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Description
HPE Intel Xeon Gold (4th Gen) 5420+ Octacosa-core (28 Core) 2 GHz Processor UpgradeUpgrade your enterprise server with the HPE Intel Xeon Gold (4th Gen) 5420+ Octacosa core processor. Built for data centers, virtualization, and demanding workloads, this 28 core (56 threads) powerhouse delivers exceptional multi threaded performance, massive cache, and reliable 64 bit processing to keep business critical applications responsive under heavy use. Designed to work with Socket LGA 4677 systems, it targets HPC, AI inference, large scale
Upgrade your enterprise server with the HPE Intel Xeon Gold (4th Gen) 5420+ Octacosa-core processor. Built for data centers, virtualization, and demanding workloads, this 28-core (56 threads) powerhouse delivers exceptional multi-threaded performance, massive cache, and reliable 64-bit processing to keep business-critical applications responsive under heavy use. Designed to work with Socket LGA-4677 systems, it targets HPC, AI inference, large-scale databases, and virtualized environments where steady throughput and predictable latency matter. With a base clock of 2.0 GHz and an impressive overclocking speed of up to 4.10 GHz, this processor balances raw speed with energy-aware efficiency to maximize productivity in modern server deployments.
- Exceptional core count and multi-threading for demanding workloads: 28 physical cores and 56 threads empower advanced virtualization, in-memory databases, analytics, and HPC tasks. The dense core configuration enables outstanding parallelism, so multiple virtual machines, containers, or database instances run concurrently with minimal contention.
- Massive cache and 64-bit processing for speed and responsiveness: A 52.50 MB L3 cache reduces memory bottlenecks and accelerates data-intensive operations. The processor’s 64-bit architecture ensures compatibility with modern enterprise software, operating systems, and virtualization platforms while enabling large addressable memory spaces for big data workloads.
- High clock speeds and robust turbo performance: With a base clock of 2.0 GHz and a maximum overclocking speed of 4.10 GHz, this Xeon Gold 4th Gen upgrade delivers swift single-thread performance when required, while maintaining superb multi-core throughput for parallel tasks. This balance helps accelerate transactional systems, real-time analytics, and latency-sensitive services.
- Enterprise-grade power, reliability, and compatibility: Engineered for data-center reliability, this upgrade is built to integrate with HPE servers using the LGA-4677 socket and a 205 W thermal design power (TDP). The design emphasizes compatibility with enterprise firmware and management tools, ensuring smooth deployment, firmware updates, and long-term support in demanding environments.
- Optimized for productivity with thoughtful cooling and efficiency considerations: The processor’s architecture and power envelope are optimized to deliver maximum productivity while respecting cooling and energy-use constraints in dense server racks. This makes it suitable for continuous operation in 24/7 data-center workloads while preserving hardware longevity and predictability.
Technical Details of HPE Intel Xeon Gold (4th Gen) 5420+ Octacosa-core (28 Core) 2 GHz Processor Upgrade
- Product: Intel Xeon Gold (4th Gen) 5420+
- Physical cores / Threads: 28 cores / 56 threads
- Base clock: 2.0 GHz
- Max turbo / Overclocking speed: up to 4.10 GHz
- Cache: 52.50 MB L3
- 64-bit processing: Yes
- Socket: LGA-4677
- TDP: 205 W
- Technology: Xeon Gold 4th Gen family
- Upgrade orientation: Enterprise-grade server processor upgrade for HPE systems
how to install HPE Intel Xeon Gold (4th Gen) 5420+ Octacosa-core 2 GHz Processor Upgrade
- Prepare the server: Power down completely, unplug the system, and discharge static. Verify that your HPE server supports the LGA-4677 socket and the Xeon Gold 4th Gen family, and check firmware compatibility before starting the upgrade.
- Access the processor socket: Open the server chassis, remove any cooling assembly if needed, and locate the CPU socket. Carefully release the socket lever and prepare the socket area for the new processor.
- Install the CPU: Align the 28-core Xeon Gold 5420+ with the socket notches and place it gently into the LGA-4677 socket. Secure the locking mechanism to ensure proper contact between the pins and socket.
- Apply thermal interface material and install the cooler: Apply a thin, even layer of thermal paste if required by your cooling solution, and reattach the heat sink or liquid cooling block according to the server’s cooling design. Ensure firm, even mounting to maximize heat transfer and maintain stable temperatures under load.
- Update firmware and configure settings: Power on the server and enter the BIOS/UEFI setup. Update the system firmware and processor microcode if available, and enable any Xeon Gold 4th Gen features. Verify CPU recognition, core counts, and turbo boost settings. On the operating system, install or update drivers and ensure the hypervisor or database platforms recognize all cores and threads.
- Verify stability and performance: Run a hardware diagnostic or stress test to confirm stability across all cores and threads. Monitor temperatures and fan behavior to ensure cooling is adequate. Validate performance improvements with representative workloads in your environment (virtualization, databases, analytics).
Frequently asked questions
- Q: Is this processor compatible with my HPE server? A: This upgrade is designed for servers that use the LGA-4677 socket and support Xeon Gold 4th Gen processors. Always confirm motherboard compatibility, BIOS/firmware support, and power/cooling requirements with your HPE documentation or support team before purchasing.
- Q: What workloads benefit most from the 28-core, 56-thread configuration? A: Heavy multi-threaded applications excel, including virtualization environments with many VMs, large-scale databases, real-time analytics, HPC workloads, and AI inference pipelines. The large L3 cache helps data-intensive tasks stay responsive under concurrent access.
- Q: How does the overclocking capability affect reliability? A: Turbo and higher-frequency operation can improve single-thread performance, but it increases power consumption and heat. Ensure proper cooling, BIOS settings, and server warranty guidance are followed to maintain reliability in a production environment.
- Q: Do I need to update BIOS or firmware? A: Yes. For best compatibility and feature support, update your server BIOS and processor microcode to the latest recommended versions from HPE and Intel. This helps ensure correct core handling, turbo behavior, and security features.
- Q: What kind of cooling is required for 205 W TDP? A: A robust cooling solution appropriate for high-TDP Xeon processors is essential. Use enterprise-grade CPU coolers or liquid cooling designed for 205 W TDP, with adequate airflow in the server chassis to prevent thermal throttling.
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4.9 ★★★★★
Based on 22 reviews
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Product Reviews
★★★★★ 5
Sweet Outer Banks romance
Format: Paperback
jenn mckinlay, what did you DO to me?? 😭
the concept alone had me hooked from the jump. hannah and simon each inherit 50% of their grandfathers' beloved beach cottage in cape split, nc, a place steeped in a love story that predates them both. it's a little wild, a little whimsical, and somehow completely believable, and i was fully obsessed with every second of it. forced proximity + shared inheritance + uncovering a hidden love story buried in the walls of an old cottage?? sign me UP.
but here's the thing, and i really mean this, this book hit way deeper than i expected from a romance. it's about grief, and found family, and what it means to finally let yourself put down roots somewhere. it gave me total emily henry vibes in the best way. like yes there's a slow burn, yes there's swoony moments, but at its core it's just… really beautifully human? the community around the Split felt so lived-in and warm and i genuinely didn't want to leave it.
and i have to be a little biased here, i grew up going to the outer banks and i go back almost every summer still, so reading about the NC coast and all those familiar atmospheric details just hit DIFFERENT for me. 🥹 i could smell the salt air. i could picture every scene. it genuinely felt like coming home in the best possible way.
if you love emily henry, abby jimenez, or any book that makes you feel like you've found your people, please pick this up.
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Reviewed in the United States on May 26, 2026
★★★★★ 4
emotional contemporary romance
Format: Kindle
The vivid descriptions from the start of The Summer Share by Jenn McKinlay had me instantly invested in the story. Who doesn’t love relaxing with a romcom and dreaming of the summer days ahead?
Independent Hannah and her Great Dane, Dude, are trying to leave their nomadic lifestyle behind. Since she’s inherited her grandfather’s fishing cottage in the Outer Banks, she thought that would be a good place to start.
However, Hannah didn’t expect to find someone fishing off her dock when she arrived, and to find the condition of the cottage worse than she expected. Apparently, Simon had inherited fifty percent of the property from their respective grandfathers, and there are conditions in the wills that neither one was aware of since they didn’t know they had a partner—in more ways than expected—and didn’t fully own it. The next two months should definitely be interesting!
There are some laugh-out-loud moments in this contemporary romance, with sparks flying and glares. Friendly neighbors are willing to lend a helping hand or share a bit of gossip. Hannah and Simon try to recreate some of their grandfathers’ activities and favorite pastimes. We get to meet Simon’s family, and his father was hard to like. He was all about what he wanted and what benefited him.
The book had plenty of romance, steamy moments, release of grief, and lots of reminiscing. The ending is satisfying with a happily ever after, as dreams do come true when you are true to yourself.
The Summer Share is an emotional contemporary romance with highs and lows but also a happy ending.
The review is posted on NovelsAlive.
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Reviewed in the United States on May 29, 2026
★★★★★ 5
A Summer Must-Read!
Format: Kindle
Hannah Spencer and Simon O’ Malley both are grieving the recent passing of their grandfathers when they learn they are now co-owners of Pop’s and Gramp’s beach house in the Outer Banks. Hannah, who is a traveling national park influencer, is looking forward to staying one place for a while. Simon just wants to sell as quickly as he can so he can use the funds to take care of his disabled brother. The two immediately butt heads, but must live together during the summer before finally agreeing what to do with the house. As Hannah and Simon uncover long held secrets, they begin to grow close as they navigate their grief. Will Hannah and Simon come to an agreement about the house, or will the summer together be all for nothing?
Jenn McKinlay once again delivers a heartfelt romance infused with laugh-out-loud humor and a cast of scene-stealing supporting characters. Hannah and Simon are lovingly endearing, and their journey together is nothing short of inspirational. The topics of infertility, death of a loved one, and toxic family members is dealt with thought-provoking relatability. Add this to your summer reads list immediately!
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Reviewed in the United States on May 27, 2026
★★★★★ 5
Great beach read!
Format: Kindle
This is a great beach read! Hannah is a travel influencer, touring the country in her vintage van with her Great Dane, Dude. She was thinking about settling down in a real home for a while when she inherited a beach house from her Pops. As she arrives, she unexpectedly runs into Simon, who is under the impression that it is his house, left to him by his Gramps. When the lawyer arrives to explain things, it turns out that they each own 50% of the house. In order to inherit, they each must spend at least two months living in the house and there are a few other stipulations included. Neither of them is happy about the situation, as Hannah wants to live there, and Simon wants to sell. As they meet people in the neighborhood, they find out there is a lot they didn’t know about their grandfathers. The characters are quite well developed and interesting. I enjoyed watching their relationship develop.
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Reviewed in the United States on May 26, 2026
★★★★★ 5
A little greasy, stains hands, smells great
This tanning lotion is better than Planet Fitness lotion, but I am giving it time since I just started using it, but I can tell it smells delicious, lotion as well. A little greasy for my liking but it gets the job done! Make sure to use a glove as the stuff can stain your hands!!! The lotion goes on like BUTTER! 🧈
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Reviewed in the United States on March 28, 2026