4GB KIT (2 x 2GB) For Intel D Series D410PT D510MO D925XCVLK (ECC Unbuffered) D925XHY (Non-ECC) D945GCCR D945GCL D946GZAB D946GZIS D955XBK (Non-ECC) D955XBKLKR (Non-ECC) D955XBX (Non-ECC) D955XCSLKR (ECC Unbuffered) D975XBX (Non-ECC) D975XBX2 (Non-ECC) DB43LD DG31PR DG41CN DG41MJ DG41RQ DG41TY DG43GT DG43NB DG45FC DG965MQ DG965MS DG965OT DG965PZ DG965RY DG965SS DG965WH DG965WHKR. DIMM DDR2 NON-ECC PC2-6400 800MHz RAM Memory. Genuine A-Tech Brand. 4GB KIT (2 x 2GB) DIMM DDR2 NON-ECC PC2-6400 800MHz RAM Memory Genuine A-Tech Memory Lifetime Warranty Toll Free Technical Support 1-866-557-4527 Designed For Intel D Series. (See Compatibility List Below)