Corsair 2 × 4 GB DDR3 SO-DIMMs, 1333 MHz (PC3-10600), rated CL9-9-9-24, 204-pin SO-DIMM, unbuffered, non-ECC, dual-rank (2Rx8)

Samsung 2 x 2 GB unbuffered DDR3 SO-DIMM, DDR3-1333 (PC3-10600) with CAS Latency CL9, 204-pin SO-DIMM, dual-rank (2Rx8), non-ECC