16GB AM-D4ES01-16G Memory for Synology DS2422+ NAS Systems | DDR4 2666MHz ECC So-dimm RAM
Amazon.com: QNAP TS-433-4G-US 4 Bay NAS with Quad-core Processor, 4 GB DDR4 RAM and 2.5GbE Network (Diskless) : Electronics
DiskStation® DS923+ | Synology Inc.
Synology DS723+ 2-Bay NAS, 4GB RAM, 4TB (2x2TB) of WD RED PLUS Drives | eBay
TS-453Be-4G-US QNAP | 4 bay NAS Network Attached Storage | Unisol
QNAP TS-433 4-Bay NAS 4 Core 2.0GHZ 4GB RAM and 16TB (4 x 4TB) of Seagate Ironwolf NAS Drives Fully Assembled and Tested By CustomTechSales Desktop NAS - Newegg.com