Lenovo ThinkStation C20, Hardware Maintenance Manual

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Table 2. System memory speed
DIMM type and speed PC3-10600U PC3-8500U PC3-10600R PC3-8500R
DIMM size (capacity) 1 GB, 2 GB, 4 GB
1 GB, 2
GB, 4
GB
1 GB, 2 GB, 4
GB, 8 GB
1 GB, 2
GB, 4
GB
8 GB, 16 GB
Number of DIMMs installed
per microprocessor bank
1 to 3 4 to 6 1 to 6 1 to 3 4 to 6 1 to 6 1 to 3 4 to 6
Microprocessor
model
Intel
Xeon
E5502
800
MHz
800
MHz
800
MHz
800
MHz
800
MHz
800 MHz 800 MHz 800 MHz
Intel
Xeon
E5503
800
MHz
800
MHz
800
MHz
800
MHz
800
MHz
800 MHz 800 MHz 800 MHz
Intel
Xeon
E5504
800
MHz
800
MHz
800
MHz
800
MHz
800
MHz
800 MHz 800 MHz 800 MHz
Intel
Xeon
E5506
800
MHz
800
MHz
800
MHz
800
MHz
800
MHz
800 MHz 800 MHz 800 MHz
Intel
Xeon
E5507
800
MHz
800
MHz
800
MHz
800
MHz
800
MHz
800 MHz 800 MHz 800 MHz
Intel
Xeon
E5520
1066
MHz
1066
MHz
1066
MHz
1066
MHz
1066
MHz
1066
MHz
1066
MHz
800 MHz
Intel
Xeon
E5530
1066
MHz
1066
MHz
1066
MHz
1066
MHz
1066
MHz
1066
MHz
1066
MHz
800 MHz
Intel
Xeon
E5540
1066
MHz
1066
MHz
1066
MHz
1066
MHz
1066
MHz
1066
MHz
1066
MHz
800 MHz
Intel
Xeon
E5620
1066
MHz
1066
MHz
1066
MHz
1066
MHz
1066
MHz
1066
MHz
1066
MHz
800 MHz
Intel
Xeon
E5630
1066
MHz
1066
MHz
1066
MHz
1066
MHz
1066
MHz
1066
MHz
1066
MHz
800 MHz
Intel
Xeon
E5640
1066
MHz
1066
MHz
1066
MHz
1066
MHz
1066
MHz
1066
MHz
1066
MHz
800 MHz
Intel
Xeon
X5550
1333
MHz
1066
MHz
1066
MHz
1333
MHz
1066
MHz
1066
MHz
1066
MHz
800 MHz
Intel
Xeon
X5560
1333
MHz
1066
MHz
1066
MHz
1333
MHz
1066
MHz
1066
MHz
1066
MHz
800 MHz
Intel
Xeon
X5570
1333
MHz
1066
MHz
1066
MHz
1333
MHz
1066
MHz
1066
MHz
1066
MHz
800 MHz
232
ThinkStation Hardware Maintenance Manual