IBM Lenovo Thinkcentre S51 Dual Fan Superred CHD6012ES-AH
24R257000000 IBM Power accessory
39J7583-06 IBM System Board (Motherboard) for ThinkCentre A51/ S51 (Refurbished)
29R8259 - IBM (Motherboard) Socket 775 for ThinkCentre S51
Refurbished: IBM Desktop PC ThinkCentre S51 PCW-IBM8172/XPP-R Pentium 4 3.2GHz 1GB DDR 80GB HDD Windows XP Professional - Newegg.com
AcBel IBM Thinkcentre S50 S51 API2PC23 P/N: 49P2149 PSU Power Supply Unit | eBay
POWER SUPPLY PC IBM THINKCENTRE S50/S51/A50/A51 SFF 200W
Lenovo IBM ThinkCentre S51 8171-CTO Desktop Computer - Intel Pentium 4 3.2GHz, 1GB DDR, 80GB HDD, DVD-Rom, Windows XP Pro (Off-Lease) at TigerDirect.com
45C6576 IBM Lenovo System Board Pentium 4 2.80GHz for ThinkCentre S51 (Refurbished)
Lenovo IBM ThinkCentre S51 8171-CTO Desktop Computer - Intel Pentium 4 3.2GHz, 1GB DDR, 80GB HDD, DVD-Rom, Windows XP Pro (Off-Lease) at TigerDirect.com
1GB RAM Memory for IBM ThinkCentre NetVista S51 8172 184pin PC3200 DDR DIMM 400MHz Black Diamond Memory Module Upgrade - Walmart.com
IBM ThinkCentre S51 Desktop PC - Intel Pentium 4 3.2GHz, 1GB DDR, 500GB HDD, DVD-ROM, Windows XP Pro (Off-Lease) at TigerDirect.com
2GB KIT (2 x 1GB) for IBM Lenovo ThinkCentre S50 Type 8418 8429 S51 Type 8098 8171. DIMM DDR Non-ECC PC2700 333MHz RAM Memory. Genuine A-Tech Brand.