In order to get detailed information about your Linux server hardware install the lshw (apt-get install lswh or yum install lshw) and then redirect the output to a file called hardware.txt. See command below:
lshw > hardware.txt
lshw will list your hardware like:
description: Desktop Computer
product: OEM
vendor: OEM
version: OEM
serial: OEM
width: 32 bits
capabilities: smbios-2.5 dmi-2.5 smp-1.4 smp
configuration: boot=normal chassis=desktop cpus=2 uuid=F622333C-1DE2-C351-DF5F-00226842EF25
*-core
description: Motherboard
product: G31MVP
vendor: Foxconn
physical id: 0
version: FAB:1.0
serial: UY30902047223
slot: External Cache
*-firmware
description: BIOS
vendor: Phoenix Technologies, LTD
physical id: 0
version: 6.00 PG (12/24/2008)
size: 128KiB
capacity: 960KiB
capabilities: isa pci pnp apm upgrade shadowing cdboot bootselect socketedrom edd int13floppy360 int13floppy1200 int13floppy720 int13floppy2880 int5printscreen int9keyboard int14serial int17printer int10video acpi usb ls120boot zipboot biosbootspecification
*-cpu:0
description: CPU
product: Intel(R) Pentium(R) Dual CPU E2160 @ 1.80GHz
vendor: Intel Corp.
physical id: 4
bus info: cpu@0
version: 6.15.13
serial: 0000-06FD-0000-0000-0000-0000
slot: Socket 775
size: 1200MHz
capacity: 4GHz
width: 64 bits
clock: 200MHz
capabilities: boot fpu fpu_exception wp vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe nx x86-64 constant_tsc arch_perfmon pebs bts pni dtes64 monitor ds_cpl est tm2 ssse3 cx16 xtpr pdcm lahf_lm cpufreq
configuration: id=0
