GZSM Desktop Memory DDR 1GB for PC2100 PC2700 PC3200 266MHZ 333MHZ 400MHZ Memory Cards 240pin 1.5V Memory RAM
Pins of Memory RAMS
DDR for Desktop=184 pins DDR for Laptop=200 pins DDR2 for Desktop=240 pins DDR2 for Laptop=200 pins DDR3 for Desktop=240 pins DDR3 for Laptop=204 pins DDR4 for Desktop=280 pins DDR4 for Laptop=260 pins
The Recognition of XP is around 3GB The Recognition of Win 7 32Bit is around 2.26-4.5GB The Recognition of Win 7 32Bit is around 8-16GB Before purchasing rams, please confirm which model is suitable for your Desktop/Laptop, usual models are as bellow: PC100 = SDRAM 100MHZ PC133 = SDRAM 133MHZ PC3200 = DDR1 400MHZ (Compatible with DDR1 333MHZ, DDR1 266MHZ) PC2700 = DDR1 333MHZ (Compatible with DDR1 333MHZ) PC2100 = DDR1 266MHZ PC2 4200 = DDR2 533MHZ PC2 5300 = DDR2 667MHZ (Compatible with DDR2 533MHZ) PC2 6400 = DDR2 800MHZ (Compatible with DDR2 667MHZ, DDR2 533MHZ) PC2 8500 = DDR2 1066MHZ PC3 8500 = DDR3 1066MHZ PC3 10600 = DDR3 1333MHZ(Compatible with DDR3 1333MHZ ) PC3 12800 = DDR3 1600MHZ (Compatible with DDR3 1333MHZ, DDR3 1066MHZ ) PC4 17000P = 2133MHZ PC4 19200T = 2400MHZ PC4 2666V = 2666MHZ PC4 3200V = 3200MHZ
DDR,DDR2 DDR3& DDR4 work in different voltage, cannot be compatible each other, please DO NOT TRY with wrong motherboard. If you DO NOT know about frequency of your computer, please confirm with software CPU-Z The perfect machine upgrade, run a lot of software, the processing speed can be improved a lot If you don't know whether your computer supports the memory, tell me your computer models, we are willing to help you.
-The shipment usually takes 10-20 days to USA, Canada, UK or Asian Countries. 15-25 days to Euro Countries 18-28 days to Italy, Russia, South American Countries and African Countries. -Courier service also available when you place order (at your expence) -Order will be shipped within 5 days (excluding Saturdays and Sundays)after payment received.