Lenovo ThinkPad R61 7743-03U

Standard Memory: 512MB, 1GB or 2GB (Removable)
Maximum Memory: 4GB with Windows Vista 64-bit, 3GB with Windows Vista 32-bit
Memory Expansion: 2 Sockets
CPU: Intel Core 2 Duo 2.2GHz
Bus Architecture: PC Card; SSD SATA 2.5-inch 9.5mm
Mfr System P/N: 774303U
Memory Comments: If 4GB is installed, the recognized memory may be reduced to 3.5GB or less (depending on system configuration and memory allocation). Maximum configurations require a 64-bit operating system. Any configuration up to 4GB can be reached using any combination of 512MB, 1GB and 2GB modules.

Memory Upgrade for Lenovo ThinkPad R61 7743-03U

	Part #	Brand	Type	Capacity	Error Correction	Voltage	Price
	3D-13D299N645400-2G	3D Memory	PC-5300 667Mhz	2 GB	Non-ECC Rank 2	1.8	$77.64	Quick View Add to List 3D-13D299N645400-2G 2GB Module DDR2 SoDimm 200-Pin PC2-5300 CL=5 non-ECC Unbuffered DDR2-667 1.8V 256Meg x 64 for Lenovo ThinkPad R61 7743-03U Mfr P/N 51J0548; 40Y7735; 40Y8404; 43R1756; 43R2000 Mfg Part No: 3D-13D299N645400-2G $77.64 Quantity View Item
	3D-13D299N645398-1G	3D Memory	PC-5300 667Mhz	1 GB	Non-ECC Rank 2	1.8	$68.79	Quick View Add to List 3D-13D299N645398-1G 1GB Module DDR2 SoDimm 200-Pin PC2-5300 CL=5 non-ECC Unbuffered DDR2-667 128Meg x 64 for Lenovo ThinkPad R61 7743-03U Mfr P/N 51J0502; 40Y7734; 40Y8403; 43R1999 Mfg Part No: 3D-13D299N645398-1G $68.79 Quantity View Item

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