OWC 12GB (8GB+4GB) PC3-12800 DDR3L 1600MHz SO-DIMM 204 Pin CL11 Memory Upgrade Kit Compatible with iMac, Mac Mini, and MacBook Pro (OWC1600DDR3S12S) at Amazon.com
Price Check: Price Gap Between DDR3 and DDR4 Memory Almost Gone
CMS 12GB (3X4GB) DDR3 12800 1600MHz Non ECC DIMM Memory Ram Upgrade Compatible with Dell® Optiplex 7010 - C59 at Amazon.com
Computer RAM 12 GB Capacity per Module for sale | eBay
Computer RAM 12 GB Capacity per Module for sale | eBay
Dell OptiPlex 990 SFF/Core i7-2600 Quad @ 3.40 GHz/DVI Graphics Card/12GB DDR3/ 1000GB SSD/DVD-RW/WINDOWS 7 PRO 64 BIT USED with FREE 3 Year Warranty provided by CPS. - Walmart.com
DDR3 vs DDR4 – What's The Difference? | 2023 Complete Guide