ValueRAM's KVR533D2E4K2/2G is a kit of two 128M x 72-bit (1GB) DDR533 CL4 SDRAM (Synchronous DRAM) ECC memory modules. Total kit capacity is 2GB. The components on each module include eighteen 64M x 8-bit (16M x 8-bit x 4 Bank) DDR533 SDRAM in FBGA packages. Each 240-pin DIMM uses gold contact fingers and requires +1.8V.