![TS-473 | Affordable high-end AMD RX-421ND quad-core NAS with PCIe slots for adding M.2 SSD, 10GbE connectivity or a graphics card | QNAP (US) TS-473 | Affordable high-end AMD RX-421ND quad-core NAS with PCIe slots for adding M.2 SSD, 10GbE connectivity or a graphics card | QNAP (US)](https://www.qnap.com/uploads/images/product/ts-x73_10GbE.png?v=2e2d684e756719d7d92f1f3dbf495842)
TS-473 | Affordable high-end AMD RX-421ND quad-core NAS with PCIe slots for adding M.2 SSD, 10GbE connectivity or a graphics card | QNAP (US)
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Amazon.com: QNAP TS-673-4G 8 Bay NAS with AMD R-Series Quad-core 2.1GHz, and Four 1GbE Ports : Electronics
![Memory RAM | 4GB - Qnap TS-473 / TS-673 / TS-873 - (OEM-# RAM-4GDR4K0-SO-2666, RAM-4GDR4A0-SO-2666) - 2666MHz, Unbuffered, 1,2V Memory RAM | 4GB - Qnap TS-473 / TS-673 / TS-873 - (OEM-# RAM-4GDR4K0-SO-2666, RAM-4GDR4A0-SO-2666) - 2666MHz, Unbuffered, 1,2V](https://www.compuram.biz/bilder/produkte/ram/ddr4_so-dimm-p2.jpg)
Memory RAM | 4GB - Qnap TS-473 / TS-673 / TS-873 - (OEM-# RAM-4GDR4K0-SO-2666, RAM-4GDR4A0-SO-2666) - 2666MHz, Unbuffered, 1,2V
![CMS 64GB (4X16GB) DDR4 19200 2400MHZ Non ECC SODIMM Memory Ram Upgrade Compatible with QNAP® NAS Servers TS-873, TS-873-4G; TS-873-8G, TVS-473, TVS-473-16G; TVS-473-64G; TVS-473-8G - D2 at Amazon.com CMS 64GB (4X16GB) DDR4 19200 2400MHZ Non ECC SODIMM Memory Ram Upgrade Compatible with QNAP® NAS Servers TS-873, TS-873-4G; TS-873-8G, TVS-473, TVS-473-16G; TVS-473-64G; TVS-473-8G - D2 at Amazon.com](https://m.media-amazon.com/images/W/IMAGERENDERING_521856-T1/images/I/711LlWVmDCL.jpg)
CMS 64GB (4X16GB) DDR4 19200 2400MHZ Non ECC SODIMM Memory Ram Upgrade Compatible with QNAP® NAS Servers TS-873, TS-873-4G; TS-873-8G, TVS-473, TVS-473-16G; TVS-473-64G; TVS-473-8G - D2 at Amazon.com
![Amazon.com: QNAP TS-673-4G 8 Bay NAS with AMD R-Series Quad-core 2.1GHz, and Four 1GbE Ports : Electronics Amazon.com: QNAP TS-673-4G 8 Bay NAS with AMD R-Series Quad-core 2.1GHz, and Four 1GbE Ports : Electronics](https://m.media-amazon.com/images/W/IMAGERENDERING_521856-T1/images/I/417lh-Auf0L._SR600%2C315_PIWhiteStrip%2CBottomLeft%2C0%2C35_PIStarRatingFOURANDHALF%2CBottomLeft%2C360%2C-6_SR600%2C315_ZA139%2C445%2C290%2C400%2C400%2CAmazonEmberBold%2C12%2C4%2C0%2C0%2C5_SCLZZZZZZZ_FMpng_BG255%2C255%2C255.jpg)
Amazon.com: QNAP TS-673-4G 8 Bay NAS with AMD R-Series Quad-core 2.1GHz, and Four 1GbE Ports : Electronics
![CMS 64GB (4X16GB) DDR4 19200 2400MHZ Non ECC SODIMM Memory Ram Upgrade Compatible with QNAP® NAS Servers TS-873, TS-873-4G; TS-873-8G, TVS-473, TVS-473-16G; TVS-473-64G; TVS-473-8G - D2 at Amazon.com CMS 64GB (4X16GB) DDR4 19200 2400MHZ Non ECC SODIMM Memory Ram Upgrade Compatible with QNAP® NAS Servers TS-873, TS-873-4G; TS-873-8G, TVS-473, TVS-473-16G; TVS-473-64G; TVS-473-8G - D2 at Amazon.com](https://m.media-amazon.com/images/W/IMAGERENDERING_521856-T1/images/I/711LlWVmDCL._AC_UF894,1000_QL80_.jpg)