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Best Buy: CMS 2GB (1x2GB) Memory RAM Compatible with Dell OptiPlex 380 DDR3 DIMM CM2566410600DIMM80212
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Refurbished Dell Optiplex 380 Desktop PC with Intel Dual-Core Processor, 4GB Memory, 160GB Hard Drive and Windows 10 Pro Monitor Not Included (D380C2D4G160GW10ProKBMI)
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