Specifications:

DDR3 PC10660 4GB 1333Mhz DESKTOP RAM, UN BUFFERED LOW DENSITY RAM, COMPATIBLE WITH MAJOR BRAND MOTHERBOARD
Product Description: DDR3 PC10660 4GB 1333Mhz DESKTOP RAM
Storage Capacity: 4GB
Technology: DDR3 SDRAM
Form Factor: LONG DIMM
Memory Speed: 1333MHz (PC- 10660)
Dimm Type: UNBUFFERED DIMM
ECC Support: NON ECC
Pin Count: 240
Chip Configuration: 16 chip
Voltage: 1.5V
Warranty: Limited Lifetime Warranty
Low Density: Yes