ThinkCentre M55 (type 8810)
http://support.lenovo.com/us/en/documents/pd001985
Windows Vista Basic Business Litsents

Mobo:  Desktop (3x3) with Intel® Q965 chipset
http://support.lenovo.com/us/en/documents/migr-65779

CPU:  Intel® Pentium® D Processor 925 (4M Cache, 3.00 GHz, 800 MHz FSB)
http://ark.intel.com/products/27517/Intel-Pentium-D-Processor-925-4M-Cache-3_00-GHz-800-MHz-FSB

RAM:  1) 1GB Qimonda, 240p PC2-5300 CL5 16c 64x8 DDR2-667 2Rx8 1.8V UDIMM RFB, AFB, HYS64T128020EU-3S-B2
http://www.memoryten.com/p/007018.htm

2) 1GB Hynix PC2-6400 DDR2-800MHz non-ECC Unbuffered CL6 240-Pin DIMM Single Rank Memory Module Mfr P/N HYMP112U64CP8-S6 AB-C
http://www.memory4less.com/m4l_itemdetail.aspx?itemid=1443290363

3) 2x512MB Apacer PC2-4300 DDRAM2 PC533 CL4
http://icecat.us/en/p/apacer/73.g17b3.000/memory-modules-DDRAM2+512MB+PC533+CL4-767312.html

GPU:  Integrated Intel Graphics Media Accelerator 3000
For models without a separate video card, memory supports both system and video. System memory used by video may be up to 32MB if the system has 128MB installed, up to 160MB if the system has 256MB installed, and up to 256MB if the system has 512MB or more system memory installed, depending on video mode.

HDD: Western Digital WD Blue WD800JD 80GB 7200 RPM 8MB Cache SATA 3.0Gb/s 3.5"
http://www.newegg.com/Product/Product.aspx?Item=N82E16822135106
Health: http://i.imgur.com/1vsdxpo.png

DVI-Out kaart.