![Amazon.com: HyperX HX424S14IB2K2/16 Impact Black 16GB Kit of 2 (2x8GB) 2400MHz DDR4 Non-ECC CL14 260-pin Unbuffered SODIMM Internal Memory Black : Everything Else Amazon.com: HyperX HX424S14IB2K2/16 Impact Black 16GB Kit of 2 (2x8GB) 2400MHz DDR4 Non-ECC CL14 260-pin Unbuffered SODIMM Internal Memory Black : Everything Else](https://m.media-amazon.com/images/I/81DuXXScYIL._AC_SX450_.jpg)
Amazon.com: HyperX HX424S14IB2K2/16 Impact Black 16GB Kit of 2 (2x8GB) 2400MHz DDR4 Non-ECC CL14 260-pin Unbuffered SODIMM Internal Memory Black : Everything Else
![Crucial Technology 4GB 288-Pin RDIMM DDR4 (PC4-21300) Memory Module, CL=19, Registered, 2666 MT/S Speed, ECC, 1.2V, 512Meg x 72, Single Ranked, x8 Based at Amazon.com Crucial Technology 4GB 288-Pin RDIMM DDR4 (PC4-21300) Memory Module, CL=19, Registered, 2666 MT/S Speed, ECC, 1.2V, 512Meg x 72, Single Ranked, x8 Based at Amazon.com](https://images-na.ssl-images-amazon.com/images/I/419G0ys8ieL._SR600%2C315_PIWhiteStrip%2CBottomLeft%2C0%2C35_PIStarRatingFIVE%2CBottomLeft%2C360%2C-6_SR600%2C315_ZA5%2C445%2C290%2C400%2C400%2CAmazonEmberBold%2C12%2C4%2C0%2C0%2C5_SCLZZZZZZZ_FMpng_BG255%2C255%2C255.jpg)
Crucial Technology 4GB 288-Pin RDIMM DDR4 (PC4-21300) Memory Module, CL=19, Registered, 2666 MT/S Speed, ECC, 1.2V, 512Meg x 72, Single Ranked, x8 Based at Amazon.com
![A-Tech 4GB RAM Replacement for Dell AA086413 | DDR4 2666MHz PC4-21300 1Rx16 1.2V SODIMM 260-Pin Memory Module at Amazon.com A-Tech 4GB RAM Replacement for Dell AA086413 | DDR4 2666MHz PC4-21300 1Rx16 1.2V SODIMM 260-Pin Memory Module at Amazon.com](https://m.media-amazon.com/images/I/81ttuYqjjnL._AC_SY450_.jpg)
A-Tech 4GB RAM Replacement for Dell AA086413 | DDR4 2666MHz PC4-21300 1Rx16 1.2V SODIMM 260-Pin Memory Module at Amazon.com
![AddOn 4GB DDR4 SDRAM Memory Module - 4 GB (1 X 4 GB) - DDR4 SDRAM - 2400 MHz DDR4-2400/PC4-19200 - at Amazon.com AddOn 4GB DDR4 SDRAM Memory Module - 4 GB (1 X 4 GB) - DDR4 SDRAM - 2400 MHz DDR4-2400/PC4-19200 - at Amazon.com](https://m.media-amazon.com/images/I/71kRQNt2laL._AC_SY450_.jpg)
AddOn 4GB DDR4 SDRAM Memory Module - 4 GB (1 X 4 GB) - DDR4 SDRAM - 2400 MHz DDR4-2400/PC4-19200 - at Amazon.com
![AddOn 4GB DDR4 SDRAM Memory Module - 4 GB (1 X 4 GB) - DDR4 SDRAM - 2400 MHz DDR4-2400/PC4-19200 - at Amazon.com AddOn 4GB DDR4 SDRAM Memory Module - 4 GB (1 X 4 GB) - DDR4 SDRAM - 2400 MHz DDR4-2400/PC4-19200 - at Amazon.com](https://images-na.ssl-images-amazon.com/images/I/41Cy2N9puKL._SR600%2C315_PIWhiteStrip%2CBottomLeft%2C0%2C35_SCLZZZZZZZ_FMpng_BG255%2C255%2C255.jpg)
AddOn 4GB DDR4 SDRAM Memory Module - 4 GB (1 X 4 GB) - DDR4 SDRAM - 2400 MHz DDR4-2400/PC4-19200 - at Amazon.com
![Samsung 4GB DDR4 SODIMM RAM Module 3200MHz 1Rx16 PC4-3200AA 260-Pin SDRAM Laptop Memory M471A5244CB0-CWE at Amazon.com Samsung 4GB DDR4 SODIMM RAM Module 3200MHz 1Rx16 PC4-3200AA 260-Pin SDRAM Laptop Memory M471A5244CB0-CWE at Amazon.com](https://m.media-amazon.com/images/I/61WikU4g0aL._AC_SY355_.jpg)
Samsung 4GB DDR4 SODIMM RAM Module 3200MHz 1Rx16 PC4-3200AA 260-Pin SDRAM Laptop Memory M471A5244CB0-CWE at Amazon.com
![Amazon.com: Hynix 4GB PC4-19200 DDR4 2400MHz 288-Pin Dimm Desktop Memory Module Mfr P/N HMA851U6AFR6N-UH : Electronics Amazon.com: Hynix 4GB PC4-19200 DDR4 2400MHz 288-Pin Dimm Desktop Memory Module Mfr P/N HMA851U6AFR6N-UH : Electronics](https://m.media-amazon.com/images/I/613oLK6QpSL._AC_SX355_.jpg)
Amazon.com: Hynix 4GB PC4-19200 DDR4 2400MHz 288-Pin Dimm Desktop Memory Module Mfr P/N HMA851U6AFR6N-UH : Electronics
![Samsung 4GB DDR4 SODIMM RAM Module 3200MHz 1Rx16 PC4-3200AA 260-Pin SDRAM Laptop Memory M471A5244CB0-CWE at Amazon.com Samsung 4GB DDR4 SODIMM RAM Module 3200MHz 1Rx16 PC4-3200AA 260-Pin SDRAM Laptop Memory M471A5244CB0-CWE at Amazon.com](https://m.media-amazon.com/images/I/61WikU4g0aL._AC_SS450_.jpg)