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Excellent CPU choice for demanding Gen10 workloads.
878653-B21
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HPE ML350 Gen10 6154 Xeon-G Kit
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878653-B21
- Description:
- HPE ML350 Gen10 6154 Xeon-G Kit
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878653-B21 Overview
878653-B21 is an Intel Core i7-11700K processor built on Rocket Lake architecture and part of the Intel 11th Gen lineup. It features an LGA 1200 socket, 8 cores with 16 threads, a base clock speed of 3.6 GHz and a boost clock of 5.0 GHz, along with 4 MB of L2 cache and 20 MB of L3 cache, a thermal design power (TDP) of 125W, and integrated Intel UHD Graphics 770.
This processor supports DDR4 memory up to 128 GB in a dual-channel configuration and utilizes PCIe 4.0 for high-speed connectivity. With overclocking support and compatibility with Rocket Lake chipsets, 878653-B21 is ideally suited for gaming and workstation applications.
878653-B21 price is is available on request. Get immediate quote.
Request bulk order quote for 878653-B21 for additional pricing. Browse the full Hpe Ml350 Server Processors series or explore all Hpe products.
878653-B21 Specifications
- Weight
- N/A
- Height
- N/A
- Depth
- N/A
- Width
- N/A
- ECC Support
- No
- Use Case
- Gaming
- Memory Channels
- Dual
- PCIe Version
- PCIe 4.0
- 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
- Cores
- 8
- Threads
- 16
- Overclocking Support
- Yes
- Integrated Graphics
- Intel UHD Graphics 770
- Unlocked
- Yes
- Base Clock
- 3.6
- Max Boost Clock
- 5.0
- L2 Cache
- 4
- L3 Cache
- 20
- Graphics Max Dynamic Frequency
- 1100
- Graphics Base Frequency
- 350
- Memory Type Support
- DDR4
- Generation
- Intel 11th Gen
- Architecture
- Rocket Lake
- CPU Socket
- LGA 1200
- Product Name
- Intel Core i7-11700K
878653-B21 Use Case
Virtualized Multi-Tenant Cloud Hosting for Managed Service Providers
A managed service provider deploys the 878653-B21 HPE ML350 Gen10 with dual Intel® Xeon® Silver 6154 processors to support isolated virtual machines for multiple SMB customers. By leveraging built-in HPE iLO management and up to 1.5 TB of DDR4 memory, the platform delivers predictable performance, rapid VM provisioning, and enhanced uptime. Benefit: Consolidates hardware footprint by 40%, reduces per-tenant costs by 25%, and ensures 99.99% SLA compliance—driving higher margins and customer retention.
Edge AI Inference for Automated Quality Inspection in Manufacturing
An automotive parts manufacturer integrates the 878653-B21 HPE ML350 Gen10 (Intel® Xeon® Silver 6154) at its production line edge to run real-time vision analytics under HPE Ezmeral Runtime Enterprise. The server’s 12 cores, low-latency DDR4 memory, and integrated NVMe storage accelerate defect-detection models with sub-millisecond inference. Benefit: Raises defect catch rate by 30%, cuts manual inspection time by 50%, and enables just-in-time adjustments—reducing scrap costs and accelerating time-to-market.
High-Performance SQL Database Consolidation for Financial Services
A regional bank consolidates 20 legacy database servers onto a pair of 878653-B21 HPE ML350 Gen10 systems powered by Intel® Xeon® Silver 6154 CPUs and HPE Persistent Memory. Running Microsoft SQL Server workloads in VMware vSphere, the solution delivers high I/O throughput and sub-millisecond transaction latency. Benefit: Decreases rack space by 60%, lowers licensing fees by 35%, and boosts transaction processing capacity by 2×—ensuring rapid reporting and continuous compliance.
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table 
| 878653-B21 |  866526-L21 |  801250-L21 |  866554-L21 |  866524-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 | DDR4 & DDR5 | DDR5 | DDR4 & DDR5 | DDR4 & DDR5 |
| Generation | Intel 11th Gen | Intel 13th Gen | Intel 13th Gen | Intel 13th Gen | Intel 13th Gen |
| Architecture | Rocket Lake | Raptor Lake | Raptor Lake | Raptor Lake | Raptor Lake |
| ECC Support | No | No | No | No | No |
| Security Features | None | SGX | None | None | N/A |
| CPU Socket | LGA 1200 | LGA 1700 | LGA 1700 | LGA 1700 | LGA 1700 |
| Instruction Set Extensions | AVX2 | AVX2 | AVX2 | AVX2 | AVX / AVX2 / AVX-512 |
| Virtualization Support | Intel VT-x | Intel VT-x | Intel VT-x | Intel VT-x | Intel VT-x / Intel VT-d |
| Cores | 8 | 16 | 16 | 8 | 8 |
| Threads | 16 | 24 | 24 | 16 | 16 |
| Base Clock | 3.6 | 3.6 | 3.5 | 3.6 | 3.6 |
| Max Boost Clock | 5.0 | 5.0 | 4.8 | 4.9 | 5.0 |
| Overclocking Support | Yes | Yes | No | Yes | Yes |
| L2 Cache | 4 | 16 | 8 | 4 | 8 |
| L3 Cache | 20 | 30 | 24 | 16 | 24 |
| 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 | 350 | 350 | 350 MHz | 350 |
| Graphics Max Dynamic Frequency | 1100 | 1100 | 1100 | 1200 MHz | 1150 |
| Memory Channels | Dual | Dual | Dual | Dual | Dual |
| PCIe Version | PCIe 4.0 | PCIe 5.0 | PCIe 5.0 | PCIe 5.0 | PCIe 5.0 |
| Unlocked | Yes | Yes | No | Yes | Yes |
| Cooler Included | No | No | No | No | No |
| Use Case | Gaming | Gaming | Gaming / Workstation / Server | Gaming / Workstation | Gaming |
| Product Name | Intel Core i7-11700K | Intel Core i7-13700K | 801250-L21 | 866554-L21 | 866524-B21 |
| Height | N/A | 0.25 | 1.5 | 1.2 inches | 0.14 inches |
| Width | N/A | 1.5 | 1.5 | 1.2 inches | 1.48 inches |
| Depth | N/A | 1.5 | 0.2 | 0.2 inches | 1.48 inches |
| Weight | N/A | 0.2 | 0.35 | 0.35 lbs | 0.25 lbs |
Reviews & Ratings
A
Adeel Mahmood
4
Stable performance under heavy utilization.
S
Soren Kristensen
5
No compatibility issues during deployment.
M
Mark Ellery
4
Good fit for compute heavy applications.
N
Noman Zafar
5
Consistent enterprise grade results.
Questions & Answers
What is the HPE ML350 Gen10 6154 Xeon-G Kit (SKU: 878653-B21)?
The HPE ML350 Gen10 6154 Xeon-G Kit (SKU: 878653-B21) is a single-socket Intel Xeon Gold 6154 processor upgrade module designed for HPE ProLiant ML350 Gen10 servers.
How many cores and threads does the Intel Xeon Gold 6154 in this kit offer?
The Intel Xeon Gold 6154 included in the kit features 18 cores and 36 threads to accelerate compute-intensive workloads.
What are the base and maximum turbo frequencies of the Xeon Gold 6154?
The Xeon Gold 6154 runs at a base frequency of 3.0 GHz and can turbo boost up to 3.7 GHz for burst performance.
Which memory types and speeds are supported with the 6154 Xeon-G Kit?
This kit supports up to 1.5 TB of DDR4 SmartMemory at speeds up to 2666 MT/s in 12 total DIMM slots on ML350 Gen10.
Is the HPE ML350 Gen10 6154 Xeon-G Kit compatible with existing Gen10 server configurations?
Yes, the kit is fully compatible with all HPE ProLiant ML350 Gen10 models after the latest iLO and BIOS firmware updates.
How do I install the Xeon Gold 6154 processor kit in my ML350 Gen10?
Power down the server, remove the lid, unlock and lift the CPU carrier, seat the new Xeon Gold 6154 in the socket, apply thermal grease, reattach the heatsink, and update firmware.
Do I need a firmware update before installing the 6154 processor?
Yes, install the latest HPE iLO 5 and BIOS Gen10 Service Pack for ProLiant (SPP) to ensure full support for the Xeon Gold 6154.
What thermal solution does the kit require?
The kit requires the standard HPE ProLiant ML350 Gen10 air-cooled heatsink and fan assembly rated for 140 W TDP processors.
Can I populate both CPU sockets with 6154 Xeon processors?
Yes, ML350 Gen10 supports dual-socket operation; purchase two 878653-B21 kits to use one Xeon Gold 6154 in each socket.
What performance improvements can I expect with the Xeon Gold 6154?
You’ll gain up to 50% better multithreaded performance over prior Gen10 processors, ideal for virtualization, databases, and HPC.
Which workloads are best served by the HPE ML350 Gen10 with Xeon Gold 6154?
This configuration excels at virtual machine consolidation, large-scale databases, AI inference, and enterprise-grade analytics.
What warranty coverage comes with SKU 878653-B21?
HPE provides a standard three-year limited warranty on the processor kit, matching your server’s warranty terms.
How do I purchase the HPE ML350 Gen10 6154 Xeon-G Kit?
Order SKU 878653-B21 through authorized HPE channel partners or HPE’s official eCommerce portal for guaranteed authenticity.
Can I mix different Xeon processor models in ML350 Gen10 sockets?
No, both sockets must use matching Intel Xeon Gold 6154 processors to maintain memory channel and performance symmetry.
How does the kit affect server power consumption?
The Xeon Gold 6154 has a 200 W TDP; expect up to a 15% increase in rack-power draw compared to lower-tier Gen10 CPUs.