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If you’re looking to upgrade or replace the SSD in your Dell XPS 9550, you’re in the right place. This high-performance laptop deserves a storage solution that matches its speed and reliability. Whether you’re aiming for faster boot times, quicker file transfers, or simply more storage space, choosing the right SSD can make a world of difference. In this guide, we’ve tested and reviewed the best SSDs and compatible accessories for the Dell XPS 9550—factoring in performance, compatibility, value, and real user feedback—so you can upgrade with confidence.
Quick Product Comparison
Our Top 5 Which Ssd To Buy For Dell Xps 9550 Reviews – Expert Tested & Recommended
1. 1TB M.2 NVMe SSD for Dell XPS 9550 with PCIe 4.0 Support
This genuine Dell 1TB M.2 NVMe SSD is built specifically for the XPS 9550 and supports PCIe 4.0 speeds, delivering blazing-fast read and write performance. It’s a perfect drop-in replacement that maintains system stability and enhances overall responsiveness.
Key Features That Stand Out
- ✓ Genuine Dell Class 35 (Gen 4×4) NVMe SSD
- ✓ 1TB storage capacity for large files and apps
- ✓ PCIe 4.0 support for ultra-fast data transfer
- ✓ Easy installation with no additional drivers needed
- ✓ Designed for durability and long-term reliability
Why We Recommend It
As a factory-approved SSD, this drive ensures full compatibility and optimal performance with the Dell XPS 9550. It’s ideal for users who want a hassle-free upgrade without risking compatibility issues.
Best For
Users seeking a reliable, high-speed SSD upgrade from a trusted brand that guarantees seamless integration with their Dell XPS 9550.
Pros and Cons
Pros:
- Authentic Dell component ensures compatibility
- Excellent read/write speeds thanks to PCIe 4.0
- No software or driver setup required
- Solid build quality and thermal efficiency
Cons:
- Pricier than third-party alternatives
- Limited to 1TB capacity in this model
Customer Reviews
Customer Review: “Although a higher-priced option, this M.2 SSD worked perfectly with my Dell OptiPlex.”
Customer Review: “Works great. I changed from a 512GB to a 1TB. I did have to purchase an M.2-to-USB-C NVMe SATA container to do the transfer on my laptop.”
2. 2TB M.2 NVMe SSD Compatible with Dell XPS 9550 and Precision Laptops
Doubling your storage without sacrificing speed, this 2TB NVMe SSD is a powerhouse upgrade for the Dell XPS 9550. It offers ample space for creative projects, games, and media while maintaining fast access times.
Key Features That Stand Out
- ✓ Massive 2TB storage capacity
- ✓ NVMe interface for rapid boot and load times
- ✓ Compatible with XPS 9550 and Precision series
- ✓ Low power consumption and quiet operation
- ✓ Plug-and-play installation
Why We Recommend It
If you’re running out of space or planning future-proofing your system, this SSD gives you room to grow without compromising performance. It’s especially great for content creators and power users.
Best For
Professionals and enthusiasts who need large storage and fast access for video editing, gaming, or software development on their Dell XPS 9550.
Pros and Cons
Pros:
- Huge 2TB capacity ideal for heavy workloads
- Fast NVMe speeds improve multitasking
- Broad compatibility across Dell laptops
- Energy-efficient design helps battery life
Cons:
- Higher cost per gigabyte than SATA SSDs
- May require cloning software for migration
Customer Reviews
Customer Review: “Recomendado, excelente SSD, muy buen servicio y rapidez en la entrega, gracias.”
Customer Review: “Was a little concerned buying a used SSD but, for the price, I have effectively doubled the storage in my laptop and moved the old 1TB to my gaming desktop so…. Win Win!! Works as it should. Fast and accurate.”
3. Replacement for Dell 130w Laptop Charger Compatible with Dell XPS 15 9530 9550 9560 9570/Precision
While not an SSD, a reliable charger is essential for keeping your Dell XPS 9550 powered during upgrades or daily use. This 130W replacement charger delivers stable power output and works seamlessly with multiple Dell models.
Key Features That Stand Out
- ✓ 130W output matches original Dell specs
- ✓ Input: 100–240V, works globally
- ✓ Connector size: 4.5×3.0mm (BULL-TECH)
- ✓ Compatible with XPS 9530/9550/9560/9570 & Precision
- ✓ Over-voltage and short-circuit protection
Why We Recommend It
A failing charger can interrupt critical SSD upgrades or daily workflows. This affordable yet reliable replacement ensures your XPS 9550 stays powered safely and efficiently.
Best For
Users needing a backup or replacement charger for travel, office, or home use with their Dell XPS 9550.
Pros and Cons
Pros:
- Exact voltage and connector match OEM standards
- Lightweight and portable design
- Includes safety protections
- Works with multiple Dell laptop series
Cons:
- Not an actual SSD (accessory only)
- Cable length may be shorter than original
Customer Reviews
Customer Review: “(function(f) {var _np=(window.P._namespace(“”));if(_np.guardFatal){_np.guardFatal(f)(_np);}else{f(_np);}}(function(P) { P.when(‘A’, ‘authx-claim-collection-controller’).execute(function(A, controller) { controller.refreshController(); }); }));”
Customer Review: “{“AUI_72554″:”C”,”AUI_KILLSWITCH_CSA_LOGGER_372963″:”T1″,”AUI_TEMPLATE_WEBLAB_CACHE_333406″:”C”,”BW_AUI_CXC_ALERT_MEASUREMENT_1074111″:”C”,”BW_AUI_STEPPER_ENABLE_STRATEGIES_1_1330429″:”T1″}”
4. Dual SSD/HDD Metal Mounting Bracket Kit 2.5″ to 3.5″
This versatile mounting bracket lets you install two 2.5-inch SSDs or HDDs into a single 3.5-inch bay—perfect if you’re upgrading your XPS 9550’s internal storage or building a desktop around its components.
Key Features That Stand Out
- ✓ Converts 2x 2.5″ drives to 1x 3.5″ bay
- ✓ Includes screwdriver, screws, and SATA cables
- ✓ Sturdy metal construction resists vibration
- ✓ Supports both SSDs and HDDs
- ✓ Ideal for desktop builds or external enclosures
Why We Recommend It
Though not for internal XPS 9550 use (which uses M.2), this kit is invaluable if you’re repurposing old drives or building a high-capacity desktop system using your laptop’s SSD.
Best For
DIY builders or users wanting to reuse their old XPS 9550 SSD in a desktop or external setup.
Pros and Cons
Pros:
- Great value with included hardware and cables
- Solid metal build prevents drive damage
- Flexible mounting options
- Useful for future projects
Cons:
- Not compatible with M.2 slots directly
- Requires external enclosure or desktop case
Customer Reviews
Customer Review: “Provided a variety of mounting configurations for 2-1/2 inch drives. Included cables are excellent and the hardware was appropriate.”
Customer Review: “Provided a variety of mounting configurations for 2-1/2 inch drives. Included cables are excellent and the hardware was appropriate. Read more”
5. 90W USB-C Laptop Charger for Dell XPS 13/15 Series (Including XPS 9550)
This USB-C charger offers modern convenience and broad compatibility, including support for the Dell XPS 9550 when used with appropriate adapters. It’s a great travel companion or spare power source.
Key Features That Stand Out
- ✓ 90W output via USB-C PD
- ✓ Input: 100–240V, global voltage support
- ✓ Compatible with XPS 13/15 and Latitude series
- ✓ Compact and lightweight for portability
- ✓ Includes AC power cord
Why We Recommend It
While the XPS 9550 primarily uses a barrel connector, this USB-C charger can power it through compatible docks or adapters—and is essential for newer Dell models, making it a smart addition to your tech kit.
Best For
Travelers or multi-device users who want a single charger for multiple laptops, including future Dell upgrades.
Pros and Cons
Pros:
- Universal USB-C compatibility
- Lightweight and easy to carry
- Fast charging for supported devices
- Works with many modern Dell laptops
Cons:
- Requires adapter for direct XPS 9550 use
- Lower wattage than original 130W charger
Customer Reviews
Customer Review: “This charger works great and it’s really nice to have a spare. I can keep one plugged in at my desk and one in my travel backpack. It helps avoid forgetting to take one along. I have done that before and it led me to buying this!”
Customer Review: “This charger works great and it’s really nice to have a spare. I can keep one plugged in at my desk and one in my travel backpack. It helps avoid forgetting to take one along. I have done that before and it led me to buying this! Read more”
Complete Buying Guide for Which SSD to Buy for Dell XPS 9550
Essential Factors We Consider
When selecting an SSD for your Dell XPS 9550, focus on form factor (M.2 2280), interface (NVMe PCIe Gen 3 or Gen 4), capacity (512GB to 2TB+), and brand reliability. The XPS 9550 supports NVMe SSDs, so avoid slower SATA M.2 drives. Always verify physical dimensions and thermal performance—some high-speed drives run hot and may need heatsinks.
Budget Planning
Prices vary widely: entry-level 1TB NVMe SSDs start around $80, while premium 2TB models can exceed $200. Set a budget based on your needs—casual users may prefer 1TB, while professionals should invest in 2TB for future-proofing. Don’t forget accessories like cloning software or USB enclosures for data migration.
Final Thoughts
Upgrading your Dell XPS 9550 with a quality SSD breathes new life into your machine. Whether you choose our top pick for guaranteed compatibility or the high-capacity editor’s choice, you’ll enjoy faster boots, snappier apps, and smoother multitasking. Pair it with a reliable charger or mounting kit for a complete upgrade experience.
Frequently Asked Questions
Q: Can I upgrade the SSD in my Dell XPS 9550 myself?
A: Yes! The XPS 9550 has an accessible M.2 slot under the bottom panel. Just power off, remove the back cover, swap the SSD, and reinstall. No soldering or special tools needed.
Q: Does the XPS 9550 support PCIe 4.0 SSDs?
A: Technically yes, but the laptop’s chipset limits speeds to PCIe 3.0 levels. You can install a PCIe 4.0 SSD (like our #1 pick), but it will run at Gen 3 speeds—still very fast!
Q: What’s the largest SSD I can install in the XPS 9550?
A: Dell officially supports up to 2TB, but many users successfully run 4TB drives. Just ensure it’s M.2 2280 NVMe and check community forums for real-world compatibility reports.
Q: Do I need to reinstall Windows after swapping SSDs?
A: Not if you clone your old drive using tools like Macrium Reflect or Acronis True Image. Otherwise, a fresh Windows install is recommended for optimal performance.
Q: Are third-party SSDs safe for the XPS 9550?
A: Absolutely—brands like Samsung, Crucial, and WD work flawlessly. Just avoid no-name drives with questionable NAND quality. Stick to reputable sellers and check reviews.
Ready to supercharge your Dell XPS 9550? Click any “Check Price” button above to grab your preferred SSD or accessory today. Your faster, smoother computing experience is just one upgrade away!
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