Dell Inspiron 13z N301z Dell Inspiron N301Z BIOS Version A07 Column 1 Column 2 Operating System Microsoft Windows 7 (64-bit) Model Dell Inc. Inspiron N301Z Processor Intel Core i3-380UM @ 1.33 GHz - 1 processor, 2 cores, 4 threads Processor ID GenuineIntel Family 6 Model 37 Stepping 5 Processor Codename Arrandale Processor Package Socket 989 rPGA L1 Instruction Cache 32 KB x 2 L1 Data Cache 32 KB x 2 L2 Cache 256 KB x 2 L3 Cache 3072 KB Motherboard Dell Inc. Inspiron N301Z Northbridge Intel Havendale/Clarkdale Host Bridge 18 Southbridge Intel HM57 06 BIOS Dell Inc. A07 Memory 4096 MB DDR3 SDRAM 400MHz