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  1. 1 (12)
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  1. 1GB (4)
  2. 2GB (4)
  3. 4GB (4)
Brand
  1. Kingston (6)
  2. RamCity (6)
Speed
  1. DDR3-1066 / PC3-8500 (6)
  2. DDR3-1333 / PC3-10600 (6)
Form Factor
  1. 240-pin DIMM (10)
CAS Latency
  1. CL7 (5)
  2. CL8 (3)
  3. CL9 (2)
Voltage
  1. 1.5V (10)
 

RamCity guarantees 100% that all modules below are compatible with the Dell Optiplex 580

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Kingston 4GB
Part #. KTD-XPS730A/4G • DDR3-1066 / PC3-8500 • 16-chip 128Mx8 •  more info
Buy new: $115.99 $90.99

7 in Stock Free Shipping Guaranteed Compatible

RamCity 4GB CL7 240-pin DIMM
Part #. CKT • DDR3-1066 / PC3-8500 • CL7 • 1.5V • 16-chip 256Mx8 •  more info
Buy new: $112.99 $87.99

35 in Stock Free Shipping Guaranteed Compatible

Kingston 4GB
Part #. KTD-XPS730B/4G • DDR3-1333 / PC3-10600 •  more info
Buy new: $118.99 $92.99

Ships in 7 Days Free Shipping Guaranteed Compatible

RamCity 4GB CL9 240-pin DIMM
Part #. CGH • DDR3-1333 / PC3-10600 • CL9 • 1.5V • 16-chip 256Mx8 •  more info
Buy new: $112.99 $87.99

20 in Stock Free Shipping Guaranteed Compatible

RamCity 2GB CL7 240-pin DIMM
Part #. CHG • DDR3-1066 / PC3-8500 • CL7 • 1.5V • 16-chip 128Mx8 •  more info
Buy new: $92.99 $72.99

4 in Stock Free Shipping Guaranteed Compatible

Kingston 2GB CL7 240-pin DIMM
Part #. KTD-XPS730A/2G • DDR3-1066 / PC3-8500 • CL7 • 1.5V • 16-chip 128Mx8 •  more info
Buy new: $94.99 $73.99

Ships in 7 Days Free Shipping Guaranteed Compatible

RamCity 2GB CL9 240-pin DIMM
Part #. CJI • DDR3-1333 / PC3-10600 • CL9 • 1.5V • 16-chip 128Mx8 •  more info
Buy new: $96.99 $75.99

11 in Stock Free Shipping Guaranteed Compatible

Kingston 2GB CL8 240-pin DIMM
Part #. KTD-XPS730B/2G • DDR3-1333 / PC3-10600 • CL8 • 1.5V •  more info
Buy new: $99.99 $77.99

Ships in 7 Days Free Shipping Guaranteed Compatible

Kingston 1GB CL7 240-pin DIMM
Part #. KTD-XPS730A/1G • DDR3-1066 / PC3-8500 • CL7 • 1.5V • 16-chip 64Mx8 •  more info
Buy new: $78.99 $61.99

Ships in 7 Days Free Shipping Guaranteed Compatible

RamCity 1GB CL7 240-pin DIMM
Part #. CBH • DDR3-1066 / PC3-8500 • CL7 • 1.5V • 16-chip 64Mx8 •  more info
Buy new: $105.99 $82.99

Ships in 7 Days 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.
  • 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:
  • 1 GB (Removable)
Maximum Memory:
  • 4 GB using a 32-bit Operating System
  • 16 GB using a 64-bit Operating System
Expansion:
  • 4 Sockets
Bus Architecture:
  • PCI Express; SSD - SATA 2.5-inch 9.5mm; USB
Upgrade Path:
  • Virtually any configuration up to 16GB can be reached using 1, 2, and 4GB modules.