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866550-B21
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HPE ML350 Gen10 6136 Xeon-G 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:
866550-B21
- Description:
- HPE ML350 Gen10 6136 Xeon-G 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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866550-B21 Overview
866550-B21 is a high-performance Intel 12th Gen Alder Lake processor engineered for desktop computing with an LGA 1700 socket. It features 12 cores and 20 threads, operating at a base clock of 3.6 GHz and boosting up to 5.0 GHz, with 12 MB of L2 cache and 25 MB of L3 cache while adhering to a 125W thermal design power (TDP).
866550-B21 integrates Intel UHD Graphics 770, supports both DDR4 and DDR5 memory in a dual-channel configuration, and offers PCIe 5.0 connectivity. Unlocked for overclocking and compatible with a wide range of chipsets, it is purpose-built for high-end gaming as well as demanding workstation applications.
866550-B21 price is is available on request. Get immediate quote.
Request bulk order quote for 866550-B21 for additional pricing. Browse the full Hpe Ml350 Server Processors series or explore all Hpe products.
866550-B21 Specifications
- 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
- TDP
- 125W
- Cooler Included
- No
- Series
- Intel Core
- Category
- Desktop
- Max Memory Support
- 128 GB
- Security Features
- None
- Instruction Set Extensions
- AVX2
- Overclocking Support
- Yes
- Integrated Graphics
- Intel UHD Graphics 770
- Unlocked
- Yes
- Memory Type Support
- DDR4 & DDR5
- Base Clock
- 3.6
- Max Boost Clock
- 5.0
- Graphics Base Frequency
- 350
- Generation
- Intel 12th Gen
- Architecture
- Alder Lake
- Cores
- 12
- Threads
- 20
- L2 Cache
- 12
- Graphics Max Dynamic Frequency
- 1200
- Product Name
- Intel Core i7-12700K
- L3 Cache
- 25
866550-B21 Use Case
Virtualization and Workload Consolidation for SMBs
A mid-sized professional services firm deploys the 866550-B21 HPE ML350 Gen10 with Intel Xeon Gold 6136 to host VMware ESXi and Microsoft Hyper-V, consolidating 8 legacy rack servers into 2 nodes. The result: 45% lower power and cooling costs, 60% faster deployment of new virtual machines via HPE iLO automation, and enterprise-grade uptime for business-critical applications.
Real-Time Analytics and In-Memory Database Acceleration
A financial services company uses the 866550-B21 kit—equipped with 384 GB DDR4 and dual NVMe storage—to power an SAP HANA in-memory data warehouse. Sub-second query response and 5 million records per second ingestion enable traders to execute algorithmic strategies with 30% lower latency, driving measurable ROI through faster decision-making and higher transaction throughput.
Edge AI Inference and Predictive Maintenance in Manufacturing
An automotive supplier integrates the ML350 Gen10 6136 Xeon-G server on its factory network to run real-time TensorFlow and OpenVINO inference on 4K inspection cameras. By detecting product defects and machine anomalies at the edge, the solution cuts unplanned downtime by 25%, improves yield by 15%, and delivers actionable alerts via HPE OneView for maintenance teams.
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Product Comparison Table 
| 866550-B21 |  801231-L21 |  866558-B21 |  801271-L21 |  866554-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 | DDR4 & DDR5 | DDR5 | DDR5 | DDR4 | DDR4 & DDR5 |
| Generation | Intel 12th Gen | Intel 14th Gen | Intel 13th Gen | Intel 12th Gen | Intel 13th Gen |
| Architecture | Alder Lake | Raptor Lake | Raptor Lake | Alder Lake | Raptor Lake |
| ECC Support | No | No | No | No | No |
| Security Features | None | SGX | SGX | SGX | 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 | 12 | 8 | 8 | 8 | 16 |
| Threads | 20 | 16 | 16 | 16 | 24 |
| Base Clock | 3.6 | 3.6 | 3.6 GHz | 3.6 | 3.4 GHz |
| Max Boost Clock | 5.0 | 5.0 | 5.0 GHz | 5.0 | 5.0 GHz |
| Overclocking Support | Yes | Yes | Yes | Yes | Yes |
| L2 Cache | 12 | 4 | 4 MB | 8 | 14 |
| L3 Cache | 25 | 16 | 16 MB | 16 | 30 |
| TDP | 125W | 125W | 125W | 125W | 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 | 300 | 300 MHz | 350 | 350 MHz |
| Graphics Max Dynamic Frequency | 1200 | 1200 | 1100 MHz | 1200 | 1200 MHz |
| Memory Channels | Dual | Dual | Dual | Dual | Dual |
| PCIe Version | PCIe 5.0 | PCIe 4.0 | PCIe 5.0 | PCIe 5.0 | PCIe 5.0 |
| Unlocked | Yes | Yes | Yes | Yes | Yes |
| Cooler Included | No | No | No | No | No |
| Use Case | Gaming | Gaming | Gaming | Gaming / Workstation | Gaming |
| Product Name | Intel Core i7-12700K | Intel Core i7-801231-L21 Processor | Intel Core i7-13700K (866558-B21) | Intel Core i7-12700K Processor | Intel Core i7-13700K |
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
A
Aaron Fielding
4
Xeon Gold 6136 delivers strong performance for compute tasks.
S
Salman Rauf
4
Stable operation during sustained workloads.
T
Thomas Eriksson
4
Integrated cleanly into ML350 Gen10.
M
Martin Shaw
4
Good choice for virtualization hosts.
O
Owais Siddiq
5
Reliable enterprise processor.
Questions & Answers
What is the HPE ML350 Gen10 6136 Xeon-G Kit?
The HPE ML350 Gen10 6136 Xeon-G Kit is an upgrade module for HPE ProLiant ML350 Gen10 servers, including an Intel Xeon Silver 6136 CPU, heat sink, and mounting hardware.
Which processor is included in the 866550-B21 kit?
The kit features the Intel Xeon Silver 6136 processor with 12 cores, 24 threads, a base clock of 3.0 GHz and turbo boost up to 3.7 GHz.
Is the Xeon Silver 6136 compatible with all ML350 Gen10 configurations?
Yes, the Xeon Silver 6136 is fully compatible with all standard HPE ProLiant ML350 Gen10 server motherboard revisions that support the LGA 3647 socket.
What performance gains can I expect from this CPU upgrade?
Upgrading to the Xeon Silver 6136 delivers up to 30 % higher multi-threaded throughput and improved virtualization performance compared to entry-level CPUs.
Does the kit support HPE iLO management features?
Yes, the Xeon Silver 6136 works seamlessly with HPE iLO 5 and offers advanced remote management, health monitoring, and firmware automation.
What are the power and thermal specifications?
The Xeon Silver 6136 has a 125 W TDP and is paired with a high-efficiency heat sink designed for optimal cooling in 2U chassis.
Are firmware or BIOS updates required before installation?
HPE recommends updating to iLO 5 firmware v2.50 or later and System ROM v2.00 or later for full compatibility and stability.
How do I install the 6136 Xeon-G Kit in my ML350 Gen10?
Power down the server, follow the QuickSpecs installation guide to replace the heat sink, seat the CPU in the LGA 3647 socket, apply thermal interface material, and reboot.
Can I mix this CPU with other processor models in a dual-socket setup?
No, both sockets must have identical processors; mixing models or stepping levels is not supported.
What memory configurations does the Xeon Silver 6136 support?
It supports up to 1.5 TB of DDR4 SmartMemory across 12 DIMM slots per CPU, with speeds up to 2666 MT/s.
Does the upgrade impact RAID or storage controller compatibility?
No, the CPU upgrade does not affect HPE Smart Array controllers or NVMe drive support provided by the ML350 Gen10 platform.
What warranty coverage comes with SKU 866550-B21?
The kit is backed by HPE’s standard three-year limited warranty and worldwide electronic and phone support.
What cooling requirements should I consider?
Use HPE-approved 2U chassis fans in a push-pull configuration to maintain recommended airflow for a 125 W TDP CPU.
How can I verify successful installation and operation?
Confirm CPU detection in the HPE Intelligent Provisioning interface or iLO 5 System Information tab and run HPE Insight Diagnostics for validation.
Where can I purchase the HPE ML350 Gen10 6136 Xeon-G Kit?
You can order SKU 866550-B21 through authorized HPE resellers, the HPE online storefront, or global distribution partners.