The Sun Fire V120 Series uses SDRAM DIMM ECC REG PC133 133MHz, ECC PC133 133MHz memory upgrades as listed in the detailed specifications below. All memory and other upgrades compatible with this system are listed on this page.

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Memory Type SDRAM DIMM ECC REG PC133 133MHz, ECC PC133 133MHz
Base Memory 128MB (Removable)
Upgrade Slots 4 Sockets
Maximum Memory 2GB with current Quantum Technology product 4GB with 1GB modules
Maximum Module Size 1GB
CPU & Chipset UltraSPARC-II+ 550 MHz UltraSPARC-II+ 650 MHz
Bus Architecture PCI
Manufacturer Part Numbers
  • FLAPJACK2 PLUS
Part Number 12.1ERC3
133MHz 144pin CL3 Registered ECC
In Stock
$37.99
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Part Number 12.1EC3
133MHz 144pin CL3 ECC
In Stock
$39.99
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Part Number 12.5EC3
133MHz 144pin CL3 ECC
In Stock
$40.99
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Part Number 12.5ERC3
133MHz 144pin CL3 Registered ECC
In Stock
$55.99
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Part Number 12.2ERC3
133MHz 144pin CL3 Registered ECC
In Stock
$57.99
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Part Number 12.1ERC3H
133MHz 144pin CL3 Registered ECC
In Stock
$59.99
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Part Number 12.1EC3H
133MHz 144pin CL3 ECC
In Stock
$63.99
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Part Number 12.5EC3H
133MHz 144pin CL3 ECC
In Stock
$64.99
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Part Number 12.5EC3-2
133MHz 144pin CL3 ECC
In Stock
$80.99
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Part Number 12.5ERC3H
133MHz 144pin CL3 Registered ECC
In Stock
$89.99
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Part Number 12.2EC3
133MHz 144pin CL3 ECC
In Stock
$92.99
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Part Number 12.2ERC3H
133MHz 144pin CL3 Registered ECC
In Stock
$92.99
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Part Number 12.5ERC3-2
133MHz 144pin CL3 Registered ECC
In Stock
$111.99
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Part Number 12.2ERC3-2
133MHz 144pin CL3 Registered ECC
In Stock
$114.99
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Part Number 121EC3
133MHz 144pin CL3 ECC
In Stock
$123.99
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Part Number 121ERC3
133MHz 144pin CL3 Registered ECC
In Stock
$123.99
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Part Number 12.5EC3-2H
133MHz 144pin CL3 ECC
In Stock
$129.99
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Part Number 12.2EC3H
133MHz 144pin CL3 ECC
In Stock
$149.99
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Part Number 12.5ERC3-2H
133MHz 144pin CL3 Registered ECC
In Stock
$179.99
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Part Number 12.2ERC3-2H
133MHz 144pin CL3 Registered ECC
In Stock
$184.99
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Part Number 12.2EC3-2
133MHz 144pin CL3 ECC
In Stock
$185.99
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Part Number 121EC3H
133MHz 144pin CL3 ECC
In Stock
$199.99
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Part Number 121ERC3H
133MHz 144pin CL3 Registered ECC
In Stock
$199.99
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Part Number 12.2EC3-2H
133MHz 144pin CL3 ECC
In Stock
$299.99
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Part Number 12.5EC3-2
133MHz 144pin CL3 ECC
In Stock
$80.99
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Part Number 12.5ERC3-2
133MHz 144pin CL3 Registered ECC
In Stock
$111.99
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Part Number 121EC3
133MHz 144pin CL3 ECC
In Stock
$123.99
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Part Number 121ERC3
133MHz 144pin CL3 Registered ECC
In Stock
$123.99
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Part Number 12.5EC3-2H
133MHz 144pin CL3 ECC
In Stock
$129.99
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Part Number 12.5ERC3-2H
133MHz 144pin CL3 Registered ECC
In Stock
$179.99
View Product
Part Number 121EC3H
133MHz 144pin CL3 ECC
In Stock
$199.99
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Part Number 121ERC3H
133MHz 144pin CL3 Registered ECC
In Stock
$199.99
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Part Number 12.5EC3
133MHz 144pin CL3 ECC
In Stock
$40.99
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Part Number 12.5ERC3
133MHz 144pin CL3 Registered ECC
In Stock
$55.99
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Part Number 12.5EC3H
133MHz 144pin CL3 ECC
In Stock
$64.99
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Part Number 12.5ERC3H
133MHz 144pin CL3 Registered ECC
In Stock
$89.99
View Product
Part Number 12.2ERC3-2
133MHz 144pin CL3 Registered ECC
In Stock
$114.99
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Part Number 12.2ERC3-2H
133MHz 144pin CL3 Registered ECC
In Stock
$184.99
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Part Number 12.2EC3-2
133MHz 144pin CL3 ECC
In Stock
$185.99
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Part Number 12.2EC3-2H
133MHz 144pin CL3 ECC
In Stock
$299.99
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Part Number 12.2ERC3
133MHz 144pin CL3 Registered ECC
In Stock
$57.99
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Part Number 12.2EC3
133MHz 144pin CL3 ECC
In Stock
$92.99
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Part Number 12.2ERC3H
133MHz 144pin CL3 Registered ECC
In Stock
$92.99
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Part Number 12.2EC3H
133MHz 144pin CL3 ECC
In Stock
$149.99
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Part Number 12.1ERC3
133MHz 144pin CL3 Registered ECC
In Stock
$37.99
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Part Number 12.1EC3
133MHz 144pin CL3 ECC
In Stock
$39.99
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Part Number 12.1ERC3H
133MHz 144pin CL3 Registered ECC
In Stock
$59.99
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Part Number 12.1EC3H
133MHz 144pin CL3 ECC
In Stock
$63.99
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Upgrade References

The table below are references to other manufacturer part numbers which are specific to this device, have identical specifications to our components. This information is made available for your reference.
Part# Source References
KTS7091/256 256MB Module Kingston
KTS7091/512 512MB SDRAM PC133 133MHz ECC REG SODIMM Kingston 12.5ERC3
KTS7091/1G 1GB SDRAM PC133 133MHz ECC SODIMM Kingston 121EC3