The HP/Compaq ENVY Phoenix Desktop h9-1340t (CTO) uses RDRAM RIMM PC600 266MHz, 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.

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Memory Type RDRAM RIMM PC600 266MHz, PC3-10600 1333MHz
Base Memory 4GB (Removable) or 6GB (Removable) or 8GB (Removable)
Upgrade Slots 4 Socket(s)
Maximum Memory 32GB
Maximum Module Size 8GB
CPU & Chipset Intel Core i7 / Intel Z75
Bus Architecture PCI Express; SSD - SATA 2.5-inch 9.5mm; SSD - SATA 3.5-inch; USB
Notes Important: 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. MODULES MUST BE ORDERED AND INSTALLED IN PAIRS for Dual Channel mode.
Manufacturer Part Numbers
  • C1V31AV
Part Number 834C9
1600MHz 240pin CL9
In Stock
$30.99
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Part Number 834C9H
1600MHz 240pin CL9
In Stock
$49.99
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Part Number 828C9
1333MHz 240pin CL9
In Stock
$63.99
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Part Number 838C9
1600MHz 240pin CL9
In Stock
$63.99
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Part Number 828C9H
1333MHz 240pin CL9
In Stock
$102.99
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Part Number 838C9H
1600MHz 240pin CL9
In Stock
$102.99
View Product
Part Number 828C9
1333MHz 240pin CL9
In Stock
$63.99
View Product
Part Number 838C9
1600MHz 240pin CL9
In Stock
$63.99
View Product
Part Number 828C9H
1333MHz 240pin CL9
In Stock
$102.99
View Product
Part Number 838C9H
1600MHz 240pin CL9
In Stock
$102.99
View Product
Part Number 834C9
1600MHz 240pin CL9
In Stock
$30.99
View Product
Part Number 834C9H
1600MHz 240pin CL9
In Stock
$49.99
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
KTH9600C/8G 8GB DDR3 PC3-12800 1600MHz DIMM Kingston 838C9
KTH9600B/8G 8GB DDR3 PC3-10600 1333MHz DIMM Kingston 828C9
KTH9600C/4G 4GB DDR3 PC3-12800 1600MHz DIMM Kingston 834C9
KTH9600CS/4G 4GB DDR3 PC3-12800 1600MHz DIMM Kingston 834C9