Proface PS4800 - 19 Panel PC" - Manual (Page 162)

Hardware Modifications
162
Main Memory Card Description and Installation
Overview
These 204-pin DDR3 main memory cards and range in size from 1 GB to 8 GB.
The figure shows the main memory card:
Main Memory Card Restriction
If two RAM cards with the same size (for example 2 GB) are inserted into the
controller, then dual-channel memory technology is supported. This technology is
not supported if two RAM cards of different sizes (for example 2 GB and 4 GB) are
inserted.
If two 2 GB cards or one 4 GB card is installed on a 32-bit operating system, only
3 GB of main memory can be used. On a 64-bit operating system, up to 16 GB of
main memory can be used.
Main Memory Card Description
The table provides the technical data of the main memory card:
Feature Values
Part Number PFXZPSD311 PFXZPSD321 PFXZPSD341 PFXZPSD381
Type SO-DIMM DDR3 SDRAM
Memory size 1 GB 2 GB 4 GB 8 GB
Construction 204-pin
Organization 128 M x 64-bit 256 M x 64-bit 512 M x 64-bit 1024 M x 64-bit
Speed DDR3-1.60 GHz (PC3-12800)