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Description
Lenovo ThinkSystem ST250 3.5" SATA/SAS 4-Bay Backplane KitThe Lenovo ThinkSystem ST250 3. 5" SATA SAS 4 Bay Backplane Kit is an enterprise grade upgrade designed to maximize storage density and simplify maintenance within your ST250 server. Built to Lenovo's exacting standards, this backplane kit enables you to expand capacity by adding four hot swappable 3. 5 inch drives, delivering flexible storage options for a wide range of workloadsfrom virtualization and database applications to backups and media
The Lenovo ThinkSystem ST250 3.5" SATA/SAS 4-Bay Backplane Kit is an enterprise-grade upgrade designed to maximize storage density and simplify maintenance within your ST250 server. Built to Lenovo's exacting standards, this backplane kit enables you to expand capacity by adding four hot-swappable 3.5-inch drives, delivering flexible storage options for a wide range of workloads—from virtualization and database applications to backups and media processing. With support for both SATA and SAS drives, the kit lets you tailor performance and endurance to your specific needs, ensuring you can scale storage without sacrificing reliability. This backplane integrates seamlessly with the ST250’s internal architecture, preserving optimal airflow, cable management, and system stability while reducing downtime during drive replacements or capacity upgrades. Whether you’re provisioning a new cluster, refreshing a growing data lake, or simply upgrading an aging storage array, this 4-bay backplane is a practical, future-proof solution for ThinkSystem deployments.
- 4-bay 3.5" drive capability: This backplane kit unlocks four 3.5-inch drive slots within the ST250 chassis, enabling you to deploy a mix of high-capacity HDDs and high-performance SSDs. The design supports hot-swapping, so drives can be added or replaced without powering down the server, maintaining service continuity for critical workloads.
- SATA and SAS drive support: Designed for flexible storage configurations, the kit is compatible with both SATA and SAS drives. This lets you optimize for cost per terabyte or for peak I/O performance, depending on your deployment—whether you’re running virtualization, databases, backups, or large-scale file services.
- Seamless ThinkSystem integration: Engineered to work with the ST250’s internal backplane and RAID controller, the kit preserves Lenovo’s reliability and performance. Expect consistent data transfer, stable drive sensing, and streamlined management through your existing Lenovo ecosystem, with no complex reconfigurations required.
- Durable, enterprise-grade construction: Built with rugged materials and precision connectors, the backplane delivers dependable data throughput and long-term durability in data-center environments. The design emphasizes robust mounting, secure cable routing, and efficient airflow to help maintain optimal thermal performance.
- Simple upgrade and maintenance: The 4-bay backplane kit is designed for straightforward installation and ongoing maintenance. With included mounting hardware and standardized connections, you can upgrade storage density with minimal downtime and without extensive server rework, preserving uptime for essential services.
Technical Details of Lenovo ThinkSystem ST250 3.5" SATA/SAS 4-Bay Backplane Kit
- Drive bays: 4 x 3.5-inch drive bays compatible with SATA and SAS drives.
- Drive interface: Internal SATA/SAS backplane interface linking to the ST250 server backplane/RAID controller.
- Compatibility: Designed for Lenovo ThinkSystem ST250 servers and compatible enclosures supporting 3.5" drives.
- Construction: Durable metal backplane with precision connectors and secure mounting points to ensure stable data transfer and long-lasting performance.
- Hot-swap capability: Supports hot-swappable drives to minimize downtime during maintenance and drive replacement.
- Upgrade path: Enables scalable storage expansion for growing workloads and virtualization environments within ThinkSystem deployments.
How to install Lenovo ThinkSystem ST250 3.5" SATA/SAS 4-Bay Backplane Kit
- Prepare the server: Power down the ST250, unplug all cables, and discharge any residual static. Open the chassis to access the drive area and remove any existing drive cages or blanking panels as needed.
- Align the backplane: Position the 4-bay backplane kit within the drive bay area, aligning mounting holes with the chassis. Ensure that the backplane’s connectors line up with the server’s internal SAS/SATA interconnects and backplane midplane (as applicable).
- Connect data and power cables: Attach the internal SAS/SATA data cables and power connections from the server to the backplane. Confirm that each drive position is securely connected and that cables are routed to avoid obstruction to fans and airflow.
- Secure and install drives: If you are adding drives, install 3.5" drive carriers into the backplane slots. Ensure each drive is seated firmly and that any locking mechanisms engage properly for hot-swap readiness.
- Close and power up: Reinstall the chassis cover, reconnect cables, and power on the server. Enter BIOS/UEFI or the RAID controller setup to verify drive detection and configure any desired RAID volumes or storage pools.
- Verify operation: Once the OS loads, check that all four drives are recognized by the RAID controller and operating system. Run a quick health check and monitor temperatures to ensure proper cooling and stability after installation.
Frequently asked questions
- Q: What drives are supported by this backplane kit? A: The kit supports 3.5-inch SATA and SAS drives, allowing you to choose HDDs for capacity or SSDs for higher IOPS and lower latency, depending on your workload needs.
- Q: Is the backplane hot-swappable? A: Yes. The design accommodates hot-swapping of drives, enabling drive replacement or addition without powering down the server, provided proper RAID configuration and controller support.
- Q: Does the kit include cables and mounting hardware? A: The backplane kit typically includes the necessary mounting hardware and connectors to install into the ST250 chassis. Always verify the contents on the product page or packaging for your specific SKU.
- Q: Will this backplane affect warranty or support? A: As a Lenovo ThinkSystem accessory, installation of the backplane is covered under Lenovo warranty terms for ThinkSystem hardware. Warranty specifics depend on regional terms and the existing service agreement.
- Q: Do I need to upgrade the RAID controller or firmware? A: Depending on your ST250 configuration, you may benefit from the latest firmware for your RAID controller to ensure optimal compatibility with the new backplane and drives. Check Lenovo’s support portal for recommended updates.
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4.4 ★★★★★
Based on 29 reviews
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Product Reviews
★★★★★ 5
Great blanket for keeping cool, but doesn't magically defy physics.
Size: King（103“*90”）, Color: Luxury Grey
This blanket is pretty awesome, and functions exactly as stated; however you might get the wrong impression from the image of the blanket in a the snowy mountains glowing blue as if its actively cooling. The blanket has two sides, the "cold" and "normal" side -- the cold side is the one that has the Q-max 0.45 effect, it actually feels cool to the touch. That being said, covering yourself with this blanket feels pretty similar to using a down blanket with a silk (or some cooler) fabric. It feels quite cool initially but eventually your body puts out enough heat and it "runs out" of cooling.
Although this blanket doesn't magically actively generate cooling, its quite effective because it operates fundamentally differently from most blankets. Most blankets are engineered to keep you warm by trapping heat in; this blanket is explicitly designed to draw heat away from your body. As such, it is extremely effective if you use a fan or run the AC, because your body heat is drawn away from the top surface and the inner surface can "grab" and remove more heat. As you probably know, air is a great insulator so this blanket has to be making contact with your body to achieve the cooling effect. If you are familiar with the way "Under Armor" works, I believe this blanket uses a similar principle to keep you cool.
This blanket is quite light weight and comfortable, with a very silky (polyester) feeling outer surface. I have not owned this for a year yet, but I'm quite confident that this blanket would be suitable for winter (in Southern California); except if you live in a snowy region.
5/5 for a somewhat high tech blanket that keeps you cool; its the best in cooling you can get without resorting to "active" cooled blankets such as ones with water circulation.
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Reviewed in the United States on May 5, 2026
★★★★★ 5
Fascinating product.
Size: Twin（90“ * 67”）, Color: Luxury Grey
It is a nightly struggle. My wife is a hot sleeper. I am not. It’s resulted in more than one argument. One of us is usually left shivering or sweating. So when Amazon offered to send me this cooling blanket, I thought I would give it a try. I’m really glad that I did.
This item arrived well packaged and in good condition. It is lightweight and made of a polyester type material. The stitching is strong. The first test was the washing machine. We washed it with cold water on the gentle cycle. We then line dried it. It held up fine.
We have a king size bed, but I decided to get a twin sized blanket. I put a warm blanket on my side of the bed and the cooling blanket on her side of the bed. It worked brilliantly. I don’t know what the science is buying these blankets, but it really does lower your body temperature. The moment that you open the package and feel the blanket, you’ll realize that it has some sort of cooling gel inside of it or something that draws heat away from you.
Suffice it to say that our first night with this product was one of the best nights sleep that both of us had. If you have a problem like this, I would definitely recommend this blanket as a viable solution.
In terms of value, I understand that this is not cheap; however, ask yourself what the value is of a good nights sleep. Overall, I’m very pleased with the quality, design, and functionality of the cooling blanket. I would definitely recommend it.
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Reviewed in the United States on May 5, 2026
★★★★★ 5
Cooler than my thinner blankets
Size: Queen (90" * 90"）, Color: Luxury Grey
This is a really nice cooling blanket—silky, soft, and comfortable. I actually tried it on a cold day (classic flip flip Rocky Mountain weather where it swings from 90° to 30° overnight), and it was absolutely freezing, lol. On warmer days, I can clearly tell that it's cooler than even my thinner blankets. My husband tends to sleep hot, and this works great for him. I run cold; it can feel a bit too cool initially, but that fades after a few minutes and stays comfortable.
I also have two cats and was worried they’d snag it right away. We keep their nails trimmed, but they’re still cats. So far (about a week in), no snags or pulls—but I’ll update if that changes since that’s a big factor for me.
At almost $100, it’s definitely not cheap for a blanket. I think it makes the most sense if you’re a hot sleeper or deal with night sweats—then the cooling effect feels more worth it. If you tend to run cold, it might feel like overkill unless you specifically want something for summer. Overall good value for a nice quality cooling blanket.
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Reviewed in the United States on May 4, 2026
★★★★★ 5
Surprisingly strong cooling effect and really comfortable
Size: Queen (90" * 90"）, Color: Luxury Grey, Size: Queen (90" * 90"）, Color: Luxury Grey
This comforter honestly impressed me more than I expected. The cooling effect is very noticeable right away. Like actually noticeable, not just one of those things brands say. When you first touch it, it feels cool to the skin and that feeling sticks around instead of fading instantly.
I’ve been using it at night and it definitely helps with overheating. I tend to get cery hot when I sleep, also I’m pregnant right now so that makes it even worse, and this has made a difference. It feels lightweight but still cozy enough that it doesn’t feel like you’re just using a thin sheet.
The fabric is really soft and smooth, also it lays nicely on the bed without feeling stiff or bulky. It gives that clean, almost silky feel without being slippery.
One thing to keep in mind is it’s not a super thick comforter, but i will say there is some heft to it. Like if i wrap myself around in it, it has some weight to it.
Overall, I’m really happy with it. It actually does what it claims with the cooling, and it’s comfortable enough for everyday use. Great option if you’re a hot sleeper or just want something lighter and refreshing at night.
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Reviewed in the United States on April 22, 2026
★★★★★ 5
I love this comforter! It is so silky soft, feels so nice to sleep under.
Size: King（103“*90”）, Color: Luxury Grey, Size: King（103“*90”）, Color: Luxury Grey
I absolutely love this comforter! It is super lightweight and has a very silky soft shell on both sides. It feels so good to sleep under! Ever since I have been using it, I haven't been waking up in sweat covered sheets. It constantly has a cool feel to it 24/7. It is large enough that it fits my king size bed pretty good. It doesn't hang far over the edges, but it fits. It is dual sided, so you can have a light gray look on one side and a dark gray look on the other side, depending on what fits your decor better. I definitely recommend getting if you are on the lookout for a cooling comforter, especially because of the silky soft feel.
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Reviewed in the United States on May 11, 2026
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