PC2 4200U memory with PC 2 5300 ram Tags: Chipsets RAM Memory Motherboards Last response: May 15, 2012 5:37 PM in Motherboards Share billmcseservices May 15, 2012 5:27:05 PM Hello, I have PC2-4200U 1 gig stick and a 1 gig PC2-5300U stick. Can I use both in the same machine? Sorry just can't remember! More about : pc2 4200u memory 5300 ram sharkbyte5150 a b } Memory a b V Motherboard May 15, 2012 5:37:24 PM Yes, it's fine to mix RAM that runs at different speeds (4200 vs. 5300), just know that the slower speed module sets the overall speed your RAM runs at. Can't find your answer ? Ask ! Publish Related resources: Forum512MB DDR 2 5300 U RAM vs 1gig DDR 2 4200U ForumPc2 5300 (333 MHz) ram laptop hp 530 ForumDdr memory pc2 6400 VS 5300 Forum2 GB ( 2 x1GB) DDR 2 800 ( PC2 6400) or 4GB ( 2x2 GB) DDR 2 667 ( PC2 5300 ) ForumASRock 775Dual-VSTA - DDR 2 PC2 5300 or 5400? [UPGRADING] ForumPC2 5300 or 5400.. and other Q's about DDR 2 ForumFor Sale: 2 GB ( 2 x 1GB) PC2 5300 667Mhz RAM - Name Your Price! ForumWhat is the difference between "DDR PC2 - 5300 " and "DDR PC2 - 6400" ForumPC2 6400 in a PC2 5300 slot? ForumWhat is difference between a 1 GB 2 Rx16 PC2 6400S -666-12 hynix laptop ram and1 ForumInstalling pc2 5300 ddr 667 with a pc2 6400 ddr800 can i do it ForumOCZ PC2 Memory runs half speed on M 2 N-MX SE Plus ForumPC2 8500 memory is running at 243Mhz?!?! ForumCan my system handle PC2 6400 RAM ? ForumCPU compatibility. ForumMSI B75MA-P45 Socket 1155 compatablity with i5 2500k ForumHow to enable crossfire with radeon 5770 and AMD A75? Forum[Solved] Memory compatibility ForumMemory compatibility Forum[Solved] Memory - speed vs overclock More resources Read discussions in other Motherboards categories BIOS Boot Chipsets ASRock Asus Chaintech DFI Elitegroup FIC Foxconn Gigabyte Intel MSI-Microstar !