Brochure
Page 2
... 2GB DDR3-1333 SO-DIMM, expandable up to 8GB via additional slot (B53J-A1B); 4GB DDR3-1333 SO-DIMM, expandable up to 8GB via additional slot (B53J-B1B) 10/100/1000 Mbps 802.11 b/g/n 320GB 7200RPM HDD Dimensions Weight Camera Color 2 x USB 2.0 1 x eSATA/USB combo RJ-11,... RJ-45, D-sub 15 PIN, HDMI, Display Port, SmartCard, ExpressCard34, mic-in, headphone (w/ SPDIF), 5-in-1 card reader, others: docking port Smart Card Reader, 5 in reader mode. Visit commercial.asus...
... 2GB DDR3-1333 SO-DIMM, expandable up to 8GB via additional slot (B53J-A1B); 4GB DDR3-1333 SO-DIMM, expandable up to 8GB via additional slot (B53J-B1B) 10/100/1000 Mbps 802.11 b/g/n 320GB 7200RPM HDD Dimensions Weight Camera Color 2 x USB 2.0 1 x eSATA/USB combo RJ-11,... RJ-45, D-sub 15 PIN, HDMI, Display Port, SmartCard, ExpressCard34, mic-in, headphone (w/ SPDIF), 5-in-1 card reader, others: docking port Smart Card Reader, 5 in reader mode. Visit commercial.asus...