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866528-B21
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HPE ML350 Gen10 4112 Xeon-S Kit
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Hand-picked by our procurement team for standout value. This unit is offered at our sharpest price on current stock, verified against live market rates.
Name:
866528-B21
- Description:
- HPE ML350 Gen10 4112 Xeon-S Kit
- Rating:
Added to cart 28 times recently
- Availability:
2 In stock - Ready to Ship
- Brand:
- Hpe
- Condition:
Certified Refurbished
Professionally inspected, bench-tested, and firmware-verified, with configurations wiped. Restored to full working order and backed by our warranty.
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866528-B21 Overview
866528-B21 is a high-performance Intel processor built on the 13th Gen Raptor Lake architecture and designed for advanced desktop computing. Featuring an LGA 1700 socket, this chip offers 16 cores and 24 threads with a base clock of 3.8 GHz and a maximum boost clock of 5.4 GHz, along with 2 MB of L2 cache and 30 MB of L3 cache, all within a 125W thermal design power envelope.
Engineered with integrated Intel UHD Graphics 770 running at a base frequency of 350 MHz and peaking at 1100 MHz, 866528-B21 supports DDR5 memory via dual channels and leverages the PCIe 5.0 interface for high-speed connectivity. Overclocking is enabled, and the processor incorporates advanced features like AVX2 instruction set extensions, Intel VT-x virtualization, and SGX security, making it ideal for gaming, high-performance workstation tasks, and overclocking enthusiasts.
866528-B21 price is is available on request. Get immediate quote.
Request bulk order quote for 866528-B21 for additional pricing. Browse the full Hpe Ml350 Server Processors series or explore all Hpe products.
866528-B21 Specifications
- Weight
- 0.8 lbs
- Depth
- 1.5 inches
- Height
- 0.5 inches
- Width
- 1.5 inches
- ECC Support
- No
- Use Case
- Gaming
- CPU Socket
- LGA 1700
- Memory Channels
- Dual
- PCIe Version
- PCIe 5.0
- Product Type
- Processors
- Brand
- Intel
- Virtualization Support
- Intel VT-x
- Cores
- 16
- L2 Cache
- 2
- TDP
- 125W
- Cooler Included
- No
- Series
- Intel Core
- Category
- Desktop
- Max Memory Support
- 128 GB
- Memory Type Support
- DDR5
- Generation
- Intel 13th Gen
- Architecture
- Raptor Lake
- Instruction Set Extensions
- AVX2
- Overclocking Support
- Yes
- Integrated Graphics
- Intel UHD Graphics 770
- Unlocked
- Yes
- Graphics Max Dynamic Frequency
- 1100
- Graphics Base Frequency
- 350
- Security Features
- SGX
- Threads
- 24
- L3 Cache
- 30
- Product Name
- Intel Core i7-13700K
- Max Boost Clock
- 5.4
- Base Clock
- 3.8
866528-B21 Use Case
Virtualization Host for SMB Infrastructure Consolidation
In a small-to-medium business environment, deploying the 866528-B21-HPE ML350 Gen10 4112 Xeon-S Kit as a standalone VMware or Hyper-V host enables consolidation of file servers, domain controllers and application VMs onto a single chassis. This high-performance server delivers 4-core Intel Xeon processing, up to 1.5 TB of RAM and enterprise-grade RAS, boosting hardware utilization by 60% and cutting rack space by half. The outcome is simplified management, lower power and cooling costs, and a scalable virtualization platform that grows with business needs.
Accelerated OLTP Database Server for Finance and ERP
Financial services and mid-market ERP deployments benefit from the 866528-B21-HPE ML350 Gen10 4112 Xeon-S Kit powering a Microsoft SQL Server or Oracle database instance. Its Intel Xeon-S 4112 CPU with Intel Turbo Boost and advanced HPE SmartMemory optimize transaction throughput, delivering sub-millisecond query responses under 200 concurrent user sessions. The result is improved operational efficiency, real-time reporting accuracy and 99.99% platform availability for critical business processes.
Scalable Web & Application Hosting for High-Traffic E-Commerce
E-commerce retailers can use the 866528-B21-HPE ML350 Gen10 4112 Xeon-S Kit in a load-balanced cluster to host high-traffic web storefronts and microservices. With dual-socket expandability, NVMe storage options and HPE Integrated Lights-Out management, the server maintains sub-200 ms page load times during seasonal spikes and flash sales. This configuration ensures robust uptime, accelerated customer checkout experiences and a future-proof architecture for growing online demand.
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Product Comparison Table 
| 866528-B21 |  801254-L21 |  878661-L21 |  801233-L21 |  866520-B21 | |
|---|---|---|---|---|---|
| Product Type | Processors | Processors | Processors | Processors | Processors |
| Brand | Intel | Intel | Intel | Intel | Intel |
| Series | Intel Core | Intel Core | Intel Core | Intel Core | Intel Core |
| Category | Desktop | Desktop | Desktop | Desktop | Desktop |
| Max Memory Support | 128 GB | 128 GB | 128 GB | 128 GB | 128 GB |
| Memory Type Support | DDR5 | DDR4 & DDR5 | DDR5 | DDR4 & DDR5 | DDR4 & DDR5 |
| Generation | Intel 13th Gen | Intel 13th Gen | Intel 13th Gen | Intel 13th Gen | Intel 12th Gen |
| Architecture | Raptor Lake | Raptor Lake | Raptor Lake | Raptor Lake | Alder Lake |
| ECC Support | No | No | No | No | No |
| Security Features | SGX | None | SGX | None | SGX |
| CPU Socket | LGA 1700 | LGA 1700 | LGA 1700 | LGA 1700 | LGA 1700 |
| Instruction Set Extensions | AVX2 | AVX2 | AVX2 | AVX2 | AVX2 |
| Virtualization Support | Intel VT-x | Intel VT-x | Intel VT-x | Intel VT-x | Intel VT-x |
| Cores | 16 | 8 | 16 | 8 | 12 |
| Threads | 24 | 16 | 32 | 16 | 20 |
| Base Clock | 3.8 | 3.8 | 3.0 GHz | 3.6 | 3.6 GHz |
| Max Boost Clock | 5.4 | 5.1 | 5.0 GHz | 4.8 | 5.0 GHz |
| Overclocking Support | Yes | Yes | Yes | No | Yes |
| L2 Cache | 2 | 4 | 8 MB | 4 | 12 MB |
| L3 Cache | 30 | 24 | 24 MB | 16 | 18 MB |
| TDP | 125W | 125W | 125W | 65W | 125W |
| Integrated Graphics | Intel UHD Graphics 770 | Intel UHD Graphics 770 | Intel UHD Graphics 770 | Intel UHD Graphics 770 | Intel UHD Graphics 770 |
| Graphics Base Frequency | 350 | 350 | 350 MHz | 300 | 350 MHz |
| Graphics Max Dynamic Frequency | 1100 | 1350 | 1100 MHz | 1050 | 1300 MHz |
| Memory Channels | Dual | Dual | Dual | Dual | Dual |
| PCIe Version | PCIe 5.0 | PCIe 5.0 | PCIe 5.0 | PCIe 5.0 | PCIe 5.0 |
| Unlocked | Yes | Yes | Yes | No | Yes |
| Cooler Included | No | No | No | No | No |
| Use Case | Gaming | Gaming | Gaming | Gaming / Workstation / Server | Gaming / Workstation |
| Product Name | Intel Core i7-13700K | 801254-L21 | 878661-L21 Processor | 801233-L21 | Intel Core i7-12700K Desktop Processor (866520-B21) |
| Height | 0.5 inches | 1.5 | 0.125 inches | 0.6 inches | 0.16 |
| Width | 1.5 inches | 1.5 | 1.57 inches | 1.5 inches | 1.46 |
| Depth | 1.5 inches | 0.5 | 1.57 inches | 1.5 inches | 1.46 |
| Weight | 0.8 lbs | 0.35 | 0.25 lbs | 0.2 lbs | 0.1 |
Compliance & Warranty
100% Genuine Product Guarantee
Every unit is authentic, sourced through trusted and authorised channels, and serial-verified on request. Genuine networking and IT hardware, guaranteed, or your money back.
Up to 3-Year Warranty Coverage
New products are backed by up to 3 years of extended warranty, and certified refurbished units by up to 3 months, for dependable protection on every order. Coverage is clear, honoured in full, and confirmed on each product page.
Hassle-Free RMA & Returns
If a unit ever falls short, our streamlined RMA process gets a replacement to you fast, with advance replacement available to keep your network running. No jargon, no runaround.
Rigorously Tested & Quality Assured
Every device is inspected, bench-tested, and firmware-verified, with configurations wiped before dispatch. Additional testing can be arranged to confirm full working condition on request.
Expert Technical Support
Our specialists assist with compatibility, configuration, licensing, and installation, before and after you buy. Real hardware expertise, whenever you need it.
Fast Global Delivery
dispatched quickly and shipped worldwide from regional hubs, fully tracked and insured.
Reviews & Ratings
T
Trevor Scott
4
Reliable Xeon Silver kit for entry level Gen10 servers.
M
Mubashir Khan
4
Low power usage with consistent performance.
A
Anders Holm
4
Quick installation and stable operation.
N
Neil Patterson
4
Suitable for infrastructure and management roles.
K
Kamran Yaqoob
5
Predictable and efficient.
Questions & Answers
What is the HPE ML350 Gen10 4112 Xeon-S Kit (SKU 866528-B21)?
The HPE ML350 Gen10 4112 Xeon-S Kit (866528-B21) is an official HPE processor upgrade kit for ProLiant ML350 Gen10 servers, featuring an Intel® Xeon® Silver 4112 CPU and compatible heatsink.
What are the key specifications of the Intel Xeon Silver 4112 in this kit?
The Xeon Silver 4112 in this kit delivers 6 cores/12 threads, a 2.6 GHz base clock (up to 3.0 GHz with Intel® Turbo Boost), 8.25 MB L3 cache and an 85 W TDP.
Which servers are compatible with SKU 866528-B21?
SKU 866528-B21 is certified exclusively for HPE ProLiant ML350 Gen10 tower servers equipped with a second CPU socket and the required power and thermal headroom.
Does the kit include a heatsink and installation hardware?
Yes. The package contains the Intel Xeon Silver 4112 CPU, an HPE-qualified heatsink, mounting brackets and thermal grease, ready for drop-in installation.
How do I install the HPE 4112 Xeon-S Kit in my ML350 Gen10?
Power off the server, open the chassis, unlock the second CPU socket cover, install the processor and heatsink per the QuickSpecs instructions, then close the chassis and power on.
What memory types and speeds does the Xeon Silver 4112 support?
The processor supports DDR4 ECC Registered DIMMs at up to 2666 MT/s. For optimal performance, use HPE-qualified RDIMMs or LRDIMMs in balanced memory channel configurations.
Can I run Hyper-Threading and Intel Turbo Boost with this kit?
Yes. The Xeon Silver 4112 supports Intel® Hyper-Threading Technology for up to 12 simultaneous threads and Intel® Turbo Boost up to 3.0 GHz.
What performance benefits can I expect from this upgrade?
You will gain increased core density, faster single-thread burst speeds and enhanced virtualization performance, improving database, ERP and virtualization workloads.
Do I need a BIOS update before installing SKU 866528-B21?
HPE recommends updating your ML350 Gen10 BIOS to the latest release available on the HPE Support site to ensure full compatibility and performance.
Can I use this CPU kit in a populated single-socket ML350 Gen10?
No. The kit is designed for the second CPU socket only. A matching HPE-qualified CPU must already occupy the primary socket.
What is the power consumption of the Xeon Silver 4112?
The Intel Xeon Silver 4112 operates at an 85 W thermal design power (TDP). Ensure your power supply and cooling support the upgrade.
What workloads are best suited for the Xeon Silver 4112 upgrade?
This upgrade excels in mid-range virtualization, light to medium database processing, file/print services and general-purpose computing environments.
What warranty covers the HPE ML350 Gen10 4112 Xeon-S Kit?
HPE provides a limited three-year parts, one-year labor and one-year on-site support warranty, subject to the terms and conditions of your region.
How do I verify the authenticity of SKU 866528-B21?
Check the HPE serial number label on the CPU kit, validate against HPE’s online warranty and support portal, and purchase only from authorized HPE resellers.
What is HPE’s return policy for this CPU kit?
HPE allows returns within 30 days of invoice date for unused, unopened items. Refer to your reseller’s policy and HPE’s standard return materials authorization (RMA) process.