Dell Latitude E6400 BIOS Version A34 [TABLE]Operating System Microsoft Windows 10 Pro (64-bit) Model Dell Inc. Latitude E6400 Processor Intel Core 2 Duo P8600 @ 2.40 GHz - 1 processor, 2 cores Processor ID GenuineIntel Family 6 Model 23 Stepping 10 Processor Codename Penryn Processor Package Socket P (478) L1 Instruction Cache 32 KB x 2 L1 Data Cache 32 KB x 2 L2 Cache 3072 KB L3 Cache 0 KB Motherboard Dell Inc. Northbridge Intel GM45/GM47 07 Southbridge Intel 82801IM (ICH9-M) 03 BIOS Dell Inc. A27 Memory 5120 MB DDR2 SDRAM -1MHz [/TABLE]