This product is a lot of 15 SMART Modular SG572648MOT535M1 VLP Mini RDIMM DDR2 1GB Memory modules. The brand is SMART Modular Technologies and the form factor is RDIMM. The total capacity of the lot is 15GB, with each module having a capacity of 1GB. The type of memory is DDR2. The model number is SG572648MOT535M1.