KVR48S40BS8-16 KVR48S40BS8K2-32 KVR48U40BD8-32 KVR48U40BD8K2-64 KVR48U40BS6-8 KVR48U40BS6K2-16 KVR48U40BS8-16 KVR48U40BS8K2-32 KVR4X32-60T/16 KVR533D2N4/1G