Fujitsu PA03576-D839 DIMM memory module designed for fi-Series document imaging scanners, specifically the FI-5X50C and FI-6X70/A models. This memory expansion module increases onboard RAM capacity to support enhanced processing performance during high-volume document scanning and batch image processing workflows. The PA03576-D839 is a standard DIMM form factor compatible with Fujitsu fi-Series scanner hardware architectures. Typical applications include production scanning environments, high-throughput document digitization, and enterprise capture workflows where expanded memory improves throughput and reduces processing bottlenecks. This refurbished unit has been tested and guaranteed; contact G5 Network Group for availability and quote.