The HP/Compaq Pavilion Elite (CTO) e9105z uses DDR3 DIMM PC3-8500 1066MHz, PC3-10600 1333MHz memory upgrades as listed in the detailed specifications below. All memory and other upgrades compatible with this system are listed on this page.

Need Assistance? Please call and speak with one of our expert technicians at 800-240-8577 or US 404-935-4048 to verify exact system specs before ordering.
Memory Type DDR3 DIMM PC3-8500 1066MHz, PC3-10600 1333MHz
Base Memory 4 GB (Removable) or 6 GB (Removable) or 8 GB (Removable)
Upgrade Slots 4 Sockets
Maximum Memory 4 GB with 32-bit OS 16 GB with 64-bit OS
Maximum Module Size 4GB
CPU & Chipset AMD Phenom II X2 (AM3) Nvidia GeForce 9100
Bus Architecture PCI; PCI Express; SSD - SATA 2.5-inch; USB
Manufacturer Part Numbers
  • AV307AV
Part Number 811C9
1066MHz 240pin CL9
In Stock
$12.99
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Part Number 821C9
1333MHz 240pin CL9
In Stock
$12.99
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Part Number 812C9
1066MHz 240pin CL9
In Stock
$15.99
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Part Number 81.5C9
1066MHz 240pin CL9
Call to Order
$18.99
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Part Number 82.5C9
1333MHz 240pin CL9
Call to Order
$18.99
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Part Number 822C9
1333MHz 240pin CL9
In Stock
$18.99
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Part Number 811C9H
1066MHz 240pin CL9
In Stock
$19.99
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Part Number 821C9H
1333MHz 240pin CL9
In Stock
$19.99
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Part Number 814C9
1066MHz 240pin CL9
In Stock
$23.99
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Part Number 811C9-2
1066MHz 240pin CL9
In Stock
$24.99
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Part Number 812C9H
1066MHz 240pin CL9
In Stock
$24.99
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Part Number 821C9-2
1333MHz 240pin CL9
In Stock
$24.99
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Part Number 81.5C9H
1066MHz 240pin CL9
Call to Order
$29.99
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Part Number 82.5C9H
1333MHz 240pin CL9
Call to Order
$29.99
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Part Number 822C9H
1333MHz 240pin CL9
In Stock
$29.99
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Part Number 812C9-2
1066MHz 240pin CL9
In Stock
$30.99
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Part Number 824C9
1333MHz 240pin CL9
In Stock
$30.99
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Part Number 814C9H
1066MHz 240pin CL9
In Stock
$37.99
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Part Number 822C9-2
1333MHz 240pin CL9
In Stock
$37.99
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Part Number 811C9-2H
1066MHz 240pin CL9
In Stock
$39.99
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Part Number 821C9-2H
1333MHz 240pin CL9
In Stock
$39.99
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Part Number 814C9-2
1066MHz 240pin CL9
In Stock
$46.99
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Part Number 811C9-4
1066MHz 240pin CL9
In Stock
$49.99
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Part Number 812C9-2H
1066MHz 240pin CL9
In Stock
$49.99
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Part Number 821C9-4
1333MHz 240pin CL9
In Stock
$49.99
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Part Number 824C9H
1333MHz 240pin CL9
In Stock
$49.99
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Part Number 822C9-2H
1333MHz 240pin CL9
In Stock
$59.99
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Part Number 812C9-4
1066MHz 240pin CL9
In Stock
$61.99
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Part Number 824C9-2
1333MHz 240pin CL9
In Stock
$61.99
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Part Number 814C9-2H
1066MHz 240pin CL9
In Stock
$74.99
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Part Number 822C9-4
1333MHz 240pin CL9
In Stock
$74.99
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Part Number 811C9-4H
1066MHz 240pin CL9
In Stock
$79.99
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Part Number 821C9-4H
1333MHz 240pin CL9
In Stock
$79.99
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Part Number 814C9-4
1066MHz 240pin CL9
In Stock
$92.99
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Part Number 812C9-4H
1066MHz 240pin CL9
In Stock
$99.99
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Part Number 824C9-2H
1333MHz 240pin CL9
In Stock
$99.99
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Part Number SSD/64G
Call to Order
$99.99
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Part Number SSD/64GY
Call to Order
$99.99
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Part Number 822C9-4H
1333MHz 240pin CL9
In Stock
$119.99
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Part Number 824C9-4
1333MHz 240pin CL9
In Stock
$123.99
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Part Number SSD/30G
Call to Order
$123.99
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Part Number SSD/80G
Call to Order
$123.99
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Part Number SSD/96G
Call to Order
$148.99
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Part Number 814C9-4H
1066MHz 240pin CL9
In Stock
$149.99
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Part Number SSD/64GH
Call to Order
$159.99
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Part Number SSD/64GYH
Call to Order
$159.99
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Part Number 824C9-4H
1333MHz 240pin CL9
In Stock
$199.99
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Part Number SSD/30GH
Call to Order
$199.99
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Part Number SSD/80GH
Call to Order
$199.99
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Part Number SSD/96GH
Call to Order
$239.99
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Part Number SSD/128G
Call to Order
$263.99
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Part Number SSD/128GY
Call to Order
$263.99
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Part Number SSD/256G
Call to Order
$402.99
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Part Number SSD/256GY
Call to Order
$402.99
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Part Number SSD/128GH
Call to Order
$424.99
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Part Number SSD/128GYH
Call to Order
$424.99
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Part Number SSD/256GH
Call to Order
$649.99
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Part Number SSD/256GYH
Call to Order
$649.99
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Part Number SSD/512G
Call to Order
$929.99
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Part Number SSD/512GH
Call to Order
$1499.99
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Part Number 814C9-4
1066MHz 240pin CL9
In Stock
$92.99
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Part Number 824C9-4
1333MHz 240pin CL9
In Stock
$123.99
View Product
Part Number 814C9-4H
1066MHz 240pin CL9
In Stock
$149.99
View Product
Part Number 824C9-4H
1333MHz 240pin CL9
In Stock
$199.99
View Product
Part Number 814C9-2
1066MHz 240pin CL9
In Stock
$46.99
View Product
Part Number 812C9-4
1066MHz 240pin CL9
In Stock
$61.99
View Product
Part Number 824C9-2
1333MHz 240pin CL9
In Stock
$61.99
View Product
Part Number 814C9-2H
1066MHz 240pin CL9
In Stock
$74.99
View Product
Part Number 822C9-4
1333MHz 240pin CL9
In Stock
$74.99
View Product
Part Number 812C9-4H
1066MHz 240pin CL9
In Stock
$99.99
View Product
Part Number 824C9-2H
1333MHz 240pin CL9
In Stock
$99.99
View Product
Part Number 822C9-4H
1333MHz 240pin CL9
In Stock
$119.99
View Product
Part Number 814C9
1066MHz 240pin CL9
In Stock
$23.99
View Product
Part Number 812C9-2
1066MHz 240pin CL9
In Stock
$30.99
View Product
Part Number 824C9
1333MHz 240pin CL9
In Stock
$30.99
View Product
Part Number 814C9H
1066MHz 240pin CL9
In Stock
$37.99
View Product
Part Number 822C9-2
1333MHz 240pin CL9
In Stock
$37.99
View Product
Part Number 811C9-4
1066MHz 240pin CL9
In Stock
$49.99
View Product
Part Number 812C9-2H
1066MHz 240pin CL9
In Stock
$49.99
View Product
Part Number 821C9-4
1333MHz 240pin CL9
In Stock
$49.99
View Product
Part Number 824C9H
1333MHz 240pin CL9
In Stock
$49.99
View Product
Part Number 822C9-2H
1333MHz 240pin CL9
In Stock
$59.99
View Product
Part Number 811C9-4H
1066MHz 240pin CL9
In Stock
$79.99
View Product
Part Number 821C9-4H
1333MHz 240pin CL9
In Stock
$79.99
View Product
Part Number 812C9
1066MHz 240pin CL9
In Stock
$15.99
View Product
Part Number 822C9
1333MHz 240pin CL9
In Stock
$18.99
View Product
Part Number 811C9-2
1066MHz 240pin CL9
In Stock
$24.99
View Product
Part Number 812C9H
1066MHz 240pin CL9
In Stock
$24.99
View Product
Part Number 821C9-2
1333MHz 240pin CL9
In Stock
$24.99
View Product
Part Number 822C9H
1333MHz 240pin CL9
In Stock
$29.99
View Product
Part Number 811C9-2H
1066MHz 240pin CL9
In Stock
$39.99
View Product
Part Number 821C9-2H
1333MHz 240pin CL9
In Stock
$39.99
View Product
Part Number 811C9
1066MHz 240pin CL9
In Stock
$12.99
View Product
Part Number 821C9
1333MHz 240pin CL9
In Stock
$12.99
View Product
Part Number 811C9H
1066MHz 240pin CL9
In Stock
$19.99
View Product
Part Number 821C9H
1333MHz 240pin CL9
In Stock
$19.99
View Product
Part Number 81.5C9
1066MHz 240pin CL9
Call to Order
$18.99
View Product
Part Number 82.5C9
1333MHz 240pin CL9
Call to Order
$18.99
View Product
Part Number 81.5C9H
1066MHz 240pin CL9
Call to Order
$29.99
View Product
Part Number 82.5C9H
1333MHz 240pin CL9
Call to Order
$29.99
View Product

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
KTH9600A/1G 1GB DDR3 PC3-8500 1066MHz DIMM Kingston 811C9
KTH9600A/2G 2GB DDR3 PC3-8500 1066MHz DIMM Kingston 812C9
KTH9600A/4G 4GB DDR3 PC3-8500 1066MHz DIMM Kingston 814C9
KTH9600B/1G 1GB DDR3 PC3-10600 1333MHz DIMM Kingston 821C9
KTH9600B/2G 2GB DDR3 PC3-10600 1333MHz DIMM Kingston 822C9
KTH9600B/4G 4GB DDR3 PC3-10600 1333MHz DIMM Kingston 824C9
SNM225-S2/80GB 80GB Solid State Drive Kingston SSD/80G
SNM225-S2B/80GB 80GB Kit of 2 40GB Solid State Drive Kingston SSD/40G-2
SNV125-S2/30GB 30GB Solid State Drive Kingston SSD/30G
SNV425-S2/128GB 128GB Solid State Drive Kingston SSD/128G
SNVP325-S2/64GB 64GB Solid State Drive Kingston SSD/64G
SNVP325-S2/256GB 256GB Solid State Drive Kingston SSD/256G
SNVP325-S2B/64GB 64GB Kit of 2 32GB Solid State Drive Kingston SSD/32G-2
SNVP325-S2B/128GB 128GB Kit of 2 64GB Solid State Drive Kingston SSD/64G-2
SNVP325-S2B/256GB 256GB Kit of 2 128GB Solid State Drive Kingston SSD/128G-2
SVP100ES2/64G 64GB Solid State Drive AES Encryption Kingston SSD/64GY
SVP100ES2/128G 128GB Solid State Drive AES Encryption Kingston SSD/128GY
SVP100ES2/256G 256GB Solid State Drive AES Encryption Kingston SSD/256GY
SVP100S2/96G 96GB Solid State Drive Kingston SSD/96G
SVP100S2/512G 512GB Solid State Drive Kingston SSD/512G
SVP100S2B/96G 96GB Kit of 2 48GB Solid State Drive Kingston SSD/48G-2
SVP100S2B/512G 512GB Kit of 2 256GB Solid State Drive Kingston SSD/256G-2