Use 500 MHz and 800 MHz DIMM together Tags: Memory Dimm Toshiba Last response: May 23, 2010 9:04 AM in Memory Share stuartjohn May 22, 2010 4:41:23 PM Hello friends, Can I use 512 MB 500 MHz memory together with 1 GB 800 MHz in a Toshiba Satellite A 100-250 ? Thanks More about : 500 mhz 800 mhz dimm | E-mail me updates | Report abuse Register or log in to remove wiinippongamer Memory Expert May 22, 2010 5:15:35 PM they will very likely work, though it's not guarranteed. the 1gb stick would just automatically slow down to 500mhz | Report abuse stuartjohn May 23, 2010 9:04:41 AM Thanks. I tried it and the laptop started up O.K. I will do a memory check later. | Report abuse Ask the community Publish Tom's Hardware>Forum>Memory>Use 500 MHz and 800 MHz DIMM together> Related ressources: ForumDDR2 800MHz -- OK for DDR2 667 motherboards? ForumDDR 2 800MHZ DIMM cannot work with Abit AB9 Pro ForumAM2 Tested with 800 Mhz DDR2 ForumCan I use 1600 MHz and 1333 MHz together in laptop ForumUnstable 1066 mhz when running 4 dimms gigabyte ForumDDR2 1066 Mhz or 800Mhz ForumIs it ok to have 2g 800mhz and 1g 667 mhz on same pc? ForumDDR2 Ram 800Mhz and DDR2 1066 Mhz in same Mobo...? ForumGA-M61PME-S2P 800MHz to 1066 MHz ForumPC2-6400 ( 800MHz ) running at pc2-5300 (667 MHz ) ForumDDR2 800mhz running at 667 mhz ? Forum16gb ddr3 system memory (2 dimm ) for intel(r) core(tm)2 duo processor t9600 (2 8 ForumAthlon XP 2800+ OR Intel P 2.8 800Mhz ForumP4D 945 or a Duo E6300 only running 800mhz ram? ForumPhenom II X4 965 BE and 800 Mhz DDR2 Ram ForumCan't run 800 MHZ DDR2 in Dual Channel ForumA6110N 4GB 800MHz memory upgrade problems! ForumMSI K9A2 Platinum V2 + 4 slot RAMs at 1066 MHz - Unstable! ForumKingstonValue Ram 4 x 2GB DDR2 800Mhz ForumBest mobo capable of multi-tasking More resources Read discussions in other Memory categories Compatibility DDR2 DDR3 Dual Channel RAM Corsair G.SKILL !