The HP/Compaq ENVY Desktop 23-d030 uses DDR3 SODIMM PC3-12800 1600MHz, 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 DDR3 SODIMM PC3-12800 1600MHz, PC3-10600 1333MHz
Base Memory 4GB (Removable) or 6GB (Removable) or 8GB (Removable)
Upgrade Slots 2 Socket(s)
Maximum Memory 16GB
Maximum Module Size 8GB
CPU & Chipset ~
Bus Architecture SSD - SATA 2.5-inch 9.5mm; SSD - SATA 3.5-inch; USB
Notes 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.
Manufacturer Part Numbers
  • H3Z77AA
Part Number 734C9
1600MHz 204pin CL9
In Stock
$23.99
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Part Number 728C9
1333MHz 204pin CL9
In Stock
$37.99
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Part Number 734C9H
1600MHz 204pin CL9
In Stock
$37.99
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Part Number 738C9
1600MHz 204pin CL9
In Stock
$38.99
View Product
Part Number 728C9H
1333MHz 204pin CL9
In Stock
$59.99
View Product
Part Number 738C9H
1600MHz 204pin CL9
In Stock
$62.99
View Product
Part Number 728C9
1333MHz 204pin CL9
In Stock
$37.99
View Product
Part Number 738C9
1600MHz 204pin CL9
In Stock
$38.99
View Product
Part Number 728C9H
1333MHz 204pin CL9
In Stock
$59.99
View Product
Part Number 738C9H
1600MHz 204pin CL9
In Stock
$62.99
View Product
Part Number 734C9
1600MHz 204pin CL9
In Stock
$23.99
View Product
Part Number 734C9H
1600MHz 204pin CL9
In Stock
$37.99
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
KTH-X3C/8G 8GB DDR3 PC3-12800 1600MHz SODIMM Kingston 738C9
KTH-X3B/8G 8GB DDR3 PC3-10600 1333MHz SODIMM Kingston 728C9
KTH-X3C/4G 4GB DDR3 PC3-12800 1600MHz SODIMM Kingston 734C9
KTH-X3CS/4G 4GB DDR3 PC3-12800 1600MHz SODIMM Kingston 734C9