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RamCity guarantees 100% that all modules below are compatible with the IBM/Lenovo 3000 Series Desktop J100 Series 8456, 8457-xxx

RamCity 2GB CL5 240-pin DIMM

Part #. APM • DDR2-667 / PC2-5300 • CL5 • 1.8V • 16-chip 128x8 • more info

Buy new: $109.99 $85.99

Ships in 7 Days Free Shipping Guaranteed Compatible

Kingston 2GB 240-pin DIMM

Part #. KTM4982/2G • DDR2-667 / PC2-5300 • 1.8V • more info

Buy new: $126.99 $98.99

9 in Stock Free Shipping Guaranteed Compatible

Kingston 2GB 240-pin DIMM

Part #. KTM3211/2G • DDR2-533 / PC2-4200 • 1.8V • more info

Buy new: $126.99 $98.99

1 in Stock Free Shipping Guaranteed Compatible

RamCity 2GB CL4 240-pin DIMM

Part #. AMF • DDR2-533 / PC2-4200 • CL4 • 1.8V • 16-chip 128x8 • more info

Buy new: $105.99 $82.99

7 in Stock Free Shipping Guaranteed Compatible

RamCity 1GB CL5 240-pin DIMM

Part #. AFB • DDR2-667 / PC2-5300 • CL5 • 1.8V • 16-chip 64x8 • more info

Buy new: $91.99 $71.99

14 in Stock Free Shipping Guaranteed Compatible

RamCity 1GB CL4 240-pin DIMM

Part #. ADA • DDR2-533 / PC2-4200 • CL4 • Dual Rank • 1.8V • 16-chip 64x8 • more info

Buy new: $92.99 $72.99

1 in Stock Free Shipping Guaranteed Compatible

Kingston 1GB 240-pin DIMM

Part #. KTM4982/1G • DDR2-667 / PC2-5300 • 1.8V • more info

Buy new: $96.99 $75.99

Ships in 7 Days Free Shipping Guaranteed Compatible

Kingston 1GB 240-pin DIMM

Part #. KTM3211/1G • DDR2-533 / PC2-4200 • 1.8V • more info

Buy new: $108.99 $84.99

5 in Stock Free Shipping Guaranteed Compatible

We guarantee your memory upgrade will be 100% compatible, or return it within 1 Whole Year for a full refund.

Need some help installing your upgrade? See our guides and videos.

System Specifications

Comments:

Systems with two DIMM sockets should use the DDR2-533 (KTM3211) and systems with four DIMM sockets should use the DDR2-667 (KTM4982).
MODULES MAY BE INSTALLED ONE AT A TIME; however, they must be added in like pairs to take advantage of dual channel mode.

Standard Memory:

512MB (Removable)

Maximum Memory:

2GB Systems with the Intel 945GZ chipset
4GB Systems with the Intel 945G chipset

Expansion:

2 Sockets Systems with the Intel 945GZ chipset 4 Sockets Systems with the Intel 945G chipset

CPU/Chipset:

Intel Pentium 4 Intel 945G
Intel Celeron D Intel 945GZ
Intel Pentium D Intel 945GZ

Bus Architecture:

AGP; PCI

Mfr's System P/N's:

8456-xxx; 8457-xxx

Upgrade Path:

Virtually any configuration up to 2 or 4GB can be reached using any combination of 512MB and 1GB modules.

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RamCity guarantees 100% that all modules below are compatible with the IBM/Lenovo 3000 Series Desktop J100 Series 8456, 8457-xxx