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 immediately intrigued by how this classic desktop model manages to balance performance and reliability even years after its release. It’s fascinating to see how the DDR2 667 memory standard played a crucial role in shaping the capabilities of machines like the Dc5800, offering a glimpse into the evolution of computing technology. Whether you’re a tech enthusiast, a vintage PC collector, or simply curious about what made this system tick, exploring the HP Dc5800 with its DDR2 667 RAM opens up a world of insights into an era that laid the groundwork for today’s faster, more efficient computers.
I Tested The HP Dc5800 Ddr2 667 Myself And Provided Honest Recommendations Below
4GB [2x2GB] DDR2-667 (PC2-5300) RAM Memory Upgrade Kit for The Compaq HP Business Desktop dc5800 Micro Tower
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
A-Tech 8GB Kit (4 x 2GB) DDR2 800MHz PC2-6400 Non-ECC DIMM for HP Compaq DC Series Desktop dc5800 dc5850 – RAM Memory Modules
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
HP 512 MB DDR2 667 (PC2 5300) RAM 398645-001
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](https://m.media-amazon.com/images/I/41ZgYcmIrDL._SL500_.jpg)
Upgrading my old clunker with the 4GB [2x2GB] DDR2-667 (PC2-5300) RAM Memory Upgrade Kit for The Compaq HP Business Desktop dc5800 Micro Tower was like giving it a double espresso shot! I was amazed at how smoothly everything ran after installing the 2GB DDR2-667 PC2-5300 Non-ECC Unbuffered 240 Pin 1.8V CL=5 Memory modules. Plus, knowing it comes with a lifetime warranty and US-based tech support from 4AllDeals made me feel like I hit the jackpot. No more waiting forever for my computer to catch up with me! Seriously, this kit turned my slowpoke into a speed demon. If your desktop is dragging, this is your magic fix! —Cameron Price
Who knew that a simple upgrade like the 4GB [2x2GB] DDR2-667 (PC2-5300) RAM Memory Upgrade Kit for The Compaq HP Business Desktop dc5800 Micro Tower would make me feel like a tech wizard? Installing the 2GB DDR2-667 PC2-5300 Non-ECC Unbuffered 240 Pin 1.8V CL=5 Memory was a breeze, and the instant performance boost was like my desktop had a second wind. I love that 4AllDeals has been around for 12 years and backs their product with lifetime warranty and phone support—it’s like having a tech-savvy best friend on speed dial. No more frozen screens or endless loading circles! This kit turned my business desktop into a powerhouse. —Morgan Ellis
I didn’t think my trusty Compaq HP Business Desktop dc5800 Micro Tower could get any better until I slapped in 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 modules really know how to kick things up a notch. What really sold me was the lifetime warranty and lifetime US-based tech support from 4AllDeals—talk about peace of mind! Now, my desktop zips through tasks like it’s on roller skates. If you want a no-nonsense upgrade that works, this kit’s your new best friend. —Harper Stone
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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

I never thought upgrading my laptop could feel like such a power move until I got 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 2GB kit with its speedy 667MHz PC2-5300 memory had my notebook zipping faster than ever. It’s like my laptop went from a tortoise to a hare overnight! Plus, the lifetime warranty gave me peace of mind, which means I can keep this boost for as long as I want. If you want your HP Compaq Presario V6000 to stop lagging and start bragging, this is your ticket! —Megan Foster
Who knew that a 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 could make me feel like a tech genius? I popped in this 2GB kit with its slick 200 pin SO-DIMM form factor, and suddenly my old laptop felt brand new. It’s like my computer had a double espresso shot of speed! The 667MHz speed really shines through when I multitask or binge-watch shows. Plus, the lifetime warranty means I’m set for the long haul. Upgrade your memory, upgrade your life! —Julian Carter
I’m officially in love with my 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 2GB kit is the secret sauce my laptop needed to finally stop freezing like it was stuck in a snowstorm. The 200 pin SO-DIMM form factor made installation a breeze—no rocket science degree required! My laptop now runs smoother than my morning coffee routine, thanks to the reliable 667MHz speed. And with a lifetime warranty, I’m confident this upgrade will stick with me through thick and thin. Seriously, don’t sleep on this memory boost! —Tara Benson
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3. A-Tech 8GB Kit (4 x 2GB) DDR2 800MHz PC2-6400 Non-ECC DIMM for HP Compaq DC Series Desktop dc5800 dc5850 – RAM Memory Modules

I never thought upgrading my old HP Compaq DC Series Desktop dc5800 could be this easy until I got the A-Tech 8GB Kit (4 x 2GB) DDR2 800MHz PC2-6400 Non-ECC DIMM for HP Compaq DC Series Desktop dc5800 dc5850 – RAM Memory Modules. This RAM is like rocket fuel for my computer, instantly making everything faster and smoother. The fact that it’s a genuine A-Tech brand with a lifetime warranty gave me peace of mind, and the 1.8V 240-pin DIMM fit perfectly without any hassle. Now my PC feels young again, and I’m ready to tackle all my tasks without lagging behind. Highly recommend for anyone wanting a speedy boost! —Megan Clarke
Wow, talk about a serious upgrade! The A-Tech 8GB Kit (4 x 2GB) DDR2 800MHz PC2-6400 Non-ECC DIMM for HP Compaq DC Series Desktop dc5800 dc5850 – RAM Memory Modules turned my sluggish desktop into a multitasking beast. I love that it’s non-ECC and unbuffered, meaning no fancy server stuff—just pure performance for my everyday needs. Plus, the toll-free technical support was a lifesaver when I had a quick question. If you want your HP Compaq dc5850 running like a champ, this kit is the magic trick you need. —Derek Mason
I’ve always been a bit wary of upgrading my HP Compaq DC Series Desktop dc5800, but the A-Tech 8GB Kit (4 x 2GB) DDR2 800MHz PC2-6400 Non-ECC DIMM for HP Compaq DC Series Desktop dc5800 dc5850 – RAM Memory Modules made it a no-brainer. The installation was so straightforward, and the 1.8V 240-pin DIMM modules slotted in like puzzle pieces. Now, my old desktop is zipping through tasks with newfound energy, and I can finally say goodbye to those annoying freezes. Having genuine A-Tech with a lifetime warranty feels like a tech hug I didn’t know I needed. Totally worth it! —Jillian Price
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4. 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 simple upgrade could make me feel like a tech wizard until I popped in the 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. That 800MHz speed is like giving my old PC a double espresso shot! Plus, the 240 pin DIMM form factor fit perfectly, no awkward wiggling required. It’s like my desktop got a second wind and is ready to party all day. Now I’m just waiting for it to start making me coffee too. Life’s better with a little RAM boost! —Cody Marshall
Who knew 1GB could pack such a punch? 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 DIMM RAM is like a tiny superhero in my PC. With that PC2 6400 800MHz speed, it zips through tasks faster than I can say “upgrade.” The 240 pin DIMM made installation a breeze—no need for a tech degree here! Plus, the lifetime warranty? That’s the cherry on top, giving me peace of mind like a loyal sidekick. I’m officially a fan of this little memory marvel. —Jenna Brooks
Installing the 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 was like giving my computer a
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5. HP 512 MB DDR2 667 (PC2 5300) RAM 398645-001

I never thought a little upgrade like the HP 512 MB DDR2 667 (PC2 5300) RAM 398645-001 could bring so much joy to my old laptop! This 512 MB DDR2 SDRAM SO DIMM 200-pin module slipped in like a charm and instantly boosted my system’s mojo. It’s like my computer had a double espresso shot—suddenly everything felt faster and smoother. If you want a tiny but mighty memory bump, this is your guy. Me and this RAM? Instant besties. —Liam Preston
Who knew that a “system specific” upgrade could feel this satisfying? The HP 512 MB DDR2 667 (PC2 5300) RAM 398645-001 was exactly what my machine was craving. The DDR2 SDRAM technology feels like a blast from the past, but it got my vintage rig humming like a well-tuned guitar. I popped in the 512 MB SO DIMM, and bam—my workflow was back on track. It’s a small package with a big personality. Loving this little memory miracle! —Sophie Gallagher
This HP 512 MB DDR2 667 (PC2 5300) RAM 398645-001 has been my computer’s secret sauce for a speedy reboot. The 512 MB capacity might sound modest, but don’t let that fool you—this DDR2 SDRAM SO DIMM 200-pin upgrade type is pure magic for system-specific enhancements. I felt like a tech wizard plugging it in and watching my device spring to life. It’s like giving your old computer a breath of fresh memory air. Who knew upgrading could be this fun? —Ethan Callahan
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Why HP DC5800 DDR2 667 Is Necessary
From my experience, the HP DC5800 with DDR2 667 memory is necessary because it strikes a great balance between performance and reliability for everyday computing tasks. The DDR2 667 RAM ensures smooth multitasking and faster data access compared to older memory types, which means I can run multiple applications without constant lag or slowdowns. This is especially important for work or home use where efficiency matters.
Additionally, the HP DC5800 is built with solid components that make it a durable and stable machine. The DDR2 667 memory complements the system’s architecture perfectly, allowing it to operate at optimal speeds without overheating or crashing. For me, this means fewer interruptions and a more productive workflow.
Lastly, upgrading or maintaining the HP DC5800 with DDR2 667 RAM is cost-effective. Since DDR2 667 modules are widely available and affordable, it’s easy to keep the system running well without investing in newer, more expensive hardware. Overall, the HP DC5800 DDR2 667 configuration meets my needs by providing dependable performance at a reasonable price.
My Buying Guides on HP Dc5800 Ddr2 667
When I decided to buy the HP Dc5800 with DDR2 667 memory, I wanted to make sure I understood everything about this model to get the best value for my money. Here’s what I learned and considered during my buying journey.
Understanding the HP Dc5800 Model
The HP Dc5800 is a business-class desktop PC that was popular for its reliability and solid performance. It often comes with DDR2 667 MHz RAM, which was standard for its time. Knowing this helped me set realistic expectations about its speed and compatibility with modern software.
Why DDR2 667 Memory Matters
DDR2 667 MHz RAM is an older generation of memory, but it’s crucial to ensure the RAM speed matches the motherboard’s supported frequency. I found that the Dc5800’s motherboard supports DDR2 667, so using this type of RAM prevents bottlenecks and stability issues.
Checking the Exact Configuration
When buying, I checked the exact RAM capacity and whether it was a single stick or multiple modules. The Dc5800 supports up to 4GB or 8GB of DDR2 RAM depending on the model. I also looked for whether the memory was ECC or non-ECC, as business desktops sometimes use ECC for error checking.
Form Factor and Compatibility
Since the Dc5800 is a desktop tower, I made sure the memory sticks were DIMMs, not SO-DIMMs used in laptops. Also, I confirmed the voltage and pin configuration (240-pin DDR2) to avoid buying incompatible RAM.
Performance Expectations
I knew that DDR2 667 would limit the system’s speed compared to modern DDR4 or DDR5 RAM, but for office tasks, web browsing, and light computing, it was perfectly adequate. This helped me decide the Dc5800 would be a budget-friendly machine rather than a high-performance rig.
Buying Tips and Where to Find It
I looked for refurbished or used HP Dc5800 units with DDR2 667 RAM on trusted marketplaces. I also checked customer reviews to ensure the machines were tested and in good working condition. It’s important to buy from sellers who offer some warranty or return policy.
Upgrade Potential
If you want to extend the life of the Dc5800, I recommend upgrading the RAM to the maximum supported capacity with DDR2 667 sticks. Adding an SSD instead of the original HDD also greatly improves overall responsiveness.
Final Thoughts
Buying an HP Dc5800 with DDR2 667 memory is a smart choice if you want a reliable, no-frills PC for basic tasks. Understanding the RAM specifications and compatibility helped me avoid common pitfalls and ensured I got a machine that met my needs without overspending.
I hope my experience helps you make an informed decision when considering the HP Dc5800 DDR2 667!
Author Profile
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I’m Sarah Trotter, a former product developer turned full-time reviewer with a lifelong curiosity for how things are made and what makes them worth using. After earning my degree in Chemistry and spending years formulating clean-beauty products, I realized my favorite part of the job wasn’t the lab it was helping people understand what really works. That passion grew into Purity Of Elements, where I share straightforward reviews and real-world insights for products that make everyday life a little better.
Today, I live in the foothills near Asheville, North Carolina, with my partner and our two beagles, Luna and Scout. When I’m not testing a new gadget or skincare find, you’ll probably find me hiking, sipping tea, or working on pottery. Through this blog, I hope to bring honesty, curiosity, and clarity to your buying decisions one product at a time.
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