![HyperX 16GB 4000MHz DDR4 CL19 DIMM (Kit of 2) XMP RGB HX440C19PB3AK2/16 - Memory Upgrade - Walmart.com HyperX 16GB 4000MHz DDR4 CL19 DIMM (Kit of 2) XMP RGB HX440C19PB3AK2/16 - Memory Upgrade - Walmart.com](https://i5.walmartimages.com/asr/f38e59ce-289e-4e69-bcb2-e3ef217fcda3_1.ea2a93ae766f652e300ef99936aa41f9.jpeg?odnHeight=768&odnWidth=768&odnBg=FFFFFF)
HyperX 16GB 4000MHz DDR4 CL19 DIMM (Kit of 2) XMP RGB HX440C19PB3AK2/16 - Memory Upgrade - Walmart.com
![Astra Gear DDR4 16GB(8GBx2) 4000Mhz(PC4-32000) RGB Gaming Desktop Ram U-DIMM Ultra Smooth RGB Lighting (AHL19E6SD8G8E8G40K) at Amazon.com Astra Gear DDR4 16GB(8GBx2) 4000Mhz(PC4-32000) RGB Gaming Desktop Ram U-DIMM Ultra Smooth RGB Lighting (AHL19E6SD8G8E8G40K) at Amazon.com](https://m.media-amazon.com/images/I/712Y2zPbFlL._AC_UF894,1000_QL80_.jpg)
Astra Gear DDR4 16GB(8GBx2) 4000Mhz(PC4-32000) RGB Gaming Desktop Ram U-DIMM Ultra Smooth RGB Lighting (AHL19E6SD8G8E8G40K) at Amazon.com
![5133MHz vs 4800MHz vs 4400MHz vs 4000MHz vs 3600MHz vs 3200MHz vs 3000MHz vs 2666MHz vs 2400MHz - YouTube 5133MHz vs 4800MHz vs 4400MHz vs 4000MHz vs 3600MHz vs 3200MHz vs 3000MHz vs 2666MHz vs 2400MHz - YouTube](https://i.ytimg.com/vi/LoeeKnHDp4g/maxresdefault.jpg)
5133MHz vs 4800MHz vs 4400MHz vs 4000MHz vs 3600MHz vs 3200MHz vs 3000MHz vs 2666MHz vs 2400MHz - YouTube
![Thermaltake TOUGHRAM RGB White DDR4 4000MHz 16GB (8GB x 2) 16.8 Million Color RGB Alexa/Razer Chroma/5V Motherboard Syncable RGB Memory R022D408GX2-4000C19A at Amazon.com Thermaltake TOUGHRAM RGB White DDR4 4000MHz 16GB (8GB x 2) 16.8 Million Color RGB Alexa/Razer Chroma/5V Motherboard Syncable RGB Memory R022D408GX2-4000C19A at Amazon.com](https://m.media-amazon.com/images/I/712HrorvS+L._AC_UF894,1000_QL80_.jpg)
Thermaltake TOUGHRAM RGB White DDR4 4000MHz 16GB (8GB x 2) 16.8 Million Color RGB Alexa/Razer Chroma/5V Motherboard Syncable RGB Memory R022D408GX2-4000C19A at Amazon.com
![3200MHz vs 3600MHz vs 4000MHz vs 4400MHz vs 4800MHz | RAM TEST | RYZEN 7 5800X3D | PC GAMES TEST || - YouTube 3200MHz vs 3600MHz vs 4000MHz vs 4400MHz vs 4800MHz | RAM TEST | RYZEN 7 5800X3D | PC GAMES TEST || - YouTube](https://i.ytimg.com/vi/kqaUuF2zEM4/maxresdefault.jpg)
3200MHz vs 3600MHz vs 4000MHz vs 4400MHz vs 4800MHz | RAM TEST | RYZEN 7 5800X3D | PC GAMES TEST || - YouTube
![Computer Memory Ram KingBank Hynix RGB DDR4 32GB(2x16GB) 4000MHz 1.35V CL19 for Desktop Computer Game Office at Amazon.com Computer Memory Ram KingBank Hynix RGB DDR4 32GB(2x16GB) 4000MHz 1.35V CL19 for Desktop Computer Game Office at Amazon.com](https://m.media-amazon.com/images/I/51O6g0zXF3L.jpg)
Computer Memory Ram KingBank Hynix RGB DDR4 32GB(2x16GB) 4000MHz 1.35V CL19 for Desktop Computer Game Office at Amazon.com
![OLOy DDR4 RAM 16GB (2x8GB) 4000 MHz CL18 1.4V 288-Pin Desktop Gaming UDIMM (MD4U0840180BJ0DA) at Amazon.com OLOy DDR4 RAM 16GB (2x8GB) 4000 MHz CL18 1.4V 288-Pin Desktop Gaming UDIMM (MD4U0840180BJ0DA) at Amazon.com](https://m.media-amazon.com/images/I/611f9CfmMOL.jpg)
OLOy DDR4 RAM 16GB (2x8GB) 4000 MHz CL18 1.4V 288-Pin Desktop Gaming UDIMM (MD4U0840180BJ0DA) at Amazon.com
![G.Skill F4-4000C17D-16GTRS G.Skill Trident Z Royal DDR4 16GB (2x8GB) 4000MHz CL17 1.35V XMP 2.0 Sidabrinis at Amazon.com G.Skill F4-4000C17D-16GTRS G.Skill Trident Z Royal DDR4 16GB (2x8GB) 4000MHz CL17 1.35V XMP 2.0 Sidabrinis at Amazon.com](https://m.media-amazon.com/images/I/51J-IvE7B6L._AC_UF894,1000_QL80_.jpg)
G.Skill F4-4000C17D-16GTRS G.Skill Trident Z Royal DDR4 16GB (2x8GB) 4000MHz CL17 1.35V XMP 2.0 Sidabrinis at Amazon.com
![Amazon.com: KLEVV CRAS XR RGB DDR4 32GB (2x16GB) 4000MHz CL19 1.4V Gaming Desktop Ram Memory SK Hynix Chip XMP 2.0 Ready (KD4AGUA80-40B190Z) : Electronics Amazon.com: KLEVV CRAS XR RGB DDR4 32GB (2x16GB) 4000MHz CL19 1.4V Gaming Desktop Ram Memory SK Hynix Chip XMP 2.0 Ready (KD4AGUA80-40B190Z) : Electronics](https://m.media-amazon.com/images/I/61sxI7xVo0L.jpg)