PC/Server 64 GB DDR4. 288-pin DIMM 1 x 64 GB. 1.2 V. ECC. Features. Compatible products. - Precision Workstation T5820XL Tower- PowerEdge R940xa- Precision Workstation 5820 Tower- Precision Workstation 7820 Tower- PowerEdge R440- PowerEdge R640- PowerEdge C6420- Precision Workstation T7820XL Tower- PowerEdge R740XD- Precision Workstation 7920 Tower- PowerEdge R940- Precision Workstation R7920- PowerEdge R740- PowerEdge R540- PowerEdge MX840C- PowerEdge T640- PowerEdge M640- PowerEdge R740xd2- PowerEdge MX740C- PowerEdge T440- PowerEdge FC640- Precision Workstation R7920 XL- PowerEdge M640 VRTX- PowerEdge C4140- Precision Workstation T7920XL Tower- PowerEdge R840. Memory voltage. 1.2 V. Memory ranking. 2. ECC. Yes. Memory form factor. 288-pin DIMM. Component for. PC/Server. Memory clock speed. 2933 MHz. Internal memory type. DDR4. Memory layout (modules x size). 1 x 64 GB. Internal memory. 64 GB. Buffered memory type. Registered (buffered). Logistics data. Harmonized System (HS) code. 84733020. Other features. Chips organisation. 2Rx4