Lenovo ThinkPad R51e Series Hardware Maintenance Manual page 54

Product overview
Feature
Processor
Standard memory
(continued)
48
R50e, R51e and R52 Series
Description
R52 series:
v Intel Celeron M processor 350 (1.3
GHz), L2 1-MB cache
v Intel Celeron M processor 360 (1.4
GHz), L2 1-MB cache
v Intel Celeron M processor 370 (1.5
GHz), L2 1-MB cache
v Intel Celeron M processor 380 (1.6
GHz), L2 1-MB cache
v Intel Pentium M processor 730 (1.6
GHz), L2 2-MB cache
v Intel Pentium M processor 740 (1.73
GHz), L2 2-MB cache
v Intel Pentium M processor 750 (1.86
GHz), L2 2-MB cache
v Intel Pentium M processor 760 (2.0
GHz), L2 2-MB cache
v Intel Pentium M processor 770 (2.1
GHz), L2 2-MB cache
v Intel Pentium M processor 780 (2.26
GHz), L2 2-MB cache
R50e series:
v 256 MB DDR SDRAM SO-DIMM
(PC2700) card × 1
v 512 MB DDR SDRAM SO-DIMM
(PC2700) card × 1
v 1 GB DDR SDRAM SO-DIMM (PC2700)
card × 1
R51e series:
v 256 MB DDR SDRAM SO-DIMM
(PC2-4200) card × 1
v 512 MB DDR SDRAM SO-DIMM
(PC2-4200) card × 1
R52 series:
v 256 MB DDR SDRAM SO-DIMM
(PC2-4200) card × 1
v 512 MB DDR SDRAM SO-DIMM
(PC2-4200) card × 1
v 1 GB DDR SDRAM SO-DIMM
(PC2-4200) card × 1