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Samsung 64GB 4x16GB DDR4 2666MHz Desktop RAM Kit M378A2K43CB1-CTD PC4-2666V 2Rx8
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Samsung 64GB 4x16GB DDR4 2666MHz Desktop RAM Kit M378A2K43CB1-CTD PC4-2666V 2Rx8
Price: US $275.00






Matched 4-Stick Kit • 100% Tested OEM


Samsung 64GB (4x 16GB) DDR4-2666MHz Desktop RAM Kit


PC4-2666V-UB1-11 • 2Rx8 Dual Rank • Model: M378A2K43CB1-CTD










Total Kit Size
64 GB
(4x 16GB)


Clock Speed
2666 MHz
PC4-2666V


Rank / Layout
2Rx8
Dual Rank


Form Factor
288-Pin
Desktop UDIMM









Kit Overview & Verification


Genuine Samsung OEM matched 4-module memory kit pulled from clean corporate desktop workstations:



  • Desktop UDIMM Form Factor: Standard 288-pin unbuffered DIMMs engineered for desktop motherboards (Dell OptiPlex towers, HP ProDesk/EliteDesk, Lenovo ThinkCentre, and custom ATX boards). Not for laptops.

  • Dual-Rank (2Rx8) Architecture: Optimized memory sub-timings and superior bandwidth performance compared to budget single-rank modules.

  • Tested & Operational: Every stick is verified functional with 100% clean contact pins and zero physical flaws.

  • Plug-and-Play: Operates natively at JEDEC standard 2666MHz at 1.2V; automatically downclocks to 2400MHz or 2133MHz on legacy platforms.








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