Kingston Valueram DDR3 1333 4 GB SDRAM Memory Module 4 (KVR1333D3S8N9HK2/4G) JEDEC standard 1.5V (1.425V-1.575V) Power Supply 8 independent internal bank Burst Length: 8 (Interleave without any limit, sequential with starting address "000" only), 4 with tCCD = 4 which does not allow seamless read or write [either on the fly using A12 or MRS].