The new DDR400 standard, boosts memory speeds 20 percent over its next-fastest sibling, 333MHz DDR333 standard. It increases peak memory bandwidth from DDR333's 2.7GB per second to 3.2GB per second. With such increases in speed, it just makes sense to use DDR400 if your system supports it.

Specifications:

512MB 400MHZ 184PIN DDR computer system Memory, No-ECC. Higher performance over mainstream PC133 or DDR266/333 memory. Up to 3.2 GB/sec of peak bandwidth using PC3200 DIMMs (with DDR400 memory chips). JEDEC standard. 184 pin DIMM, non-ECC.

Limited Warranty:

One-year from invoice date with AtxElectronics.com for equal replacement/repair. 7-Day money back from receiving date with 15% restocking fee for non-defective returns on current market price. No refund or credit after 7 days. Customer is responsible for returning manufacturer defective products unless testing is paid before shipping.