Dell XPS L521X BIOS Version A16 Column 1 Column 2 Operating System Microsoft Windows 10 Pro (64-bit) Model Dell Inc. XPS L521X Processor Intel Core i7-3612QM @ 2.10 GHz -1 processor, 4 cores, 8 threads Processor ID GenuineIntel Family 6 Model 58 Stepping 9 Processor Codename Ivy Bridge Processor Package Socket 1023 FCBGA L1 Instruction Cache 32 KB x 4 L1 Data Cache 32 KB x 4 L2 Cache 256 KB x 4 L3 Cache 6144 KB Motherboard Dell Inc. 0880F2 Northbridge Intel Ivy Bridge 09 Southbridge Intel HM77 04 BIOS Dell Inc. A11 Memory 8192 MB DDR3 SDRAM -1MHz