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  1. 1 (8)
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  1. 1GB (4)
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  1. Kingston (4)
  2. RamCity (4)
Speed
  1. DDR2-667 / PC2-5300 (4)
  2. DDR2-800 / PC2-6400 (4)
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  1. 240-pin DIMM (8)
CAS Latency
  1. CL5 (2)
  2. CL6 (2)
Voltage
  1. 1.8V (8)
 

RamCity guarantees 100% that all modules below are compatible with the IBM/Lenovo ThinkCentre M58e 7258, 7259-xxx

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RamCity 2GB CL6 240-pin DIMM
Part #. CCK • DDR2-800 / PC2-6400 • CL6 • 1.8V • 16-chip 128M x8 •  more info
Buy new: $114.99 $89.99

15 in Stock Free Shipping Guaranteed Compatible

Kingston 2GB 240-pin DIMM
Part #. KTM4982/2G • DDR2-667 / PC2-5300 • 1.8V •  more info
Buy new: $144.99 $112.99

13 in Stock Free Shipping Guaranteed Compatible

Kingston 2GB 240-pin DIMM
Part #. KTL2975C6/2G • DDR2-800 / PC2-6400 • 1.8V •  more info
Buy new: $137.99 $107.99

28 in Stock Free Shipping Guaranteed Compatible

RamCity 2GB CL5 240-pin DIMM
Part #. APM • DDR2-667 / PC2-5300 • CL5 • 1.8V • 16-chip 128x8 •  more info
Buy new: $114.99 $89.99

26 in Stock Free Shipping Guaranteed Compatible

Kingston 1GB 240-pin DIMM
Part #. KTM4982/1G • DDR2-667 / PC2-5300 • 1.8V •  more info
Buy new: $99.99 $77.99

14 in Stock Free Shipping Guaranteed Compatible

Kingston 1GB 240-pin DIMM
Part #. KTL2975C6/1G • DDR2-800 / PC2-6400 • 1.8V •  more info
Buy new: $95.99 $74.99

30 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: $90.99 $70.99

11 in Stock Free Shipping Guaranteed Compatible

RamCity 1GB CL6 240-pin DIMM
Part #. BUR • DDR2-800 / PC2-6400 • CL6 • 1.8V • 16-chip 64M x8 •  more info
Buy new: $90.99 $70.99

6 in Stock Free Shipping Guaranteed Compatible

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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 come standard with either DDR2-667 (KTM4982) or DDR2-800 (KTL2975C6).
  • When mixing the KTM4982 or the KTL2975C6, all installed memory will run at the slowest installed memory speed.
  • MODULES MAY BE INSTALLED ONE AT A TIME; however, they must be added in like pairs to take advantage of dual channel mode.
  • 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.
Standard Memory:
  • 256MB (Removable) or
  • 512MB (Removable) or
  • 1GB (Removable) or
  • 2GB (Removable) or
  • 3GB (Removable)
Maximum Memory:
  • 4GB
Expansion:
  • 2 Sockets
CPU/Chipset:
  • Intel Core 2 Duo Intel G41
  • Intel Core 2 Quad Intel G41
  • Intel Pentium Dual Core Intel G41
Bus Architecture:
  • PCI; PCI Express; SSD - SATA 2.5-inch
Mfr's System P/N's:
  • 7258-xxx; 7259-xxx
Upgrade Path:
  • Virtually any configuration up to 4GB can be reached using any combination of 512MB, 1 and 2GB modules.