The HP/Compaq Integrity rx6600 uses DDR2 DIMM ECC REG PC2-4200 533MHz 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 DDR2 DIMM ECC REG PC2-4200 533MHz
Base Memory 2 GB (Removable)
Upgrade Slots 24 Sockets (6 Banks of 4) HP (AD126A) is one memory carrier 48 Sockets (12 Banks of 4) HP (AD127A) is two memory carriers
Maximum Memory 96 GB per memory carrier 192 GB using two memory carriers
Maximum Module Size 4GB
CPU & Chipset Intel Itanium 2 HP zx2
Bus Architecture PCI-X; SSD - SATA 3.5-inch
Notes Memory must be installed in groups of four DIMMs. We offers memory kits (KTH-RX3600K4) consisting of four DIMM modules. Highest capacity kits must be installed in the lowest numbered slots. For best performance, all DIMM slots on both memory carriers should be populated with the same size DIMMs.
Manufacturer Part Numbers
  • AD132A
  • AD134A
  • AD296AR
Part Number 522ERC7
533MHz 240pin CL7 Registered ECC
In Stock
$15.99
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Part Number 521ERC7
533MHz 240pin CL7 Registered ECC
In Stock
$23.99
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Part Number 522ERC7H
533MHz 240pin CL7 Registered ECC
In Stock
$24.99
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Part Number 52.5ERC7
533MHz 240pin CL7 Registered ECC
In Stock
$29.99
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Part Number 522ERC7-2
533MHz 240pin CL7 Registered ECC
In Stock
$30.99
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Part Number 521ERC7H
533MHz 240pin CL7 Registered ECC
In Stock
$37.99
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Part Number 52.2ERC7
533MHz 240pin CL7 Registered ECC
In Stock
$46.99
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Part Number 521ERC7-2
533MHz 240pin CL7 Registered ECC
In Stock
$46.99
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Part Number 52.5ERC7H
533MHz 240pin CL7 Registered ECC
In Stock
$47.99
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Part Number 522ERC7-2H
533MHz 240pin CL7 Registered ECC
In Stock
$49.99
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Part Number 52.5ERC7-2
533MHz 240pin CL7 Registered ECC
In Stock
$58.99
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Part Number 522ERC7-4
533MHz 240pin CL7 Registered ECC
In Stock
$61.99
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Part Number 524ERC7
533MHz 240pin CL7 Registered ECC
In Stock
$61.99
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Part Number 52.2ERC7H
533MHz 240pin CL7 Registered ECC
In Stock
$74.99
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Part Number 521ERC7-2H
533MHz 240pin CL7 Registered ECC
In Stock
$74.99
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Part Number 52.2ERC7-2
533MHz 240pin CL7 Registered ECC
In Stock
$92.99
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Part Number 521ERC7-4
533MHz 240pin CL7 Registered ECC
In Stock
$92.99
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Part Number 52.5ERC7-2H
533MHz 240pin CL7 Registered ECC
In Stock
$94.99
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Part Number 522ERC7-4H
533MHz 240pin CL7 Registered ECC
In Stock
$99.99
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Part Number 524ERC7H
533MHz 240pin CL7 Registered ECC
In Stock
$99.99
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Part Number SSD/64G
Call to Order
$99.99
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Part Number 52.5ERC7-4
533MHz 240pin CL7 Registered ECC
In Stock
$117.99
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Part Number 524ERC7-2
533MHz 240pin CL7 Registered ECC
In Stock
$123.99
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Part Number SSD/32G
Call to Order
$139.99
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Part Number 52.2ERC7-2H
533MHz 240pin CL7 Registered ECC
In Stock
$149.99
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Part Number 521ERC7-4H
533MHz 240pin CL7 Registered ECC
In Stock
$149.99
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Part Number SSD/64GH
Call to Order
$159.99
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Part Number 52.5ERC7-4H
533MHz 240pin CL7 Registered ECC
In Stock
$189.99
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Part Number 524ERC7-2H
533MHz 240pin CL7 Registered ECC
In Stock
$199.99
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Part Number SSD/32GH
Call to Order
$224.99
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Part Number 524ERC7-4
533MHz 240pin CL7 Registered ECC
In Stock
$247.99
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Part Number 524ERC7-4H
533MHz 240pin CL7 Registered ECC
In Stock
$399.99
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Part Number 524ERC7-8
533MHz 240pin CL7 Registered ECC
In Stock
$495.99
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Part Number 528ERDC7-2
533MHz 240pin CL7 Registered Dual Rank ECC
In Stock
$712.99
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Part Number 524ERC7-8H
533MHz 240pin CL7 Registered ECC
In Stock
$799.99
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Part Number 528ERDC7-2H
533MHz 240pin CL7 Registered Dual Rank ECC
In Stock
$1149.99
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Part Number 524ERC7-8
533MHz 240pin CL7 Registered ECC
In Stock
$495.99
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Part Number 524ERC7-8H
533MHz 240pin CL7 Registered ECC
In Stock
$799.99
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Part Number 524ERC7-4
533MHz 240pin CL7 Registered ECC
In Stock
$247.99
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Part Number 524ERC7-4H
533MHz 240pin CL7 Registered ECC
In Stock
$399.99
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Part Number 528ERDC7-2
533MHz 240pin CL7 Registered Dual Rank ECC
In Stock
$712.99
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Part Number 528ERDC7-2H
533MHz 240pin CL7 Registered Dual Rank ECC
In Stock
$1149.99
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Part Number 522ERC7-4
533MHz 240pin CL7 Registered ECC
In Stock
$61.99
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Part Number 522ERC7-4H
533MHz 240pin CL7 Registered ECC
In Stock
$99.99
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Part Number 524ERC7-2
533MHz 240pin CL7 Registered ECC
In Stock
$123.99
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Part Number 524ERC7-2H
533MHz 240pin CL7 Registered ECC
In Stock
$199.99
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Part Number 522ERC7-2
533MHz 240pin CL7 Registered ECC
In Stock
$30.99
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Part Number 522ERC7-2H
533MHz 240pin CL7 Registered ECC
In Stock
$49.99
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Part Number 524ERC7
533MHz 240pin CL7 Registered ECC
In Stock
$61.99
View Product
Part Number 521ERC7-4
533MHz 240pin CL7 Registered ECC
In Stock
$92.99
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Part Number 524ERC7H
533MHz 240pin CL7 Registered ECC
In Stock
$99.99
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Part Number 521ERC7-4H
533MHz 240pin CL7 Registered ECC
In Stock
$149.99
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Part Number 522ERC7
533MHz 240pin CL7 Registered ECC
In Stock
$15.99
View Product
Part Number 522ERC7H
533MHz 240pin CL7 Registered ECC
In Stock
$24.99
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Part Number 521ERC7-2
533MHz 240pin CL7 Registered ECC
In Stock
$46.99
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Part Number 521ERC7-2H
533MHz 240pin CL7 Registered ECC
In Stock
$74.99
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Part Number 52.5ERC7-4
533MHz 240pin CL7 Registered ECC
In Stock
$117.99
View Product
Part Number 52.5ERC7-4H
533MHz 240pin CL7 Registered ECC
In Stock
$189.99
View Product
Part Number 521ERC7
533MHz 240pin CL7 Registered ECC
In Stock
$23.99
View Product
Part Number 521ERC7H
533MHz 240pin CL7 Registered ECC
In Stock
$37.99
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Part Number 52.5ERC7-2
533MHz 240pin CL7 Registered ECC
In Stock
$58.99
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Part Number 52.5ERC7-2H
533MHz 240pin CL7 Registered ECC
In Stock
$94.99
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Part Number 52.5ERC7
533MHz 240pin CL7 Registered ECC
In Stock
$29.99
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Part Number 52.5ERC7H
533MHz 240pin CL7 Registered ECC
In Stock
$47.99
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Part Number 52.2ERC7-2
533MHz 240pin CL7 Registered ECC
In Stock
$92.99
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Part Number 52.2ERC7-2H
533MHz 240pin CL7 Registered ECC
In Stock
$149.99
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Part Number 52.2ERC7
533MHz 240pin CL7 Registered ECC
In Stock
$46.99
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Part Number 52.2ERC7H
533MHz 240pin CL7 Registered ECC
In Stock
$74.99
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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
KTH-RX3600K4/4G 4GB Kit of 4 1GB DDR2 PC2-4200 533MHz ECC REG DIMM Kingston 521ERC7-4
KTH-RX3600K4/16G 16GB Kit of 2 8GB DDR2 PC2-4200 533MHz ECC REG Dual Rank DIMM Kingston 528ERDC7-2
SNA-BR/35 2.5 to 3.5in Brackets and Screws Kingston
SNE125-S2/32GB 32GB Solid State Drive Kingston SSD/32G
SNE125-S2/64GB 64GB Solid State Drive Kingston SSD/64G