limits specified over the power supply and temperature range set forth herein.
Although considered final, these specifications are subject to change, as further product development and data characterization some-
times occur.
1GB, 2GB, 4GB (x72, ECC, SR) 240-Pin DDR3 UDIMM
Module Dimensions
PDF: 09005aef8360c8e6
jsf9c128_256_512x72az.pdf - Rev. J 2/16 EN
20
Micron Technology, Inc. reserves the right to change products or specifications without notice.
© 2008 Micron Technology, Inc. All rights reserved.
