Desktops
Lenovo ThinkCentre A55 8985 Series

Lenovo ThinkCentre A55 8985 Series

Standard Memory: 512MB, 1GB or 2GB (Removable)
Maximum Memory: 4GB
Memory Expansion: 2 Sockets
CPU: Intel Pentium 4, Intel Celeron D, Intel Pentium D
Chipset: Intel 946GZ
Bus Architecture: PCI; PCI Express
Mfr System P/N: 898531B, 898531H, 898532C, 898533V, 898534M, 898542C, 898562G, 898563G, 898565G, 898573G, 898578G, 898579G, 89857CG, 89857DG, 89857EG, 89857FG, 89857GG, 89857HG, 89857JG, 89857MG, 89857NG, 89857QG, 89857RG, 89857SG, 89857TG, 89857UG, 89857VG, 89857WG, 89857YG, 89857ZG, 898581G, 898582G, 898583G, 898584G, 898585G, 898586G, 898587G, 898589G, 89858AG, 89858BG, 8985A11, 8985A12, 8985A13, 8985A16, 8985A17, 8985A18, 8985A19, 8985A21, 8985A22, 8985A23, 8985A24, 8985A25, 8985A26, 8985A27, 8985A29, 8985A2B, 8985A2H, 8985A31, 8985A33, 8985A34, 8985A35, 8985A36, 8985A37, 8985A38, 8985A39, 8985A3M, 8985A41, 8985A42, 8985A43, 8985A44, 8985A45, 8985A46, 8985A47, 8985A48, 8985A49, 8985A51, 8985A52, 8985A54, 8985A55, 8985A56, 8985A58, 8985A59, 8985A61, 8985A62, 8985A63, 8985A65, 8985A66, 8985A67, 8985A68, 8985A69, 8985A72, 8985A75, 8985A76, 8985A77, 8985A78, 8985A82, 8985A84, 8985A85, 8985A89, 8985A91, 8985A93, 8985A94, 8985A97, 8985A98, 8985AA2, 8985AA3, 8985AA4, 8985AA5, 8985AB1, 8985AB2, 8985AB3, 8985AB4, 8985AB5, 8985AB6, 8985AB7, 8985AB8, 8985AB9, 8985AC3, 8985AC4, 8985AC5, 8985AC6, 8985AC7, 8985AC8, 8985AC9, 8985AD1, 8985AD2, 8985AD3, 8985AD4, 8985AD5, 8985AD6
Memory Comments: Systems come standard with either DDR2-533 or DDR2-667. When mixing the DDR2-533 and the DDR2-667, all installed memory will run at the DDR2-533 speed. Modules must be ordered and installed in pairs for Dual Channel mode. Any configuration up to 4GB can be reached using any combination of 256MB, 512MB, 1GB, and 2GB modules.

Memory Upgrade for Lenovo ThinkCentre A55 8985 Series

Part #	Brand	Type	Capacity	Error Correction	Voltage	Price
3D-13D270N649127-512M	3D Memory	PC-5300 667Mhz	512 MB	Non-ECC n/a	1.8	$30.59	Quick View Add to List 3D-13D270N649127-512M 512MB Module DDR2 PC2-5300 CL=5 non-ECC Unbuffered DDR2-667 1.8V 64Meg x 64 for Lenovo ThinkCentre A55 8985 Series Mfr P/N 73P4983; FRU 40J8869; 30R5125; ; OEM FRU 41X4255 Mfg Part No: 3D-13D270N649127-512M $30.59 Quantity View Item
3D-13D270N649112-512M	3D Memory	PC-4200 533Mhz	512 MB	Non-ECC n/a	1.8	$30.59	Quick View Add to List 3D-13D270N649112-512M 512MB Module DDR2 PC2-4200 CL=4 non-ECC Unbuffered DDR2-533 1.8V 64Meg x 64 for Lenovo ThinkCentre A55 8985 Series Mfr P/N 73P3213; 73P3214; 73P4971; FRU 40J8872; FRU 30R5121 Mfg Part No: 3D-13D270N649112-512M $30.59 Quantity View Item
3D-13D270N649121-2G	3D Memory	PC-5300 667Mhz	2 GB	Non-ECC n/a	1.8	$47.95	Quick View Add to List 3D-13D270N649121-2G 2GB Module DDR2 PC2-5300 CL=5 non-ECC Unbuffered DDR2-667 1.8V 256Meg x 64 for Lenovo ThinkCentre A55 8985 Series Mfr P/N 30R5127; 41X4257; 43R2002; 73P4985 Mfg Part No: 3D-13D270N649121-2G $47.95 Quantity View Item
3D-13D270N649109-2G	3D Memory	PC-4200 533Mhz	2 GB	Non-ECC n/a	1.8	$47.95	Quick View Add to List 3D-13D270N649109-2G 2GB Module DDR2 PC2-4200 CL=4 non-ECC Unbuffered DDR2-533 1.8V 256Meg x 64 for Lenovo ThinkCentre A55 8985 Series Mfr P/N 30R5123; 73P4973; FRU 40J8874; FRU 30R5123 Mfg Part No: 3D-13D270N649109-2G $47.95 Quantity View Item
3D-13D270N649116-1G	3D Memory	PC-5300 667Mhz	1 GB	Non-ECC n/a	1.8	$23.07	Quick View Add to List 3D-13D270N649116-1G 1GB Module DDR2 PC2-5300 CL=5 non-ECC Unbuffered DDR2-667 1.8V 128Meg x 64 for Lenovo ThinkCentre A55 8985 Series Mfr P/N 73P4984; FRU 40J8870; 30R5126; 43R2001; ; OEM FRU 41X4256 Mfg Part No: 3D-13D270N649116-1G $23.07 Quantity View Item

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