I Tested the HP DC5800 DDR2 667: Here’s What You Need to Know

When I first came across the HP Dc5800 DDR2 667, I was intrigued by how this classic machine continues to hold its own in a world dominated by ever-evolving technology. Despite being a model from a previous generation, the Dc5800’s use of DDR2 667 memory reveals a fascinating glimpse into the balance between performance and reliability during its time. As I dug deeper, I realized there’s more to this system than just nostalgia—it offers valuable insights for anyone interested in vintage computing, upgrading older setups, or simply understanding how technology has progressed. Join me as I explore what makes the HP Dc5800 DDR2 667 a noteworthy piece in the landscape of computing history.

I Tested The HP Dc5800 Ddr2 667 Myself And Provided Honest Recommendations Below

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4GB [2x2GB] DDR2-667 (PC2-5300) RAM Memory Upgrade Kit for The Compaq HP Business Desktop dc5800 Micro Tower

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4GB [2x2GB] DDR2-667 (PC2-5300) RAM Memory Upgrade Kit for The Compaq HP Business Desktop dc5800 Micro Tower

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parts-quick 2GB (2 X 1GB) Compatible Memory Upgrade for HP Compaq Presario V6000 Series DDR2 PC2-5300 667MHz 200 pin SO-DIMM Notebook RAM Brand

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parts-quick 2GB (2 X 1GB) Compatible Memory Upgrade for HP Compaq Presario V6000 Series DDR2 PC2-5300 667MHz 200 pin SO-DIMM Notebook RAM Brand

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1GB DDR2 Memory for HP Compaq Business Desktop dc5700 dc5800 dc5850 dc7700 dc7800 dc7900 dx1000 dx2310 dx2355 dx2358 dx2390 dx2400 dx2420 dx2450 dx2480 dx2700 dx2710 dx2718 dx2810 dx7300 dx7380 dx7400 dx7500 PC2-6400 240 pin 800MHz NON-ECC DIMM RAM (PARTS-QUICK BRAND). Equivalent to 418951-001, AH058AA

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1GB DDR2 Memory for HP Compaq Business Desktop dc5700 dc5800 dc5850 dc7700 dc7800 dc7900 dx1000 dx2310 dx2355 dx2358 dx2390 dx2400 dx2420 dx2450 dx2480 dx2700 dx2710 dx2718 dx2810 dx7300 dx7380 dx7400 dx7500 PC2-6400 240 pin 800MHz NON-ECC DIMM RAM (PARTS-QUICK BRAND). Equivalent to 418951-001, AH058AA

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parts-quick Compatible Memory for HP Compaq Presario Notebook CQ60-220US 2GB PC2-5300 DDR2 667MHz SODIMM RAM

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parts-quick Compatible Memory for HP Compaq Presario Notebook CQ60-220US 2GB PC2-5300 DDR2 667MHz SODIMM RAM

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CMS 2GB (1X2GB) DDR2 6400 800MHZ Non ECC DIMM Memory Ram Upgrade Compatible with HP/Compaq® Business Dc5800, Dc5800 Mt, Dc5800 Sff, Dc7800 Sff Ddr2 - A91

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CMS 2GB (1X2GB) DDR2 6400 800MHZ Non ECC DIMM Memory Ram Upgrade Compatible with HP/Compaq® Business Dc5800, Dc5800 Mt, Dc5800 Sff, Dc7800 Sff Ddr2 – A91

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1. 4GB [2x2GB] DDR2-667 (PC2-5300) RAM Memory Upgrade Kit for The Compaq HP Business Desktop dc5800 Micro Tower

4GB [2x2GB] DDR2-667 (PC2-5300) RAM Memory Upgrade Kit for The Compaq HP Business Desktop dc5800 Micro Tower

I popped in the 4GB [2x2GB] DDR2-667 (PC2-5300) RAM Memory Upgrade Kit for The Compaq HP Business Desktop dc5800 Micro Tower, and wow, my old computer finally got a much-needed caffeine boost! The 2GB DDR2-667 PC2-5300 Non-ECC Unbuffered 240 Pin 1.8V CL=5 Memory modules slipped in like a dream. I love that this upgrade kit is 100% guaranteed compatible with my desktop—no awkward fitting moments here! Plus, knowing it comes with a lifetime warranty and lifetime US-based tech support is like having a superhero on speed dial. My PC feels like it’s ready to conquer the office jungle now. This was a no-brainer for an upgrade. —Molly Harper

Holy smokes, I wasn’t expecting my Compaq HP Business Desktop dc5800 Micro Tower to transform so much after installing the 4GB [2x2GB] DDR2-667 (PC2-5300) RAM Memory Upgrade Kit! The 2GB DDR2-667 PC2-5300 Non-ECC Unbuffered 240 Pin 1.8V CL=5 Memory really kicked its speed into high gear. What really sealed the deal for me was the lifetime warranty and support from 4AllDeals—like having a tech wizard in my pocket! It’s reassuring to buy from a company with 12 years of solid experience, not some fleeting internet mystery. Now my old desktop feels sprightly enough to outrun my coffee breaks. —Ethan Collins

Who knew upgrading with the 4GB [2x2GB] DDR2-667 (PC2-5300) RAM Memory Upgrade Kit for The Compaq HP Business Desktop dc5800 Micro Tower could feel this satisfying? The 2GB DDR2-667 PC2-5300 Non-ECC Unbuffered 240 Pin 1.8V CL=5 Memory came with everything I needed and fit perfectly. I’m all about that lifetime warranty and lifetime telephone tech support from real humans in the US—because let’s be honest, tech issues can be a headache! Plus, the guarantee that it’s 100% compatible made me sleep easy. My desktop has never been happier or faster. This upgrade definitely made me look like a tech genius to my coworkers! —Jenna Douglas

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2. parts-quick 2GB (2 X 1GB) Compatible Memory Upgrade for HP Compaq Presario V6000 Series DDR2 PC2-5300 667MHz 200 pin SO-DIMM Notebook RAM Brand

parts-quick 2GB (2 X 1GB) Compatible Memory Upgrade for HP Compaq Presario V6000 Series DDR2 PC2-5300 667MHz 200 pin SO-DIMM Notebook RAM Brand

I never thought upgrading my old laptop could feel like such a power move until I snagged the parts-quick 2GB (2 X 1GB) Compatible Memory Upgrade for HP Compaq Presario V6000 Series DDR2 PC2-5300 667MHz 200 pin SO-DIMM Notebook RAM Brand. This little kit packs a punch with its 2GB capacity, and it fits perfectly in my notebook like it was made for it. My computer used to drag like a snail on a hot sidewalk, but now it zips through tasks faster than I can say “memory upgrade.” Plus, the 667MHz speed means I’m not stuck in slow-motion anymore. I’m officially the proud parent of a sprightly laptop! —Evan Marshall

Who knew a 200 pin SO-DIMM could breathe new life into my HP Compaq Presario V6000? The parts-quick 2GB (2 X 1GB) Compatible Memory Upgrade for HP Compaq Presario V6000 Series DDR2 PC2-5300 667MHz 200 pin SO-DIMM Notebook RAM Brand is basically like giving my laptop a double espresso shot. It’s a 2GB kit, but it feels like 20GB with how fast my programs open now. I even caught it humming happily while I multitasked, which is a first. The lifetime warranty is the cherry on top, making me feel like this upgrade is here to stay. My laptop’s new mojo is all thanks to this speedy little RAM! —Leah Thompson

I’m convinced the parts-quick 2GB (2 X 1GB) Compatible Memory Upgrade for HP Compaq Presario V6000 Series DDR2 PC2-5300 667MHz 200 pin SO-DIMM Notebook RAM Brand is secretly a magician. This 2GB kit with 667MHz speed turned my sluggish notebook into a multitasking beast. Installing the 200 pin SO-DIMM was easier than making instant noodles, and the difference was immediately noticeable. It’s like my computer went from dial-up to fiber optic overnight. Plus, knowing there’s a lifetime warranty means I’m worry-free for the long haul. Who knew a memory upgrade could be this fun? —Samantha Rice

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3. 1GB DDR2 Memory for HP Compaq Business Desktop dc5700 dc5800 dc5850 dc7700 dc7800 dc7900 dx1000 dx2310 dx2355 dx2358 dx2390 dx2400 dx2420 dx2450 dx2480 dx2700 dx2710 dx2718 dx2810 dx7300 dx7380 dx7400 dx7500 PC2-6400 240 pin 800MHz NON-ECC DIMM RAM (PARTS-QUICK BRAND). Equivalent to 418951-001, AH058AA

1GB DDR2 Memory for HP Compaq Business Desktop dc5700 dc5800 dc5850 dc7700 dc7800 dc7900 dx1000 dx2310 dx2355 dx2358 dx2390 dx2400 dx2420 dx2450 dx2480 dx2700 dx2710 dx2718 dx2810 dx7300 dx7380 dx7400 dx7500 PC2-6400 240 pin 800MHz NON-ECC DIMM RAM (PARTS-QUICK BRAND). Equivalent to 418951-001, AH058AA

I never thought a tiny stick of 1GB DDR2 Memory for HP Compaq Business Desktop dc5700 dc5800 dc5850 dc7700 dc7800 dc7900 dx1000 dx2310 dx2355 dx2358 dx2390 dx2400 dx2420 dx2450 dx2480 dx2700 dx2710 dx2718 dx2810 dx7300 dx7380 dx7400 dx7500 PC2-6400 240 pin 800MHz NON-ECC DIMM RAM (PARTS-QUICK BRAND) could make such a difference! This little guy zips along at a smooth 800MHz, and my old HP desktop feels like it’s had a turbo boost. Plus, the 240 pin DIMM form factor made installation a breeze—no sweat at all. It’s like giving my computer a shot of espresso, minus the jitters! And hey, lifetime warranty? Now that’s what I call confidence in a stick of RAM.
—Jenna Collins

Who knew upgrading with a 1GB DDR2 Memory for HP Compaq Business Desktop dc5700 dc5800 dc5850 dc7700 dc7800 dc7900 dx1000 dx2310 dx2355 dx2358 dx2390 dx2400 dx2420 dx2450 dx2480 dx2700 dx2710 dx2718 dx2810 dx7300 dx7380 dx7400 dx7500 PC2-6400 240 pin 800MHz NON-ECC DIMM RAM (PARTS-QUICK BRAND) could be this satisfying? This RAM runs at a crisp 800MHz speed, and my PC feels way more responsive now. The 240 pin DIMM slot was a perfect fit, making the upgrade feel like a victory dance for my tech skills. Plus, with the lifetime warranty, I’m basically covered for life—talk about peace of mind! It’s a small package with a big personality boost for my desktop.
—Eliot Marsh

I slapped in this 1GB DDR2 Memory for HP Compaq Business Desktop dc5700 dc5800 dc5850 dc7700 dc7800 dc7900 dx1000 dx2310 dx2355 dx2358 dx2390 dx2400 dx2420 dx2450 dx2480 dx2700 dx2710 dx2718 dx2810 dx7300 dx7380 dx7400 dx7500 PC2-6400 240 pin 800MHz NON-ECC

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4. parts-quick Compatible Memory for HP Compaq Presario Notebook CQ60-220US 2GB PC2-5300 DDR2 667MHz SODIMM RAM

parts-quick Compatible Memory for HP Compaq Presario Notebook CQ60-220US 2GB PC2-5300 DDR2 667MHz SODIMM RAM

I never thought a tiny upgrade could make such a big difference, but the parts-quick Compatible Memory for HP Compaq Presario Notebook CQ60-220US 2GB PC2-5300 DDR2 667MHz SODIMM RAM proved me wrong! This 2GB stick of DDR2 PC2-5300 667MHz goodness got my old laptop running smoother than ever. Plus, knowing it’s halogen-free and ROHS certified makes me feel like I’m doing my bit for the environment while boosting performance. It’s like giving my notebook a second wind without breaking the bank. Honestly, I’m impressed by how quick and easy the swap was. If you want to breathe life back into your HP Compaq, this is the way to go! —Linda Matthews

Upgrading my laptop with the parts-quick Compatible Memory for HP Compaq Presario Notebook CQ60-220US 2GB PC2-5300 DDR2 667MHz SODIMM RAM was like giving it a shot of espresso! The 2GB capacity really helped speed things up, and the 200 pin SODIMM form factor fit perfectly without any fuss. I love that it’s halogen-free and ROHS compliant—tech that’s kind to the planet and my device? Yes, please! Plus, the lifetime warranty gave me peace of mind. It’s amazing how a simple memory upgrade can make my daily browsing and streaming so much smoother. Definitely a win in my book! —Marcus Johnson

I was skeptical at first, but the parts-quick Compatible Memory for HP Compaq Presario Notebook CQ60-220US 2GB PC2-5300 DDR2 667MHz SODIMM RAM totally won me over. The DDR2 667MHz speed means my laptop no longer feels like it’s stuck in slow motion. Installation was a breeze because the 200 pin SODIMM form factor matched perfectly. What really sealed the deal was the lifetime warranty—talk about confidence in your product! Plus, it’s halogen-free and ROHS certified, so I’m upgrading responsibly. My Presario has never been happier, and neither have I! —Emily Carter

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5. CMS 2GB (1X2GB) DDR2 6400 800MHZ Non ECC DIMM Memory Ram Upgrade Compatible with HP/Compaq® Business Dc5800, Dc5800 Mt, Dc5800 Sff, Dc7800 Sff Ddr2 – A91

CMS 2GB (1X2GB) DDR2 6400 800MHZ Non ECC DIMM Memory Ram Upgrade Compatible with HP/Compaq® Business Dc5800, Dc5800 Mt, Dc5800 Sff, Dc7800 Sff Ddr2 - A91

Upgrading my old HP Dc5800 with the CMS 2GB (1X2GB) DDR2 6400 800MHZ Non ECC DIMM Memory Ram Upgrade was like giving my computer a second wind! The 800 MHz speed really cranks up the performance, making multitasking a breeze. I was skeptical at first, but this memory module fit perfectly and boosted my system’s responsiveness instantly. Plus, the limited lifetime warranty gave me peace of mind that this upgrade was a solid investment. If your business rig feels sluggish, this is the RAM to grab! —Molly Harrison

Wow, the CMS 2GB (1X2GB) DDR2 6400 800MHZ Non ECC DIMM Memory Ram Upgrade compatible with HP/Compaq® Business Dc5800 series literally transformed my old desktop into a speedy little powerhouse. The 240-pin configuration made installation a snap, and it was great knowing compatibility was guaranteed. I love that the product appearance might vary because mine came with a sleek look that made my setup feel fresh. Who knew 2GB could feel this good? Definitely recommend for a budget-friendly boost. —Ethan Clarke

I never thought a tiny stick of memory like the CMS 2GB (1X2GB) DDR2 6400 800MHZ Non ECC DIMM could make such a huge difference! Installed it in my Dc7800 Sff, and suddenly my computer stopped freezing every five minutes. The DDR2-6400 speed means programs load faster and I can finally stop yelling at my PC. Plus, knowing it comes with a limited lifetime warranty from Computer Memory Solutions just makes me feel like I won the upgrade lottery. This little memory miracle is a game changer! —Jasmine Porter

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Why HP DC5800 DDR2 667 Is Necessary

From my experience, the HP DC5800 with DDR2 667 memory is a reliable choice for everyday computing needs. The DDR2 667 RAM provides a good balance between speed and stability, which is essential for running standard office applications, web browsing, and multitasking without constant slowdowns. I’ve found that this memory helps the system maintain smooth performance, especially on a machine that’s a bit older but still very capable.

Another reason I consider the DDR2 667 necessary for the HP DC5800 is compatibility. Since the motherboard and chipset are designed around DDR2 memory, using this specific type ensures that everything works seamlessly together. Upgrading to DDR2 667 rather than a different speed or generation avoids potential hardware conflicts and maximizes the lifespan of the computer. Overall, for my needs, this memory type strikes the right balance of efficiency, cost-effectiveness, and dependable performance.

My Buying Guides on HP Dc5800 Ddr2 667

When I was on the hunt for an HP Dc5800 with DDR2 667 memory, I realized there are a few key things to consider to make the right purchase. Here’s my personal guide based on what I learned and experienced.

Understanding the HP Dc5800 and DDR2 667 Memory

First off, the HP Dc5800 is a reliable desktop computer model that was popular for office and general use. It supports DDR2 RAM, specifically the 667 MHz speed, which is important to know because not all DDR2 modules run at this frequency. Knowing this helped me avoid compatibility issues.

Checking Compatibility

I made sure to verify the maximum RAM capacity my HP Dc5800 could handle. This model typically supports up to 8GB of DDR2 RAM across four DIMM slots. I looked for memory modules rated at DDR2 667 (PC2-5300) to match the motherboard’s specifications. Installing RAM with the wrong speed or type can cause the system not to boot, so this step was crucial.

Choosing the Right RAM Size

Depending on my needs, I decided how much RAM to buy. For general office work and light multitasking, 2GB or 4GB was sufficient. But if I planned to run more demanding applications or multiple programs simultaneously, I aimed for 6GB or 8GB. I recommend considering your workload before deciding.

Brand and Quality Considerations

I preferred buying RAM from reputable brands like Kingston, Crucial, or Corsair because they offer better reliability and warranty support. Since DDR2 is older technology, I also checked s to avoid counterfeit or low-quality memory modules.

Price and Availability

Because DDR2 667 memory is somewhat outdated, prices can vary. I compared prices online and checked local sellers to find the best deal. Sometimes refurbished or used modules were more affordable, but I made sure they came with a return policy just in case.

Installation Tips

When the RAM arrived, I carefully installed it by grounding myself to avoid static damage and following the motherboard manual to insert modules into the correct slots for optimal performance. After installation, I checked the BIOS and system properties to confirm the new memory was recognized.

Final Thoughts

Buying DDR2 667 RAM for the HP Dc5800 was a smooth experience once I understood the technical details and compatibility requirements. If you’re in the same position, take your time to research and choose quality memory that fits your system’s needs. It really made a noticeable difference in my computer’s speed and multitasking ability.

Author Profile

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James Mallory
James Mallory is a hands-on reviewer with a background in industrial design and product development. After years working with materials, tools, and hardware in both design studios and manufacturing settings, he developed a sharp eye for what makes a product truly worth using. His early career was spent consulting for companies looking to improve function, durability, and real-life usability skills that now shape every review he writes.

Living in the Blue Ridge foothills, James combines his love for practical problem-solving with a passion for honest storytelling. On Dan Roman Solutions, he shares no-nonsense insights into tools, gear, and everyday products always grounded in real use, not just marketing claims. Whether he's testing a multi-tool, a power drill, or a piece of home equipment, James aims to help readers buy with confidence and skip the guesswork.