存储短缺，日本人开始求购二手电脑了

Core Viewpoint - The article discusses the current shortage of PC components, particularly memory, and how this has led to a surge in demand for second-hand computers and components in Japan, highlighting the challenges faced by retailers in meeting consumer needs [3][5][7]. Group 1: Current Market Situation - A major PC and electronics retailer in Japan, Sofmap, is urging customers to sell their old computers due to a severe shortage of second-hand gaming PCs [3][5]. - The retailer's shelves are nearly empty, indicating a significant supply issue in the market [3][5]. - The shortage is attributed to the high demand for memory from AI data center manufacturers, which has caused price fluctuations in the PC memory market [7]. Group 2: Price Changes and Consumer Impact - The price of DDR5 memory has skyrocketed, with a specific example showing a 3.5 times increase from $66 to $235 for a 16GB kit over the past year [7]. - Despite the high prices for DDR5, DDR4 memory may provide some relief for PC assembly due to existing stock and upgrades from users [7]. - The overall price of complete PCs is expected to rise as GPU supply tightens, with reports of delays in the release of new generation GPUs [7]. Group 3: Second-hand Market Dynamics - Retailers like Sofmap are primarily interested in acquiring DDR4 platform devices that meet minimum hardware specifications for resale [8]. - There is a niche market for vintage computers, which have seen price increases over time, indicating a different demand dynamic compared to modern PCs [8][10]. - The article expresses hope that vintage computers will remain affordable and available for collectors and DIY enthusiasts [10].