Module Dimensions
Figure 3: 288-Pin DDR4 UDIMM
31.40 (1.236)
31.10 (1.224)
2.50 (0.098) D
(2X)
0.75 (0.03) R
(8X)
FRONT VIEW
133.48 (5.255)
133.22 (5.244)
BACK VIEW
1.5 (0.059)
1.3 (0.051)
2.7 (0.106)
MAX
3.0 (0.118) (4X) TYP
9.5 (0.374)
TYP
PIN 1
4.8 (0.189) TYP
5.95 (0.234) TYP
126.65 (4.99)
TYP
0.85 (0.033)
TYP
0.60 (0.0236)
TYP
0.75 (0.030) R
64.6 (2.54)
TYP
56.10 (2.21)
TYP
PIN 288
PIN 145
2.20 (0.087) TYP
72.25 (2.84)
TYP
0.5 (0.0197) TYP
28.9 (1.14)
TYP
10.2 (0.4)
TYP
25.5 (1.0)
TYP
22.95 (0.9)
TYP
10.2 (0.4)
TYP
22.95 (0.90)
TYP
3.35 (0.132) TYP
(2X)
3.15 (0.124)
TYP
14.6 (0.57)
TYP
8.0 (0.315)
TYP
16.1 (0.63)
TYP
PIN 144
1.25 (0.049) x 45° (2X)
U1
U2
U4
U5
U3
No Components This Side of Module
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.
4GB (x64, SR) 288-Pin DDR4 UDIMM
Module Dimensions
X26P4QTWDSPK-13-10266
atf4c512x64az.pdf – Rev. B 8/16 EN
19
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