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Strong compute performance for demanding applications.
866554-B21
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HPE ML350 Gen10 6140 Xeon-G (2.3GHz/18-core/150W) Kit
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866554-B21
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- HPE ML350 Gen10 6140 Xeon-G (2.3GHz/18-core/150W) Kit
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866554-B21 Overview
866554-B21 is an Intel 13th Gen processor built on the Raptor Lake architecture with an LGA 1700 socket, featuring 16 cores and 24 threads. It operates with a base clock of 3.4 GHz and can boost up to 5.0 GHz, equipped with 14 MB of L2 cache and 30 MB of L3 cache, and has a thermal design power (TDP) of 125W.
This processor includes Intel UHD Graphics 770 with a graphics base frequency of 350 MHz and a maximum dynamic frequency of 1200 MHz, supports DDR4 & DDR5 memory up to 128 GB via dual channels, and features PCIe 5.0 connectivity. It is designed for gaming and workstation use, supports overclocking, and is compatible with Intel 600/700 series chipsets for demanding applications.
866554-B21 price is is available on request. Get immediate quote.
Request bulk order quote for 866554-B21 for additional pricing. Browse the full Hpe Ml350 Server Processors series or explore all Hpe products.
866554-B21 Specifications
- Weight
- 0.3 lbs
- Height
- 0.6 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
- TDP
- 125W
- Cooler Included
- No
- Series
- Intel Core
- Category
- Desktop
- Max Memory Support
- 128 GB
- Generation
- Intel 13th Gen
- Architecture
- Raptor Lake
- Instruction Set Extensions
- AVX2
- Max Boost Clock
- 5.0 GHz
- Overclocking Support
- Yes
- Integrated Graphics
- Intel UHD Graphics 770
- Unlocked
- Yes
- Memory Type Support
- DDR4 & DDR5
- Security Features
- SGX
- Threads
- 24
- Graphics Base Frequency
- 350 MHz
- L3 Cache
- 30
- Graphics Max Dynamic Frequency
- 1200 MHz
- Base Clock
- 3.4 GHz
- Product Name
- Intel Core i7-13700K
- L2 Cache
- 14
- Width
- 1.57 inches
- Depth
- 1.57 inches
866554-B21 Use Case
Enterprise Virtualization & Private Cloud Consolidation with 866554-B21 HPE ML350 Gen10 6140 Xeon-G
A mid-market finance firm deploys the 866554-B21 HPE ML350 Gen10 6140 Xeon-G (2.3 GHz/18-core/150 W) Kit as a VMware vSphere host to consolidate 25 Windows and Linux VMs onto a single chassis. The high core density and advanced memory support deliver 40% fewer rack units and a 30% reduction in power draw, while improving VM performance by 25%. This drives lower TCO, simplified management and enterprise-grade scalability for private cloud workloads.
Real-Time Data Analytics & In-Memory Processing on HPE ML350 Gen10 6140 Xeon-G (866554-B21)
A national retail chain leverages the 866554-B21 HPE ML350 Gen10 with 6140 Xeon-G Kit to power its SAP HANA in-memory database and real-time inventory forecasting engine. Eighteen cores of Intel® Xeon® processing and quad-channel memory accelerate complex OLAP queries, delivering sub-second response times and 2× faster stock-replenishment cycles. The result: improved customer satisfaction, reduced stockouts and clear ROI in six months.
High-Performance Computing & Engineering Simulation using HPE ML350 Gen10 6140 Xeon-G
An engineering services provider runs Monte Carlo structural analyses and computational fluid dynamics (CFD) workloads on the 866554-B21 HPE ML350 Gen10 6140 Xeon-G (2.3 GHz/18-core/150 W) Kit. Multi-threaded CPU performance cuts simulation times by 30%, accelerating design validation and time-to-market. This turnkey solution boosts project throughput, supports large memory footprints and ensures enterprise-grade reliability for mission-critical R&D.
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table 
| 866554-B21 |  801259-L21 |  878663-L21 |  866530-B21 |  866558-L21 | |
|---|---|---|---|---|---|
| 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 | DDR4 & DDR5 | DDR4 & DDR5 | DDR4 & DDR5 |
| Generation | Intel 13th Gen | Intel 13th Gen | Intel 13th Gen | Intel 13th Gen | Intel 13th Gen |
| Architecture | Raptor Lake | Raptor Lake | Raptor Lake | Raptor Lake | Raptor Lake |
| ECC Support | No | No | No | No | No |
| Security Features | SGX | N/A | None | None | None |
| 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 | 16 | 16 |
| Threads | 24 | 16 | 24 | 24 | 24 |
| Base Clock | 3.4 GHz | 3.6 GHz | 3.4 GHz | 3.4 | 3.8 GHz |
| Max Boost Clock | 5.0 GHz | 5.0 GHz | 5.1 GHz | 5.2 | 5.0 GHz |
| Overclocking Support | Yes | Yes | Yes | Yes | Yes |
| L2 Cache | 14 | 4 MB | 16 MB | 14 | 1.5 MB |
| L3 Cache | 30 | 16 MB | 30 MB | 30 | 30 MB |
| 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 MHz | 300 MHz | 350 MHz | 350 | 350 MHz |
| Graphics Max Dynamic Frequency | 1200 MHz | 1050 MHz | 1,100 MHz | 1150 | 1200 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 | Yes | Yes |
| Cooler Included | No | No | No | No | No |
| Use Case | Gaming | Gaming | Gaming | Gaming | Gaming |
| Product Name | Intel Core i7-13700K | 801259-L21 | Intel Core i7-13700K Processor | Intel Core i7-13700K Processor | Intel Core i7 Processor 866558-L21 |
| Height | 0.6 inches | 0.6 inches | 0.5 inches | 1.5 inches | 1.4 inches |
| Width | 1.57 inches | 1.5 inches | 1.5 inches | 1.5 inches | 1.4 inches |
| Depth | 1.57 inches | 1.5 inches | 1.5 inches | 0.1 inches | 0.6 inches |
| Weight | 0.3 lbs | 0.2 lbs | 0.25 lbs | 0.25 lbs | 0.8 lbs |
Reviews & Ratings
B
Bilal Asghar
4
No throttling under sustained load.
R
Rene Johansson
4
Integrated easily into ML350 Gen10.
M
Mark Sutton
4
Ideal for virtualization workloads.
H
Haris Sohail
5
Reliable enterprise CPU.
Questions & Answers
What are the key specifications of the HPE ML350 Gen10 6140 Xeon-G (2.3 GHz/18-core/150 W) Kit (SKU: 866554-B21)?
The SKU 866554-B21 kit includes an Intel Xeon Gold 6140 processor (2.3 GHz base, 3.7 GHz max Turbo), 18 cores/36 threads, 150 W TDP, LGA3647 socket, and HPE-qualified heat sink and fan.
Which HPE servers are compatible with the 866554-B21 CPU kit?
This kit is fully compatible with HPE ProLiant ML350 Gen10 and DL380 Gen10 systems when the latest HPE BIOS and iLO 5 firmware are installed.
Does the 866554-B21 kit include a heat sink and fan assembly?
Yes. The kit ships with the Intel Xeon Gold 6140 CPU, HPE-standard heat sink, fan assembly and thermal interface material.
What memory types and capacities does the Xeon Gold 6140 kit support?
It supports 6-channel DDR4-2666 RDIMMs or LRDIMMs, up to 12 DIMMs per socket, with a maximum of 1.5 TB per processor using 128 GB LRDIMMs.
Can I deploy two Xeon Gold 6140 processors in a dual-socket configuration?
Yes. The ProLiant ML350 Gen10 supports dual-socket operation, delivering 36 cores and 72 threads when two 6140 processors are installed.
Which BIOS and firmware versions are required for this CPU kit?
Install HPE ProLiant ML350 Gen10 BIOS v4.55 or later and iLO 5 firmware v2.55 or later. Always verify the latest versions on hpe.com.
What is the thermal design power (TDP) of the Xeon Gold 6140?
The Intel Xeon Gold 6140 has a TDP of 150 W, enabling predictable power and thermal management.
How does the Xeon Gold 6140 perform in virtualization environments?
With 36 threads, Intel VT-x, VT-d, and extended RAS features, it delivers high VM density, low latency and robust live-migration support.
What are the ideal use cases for this CPU kit?
This kit is ideal for enterprise virtualization, database servers, high-performance computing, big data analytics and in-memory workloads.
What warranty coverage does HPE provide for SKU 866554-B21?
HPE offers a 3-year limited hardware warranty with parts, labor and on-site support, plus optional ProLiant Care Pack extensions.
How do I install the HPE ML350 Gen10 Xeon Gold 6140 CPU kit?
Power off the server, remove the access panel, open the LGA3647 socket, align and seat the CPU by its key notches, install the heat sink, apply thermal material, close the socket latch, reassemble and update BIOS.
Can I mix this Xeon Gold 6140 kit with other Intel Xeon processors?
No. HPE requires identical CPU part numbers, stepping and microcode in each socket to ensure stability and full feature support.
What is the typical power consumption of the Xeon Gold 6140 under load?
Under full-load compute, expect approximately 150 W per processor, plus additional power for memory, cooling and peripherals.
Does the Intel Xeon Gold 6140 support AVX-512 and other advanced instructions?
Yes. It supports Intel AVX-512, AES-NI, Intel Speed Shift Technology and TSX-LD to accelerate compute-intensive workloads.
How does Intel Turbo Boost Technology enhance performance on the 6140?
Intel Turbo Boost raises core frequency up to 3.7 GHz on two cores under heavy load, improving single-thread and burst-mode tasks.
Are any special drivers required for this CPU kit?
No CPU-specific drivers are needed. Ensure the server runs the latest HPE ProLiant Support Pack, OS patches, BIOS and iLO firmware for optimal performance.