The single-channel F3-1600C11S-4GRSL consists of a 4 GB DDR3-1600 SO-DIMM (PC3-12800) from G.Skill. The module is tested for the latencies of 11-11-11-28 at 1600 MHz. The 204-pin Unbuffered SO-DIMM module is equipped with FBGA-chip and has gold-plated contacts.