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RamCity guarantees 100% that all modules below are compatible with the HP/Compaq Pavilion d Series Desktop Ultimate d4996t Series (CTO)

RamCity 2GB CL6 240-pin DIMM

Part #. CCK • DDR2-800 / PC2-6400 • CL6 • 1.8V • 16-chip 128M x8 • more info

Buy new: $114.99 $89.99

15 in Stock Free Shipping Guaranteed Compatible

Kingston 2GB 240-pin DIMM

Part #. KTH-XW4400C6/2G • DDR2-800 / PC2-6400 • 1.8V • more info

Buy new: $139.99 $108.99

16 in Stock Free Shipping Guaranteed Compatible

Kingston 2GB 240-pin DIMM

Part #. KTH-XW4300/2G • DDR2-667 / PC2-5300 • 1.8V • more info

Buy new: $136.99 $106.99

64 in Stock Free Shipping Guaranteed Compatible

RamCity 2GB CL5 240-pin DIMM

Part #. APM • DDR2-667 / PC2-5300 • CL5 • 1.8V • 16-chip 128x8 • more info

Buy new: $114.99 $89.99

26 in Stock Free Shipping Guaranteed Compatible

Kingston 1GB 240-pin DIMM

Part #. KTH-XW4400C6/1G • DDR2-800 / PC2-6400 • 1.8V • more info

Buy new: $105.99 $82.99

7 in Stock Free Shipping Guaranteed Compatible

Kingston 1GB 240-pin DIMM

Part #. KTH-XW4300/1G • DDR2-667 / PC2-5300 • 1.8V • more info

Buy new: $105.99 $82.99

25 in Stock Free Shipping Guaranteed Compatible

RamCity 1GB CL5 240-pin DIMM

Part #. AFB • DDR2-667 / PC2-5300 • CL5 • 1.8V • 16-chip 64x8 • more info

Buy new: $90.99 $70.99

11 in Stock Free Shipping Guaranteed Compatible

RamCity 1GB CL6 240-pin DIMM

Part #. BUR • DDR2-800 / PC2-6400 • CL6 • 1.8V • 16-chip 64M x8 • more info

Buy new: $90.99 $70.99

6 in Stock Free Shipping Guaranteed Compatible

We guarantee your memory upgrade will be 100% compatible, or return it within 1 Whole Year for a full refund.

Need some help installing your upgrade? See our guides and videos.

System Specifications

Comments:

MODULES MAY BE INSTALLED ONE AT A TIME; however, they must be added in like pairs to take advantage of Dual Channel Mode.
CTO models are "Configured To Order" from HP and will ship with individual model numbers.
Verify model number prior to upgrading.
If 4GB is installed, the recognized memory may be reduced to 3.5GB or less (depending on system configuration and memory allocation).
* A 64-bit operating system is required to utilize more than 4GB of memory.

Standard Memory:

1GB (Removable) or
2GB (Removable)

Maximum Memory:

8GB *

Expansion:

4 Sockets

CPU/Chipset:

Intel Core 2 Quad Intel G33
Intel Core 2 Duo Intel G33

Bus Architecture:

PCI; PCI Express; SSD - SATA 2.5-inch; USB

Mfr's System P/N's:

KC787AV

Upgrade Path:

Virtually any configuration up to 8GB can be reached using any combination of 512MB, 1, and 2GB modules.

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RamCity guarantees 100% that all modules below are compatible with the HP/Compaq Pavilion d Series Desktop Ultimate d4996t Series (CTO)