DDR (double data rate) SDRAM memory technology is a revolutionary new technology derived from mature SDRAM technology. The secret to DDR memory's high performance is its ability to perform two data operations in one clock cycle - providing twice the throughput of SDRAM.

Specifications:

256MB 400MHZ 184PIN DDR Memory, No-ECC. Higher performance over mainstream PC100 or PC133 memory. PC3200 DIMMs (with DDR400 memory chips). JEDEC Standard. 184 pin DIMM, non-ECC. DIMM Lead pitch: 1.27 mm. 2.5 Volts. SSTL-2 I/O Interface. CAS Latencies: 3 or 2.5 (option). SPD Support.

Limited Warranty:

Life-time equal replacement warranty. Physical damage not covered. 7-Day money back from receiving date with 15% restocking fee on current market price. No refund or upgrade after 7 days. Customer is responsible for returning manufacturer defective products including DOA unless testing is paid before shipping.