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  1. 1 (12)
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  1. 1GB (6)
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  1. Kingston (6)
  2. RamCity (6)
Speed
  1. DDR2-533 / PC2-4200 (4)
  2. DDR2-667 / PC2-5300 (4)
  3. DDR2-800 / PC2-6400 (4)
Form Factor
  1. 240-pin DIMM (12)
CAS Latency
  1. CL4 (2)
  2. CL5 (2)
  3. CL6 (2)
Voltage
  1. 1.8V (12)
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  1. Dual Rank (1)
 

RamCity guarantees 100% that all modules below are compatible with the Dell Optiplex 745

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Kingston 2GB 240-pin DIMM
Part #. KTD-DM8400C6/2G • DDR2-800 / PC2-6400 • 1.8V •  more info
Buy new: $126.99 $98.99

13 in Stock Free Shipping Guaranteed Compatible

Kingston 2GB 240-pin DIMM
Part #. KTD-DM8400B/2G • DDR2-667 / PC2-5300 • 1.8V •  more info
Buy new: $126.99 $98.99

11 in Stock Free Shipping Guaranteed Compatible

Kingston 2GB 240-pin DIMM
Part #. KTD-DM8400A/2G • DDR2-533 / PC2-4200 • 1.8V •  more info
Buy new: $126.99 $98.99

Ships in 7 Days 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: $109.99 $85.99

Ships in 7 Days Free Shipping Guaranteed Compatible

RamCity 2GB CL6 240-pin DIMM
Part #. CCK • DDR2-800 / PC2-6400 • CL6 • 1.8V • 16-chip 128M x8 •  more info
Buy new: $109.99 $85.99

13 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 CL6 240-pin DIMM
Part #. BUR • DDR2-800 / PC2-6400 • CL6 • 1.8V • 16-chip 64M x8 •  more info
Buy new: $92.99 $72.99

8 in Stock Free Shipping Guaranteed Compatible

Kingston 1GB 240-pin DIMM
Part #. KTD-DM8400C6/1G • DDR2-800 / PC2-6400 • 1.8V •  more info
Buy new: $96.99 $75.99

Ships in 7 Days Free Shipping Guaranteed Compatible

Kingston 1GB 240-pin DIMM
Part #. KTD-DM8400B/1G • DDR2-667 / PC2-5300 • 1.8V •  more info
Buy new: $96.99 $75.99

11 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:
  • MODULES MUST BE ORDERED AND INSTALLED IN PAIRS for Dual Channel Mode.
  • This system is configurable and can ship with either DDR2-533 (KTD-DM8400A/xx) or DDR2-667 (KTD-DM8400B/xx).
  • When mixing DDR2-533 and DDR2-667 modules, the system will default to DDR2-533 speed
Standard Memory:
  • 1 GB (Removable) or
  • 2 GB (Removable)
Maximum Memory:
  • 8 GB
Expansion:
  • 4 Sockets
CPU/Chipset:
  • Intel Pentium D Intel Q965
  • Intel Pentium 4 Intel Q965
  • Intel Core 2 Duo Intel Q965
  • Intel Celeron D Intel Q965
Bus Architecture:
  • PCI Express; SSD - SATA 2.5-inch 9.5mm; USB
Upgrade Path:
  • Virtually any configuration up to 8GB can be reached using any combination of 512MB, 1GB and 2GB modules.