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Gareth Mills
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High core Xeon Gold delivers excellent virtualization density.
840385-B21
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HPE DL560 Gen10 Xeon-Gold 6148 (2.4GHz/20-core/145W) Process...
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Name:
840385-B21
- Description:
- HPE DL560 Gen10 Xeon-Gold 6148 (2.4GHz/20-core/145W) Processor Kit
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840385-B21 Overview
840385-B21 is an Intel 12th Gen Alder Lake processor designed for high-end desktop applications. It features 12 cores and 20 threads with a base clock speed of 3.6 GHz and a boost clock speed of 5.0 GHz, supported by 1.5 MB of L2 cache and 25 MB of L3 cache. With a socket type of LGA 1700 and a thermal design power (TDP) of 125W, this processor delivers robust performance for demanding workloads.
840385-B21 also comes equipped with Intel UHD Graphics 770 for reliable integrated visual output, while supporting both DDR4 and DDR5 memory in a dual-channel configuration. Compatible with Intel 600 and 700 series chipsets, it supports PCIe 5.0, overclocking, and advanced security features like SGX and virtualization via Intel VT-x – making it ideal for gaming, workstation, and overclocking use cases.
840385-B21 price is is available on request. Get immediate quote.
Request bulk order quote for 840385-B21 for additional pricing. Browse the full Hpe Dl560 Server Processors series or explore all Hpe products.
840385-B21 Specifications
- Product Type
- Processors
- Brand
- Intel
- Series
- Intel Core
- Category
- Desktop
- Max Memory Support
- 128 GB
- Memory Type Support
- DDR4 & DDR5
- Generation
- Intel 12th Gen
- Architecture
- Alder Lake
- ECC Support
- No
- Security Features
- SGX
- CPU Socket
- LGA 1700
- Instruction Set Extensions
- AVX2
- Virtualization Support
- Intel VT-x
- Cores
- 12
- Threads
- 20
- Base Clock
- 3.6 GHz
- Max Boost Clock
- 5.0 GHz
- Overclocking Support
- Yes
- L2 Cache
- 1.5 MB
- L3 Cache
- 25 MB
- TDP
- 125W
- Integrated Graphics
- Intel UHD Graphics 770
- Graphics Base Frequency
- N/A
- Graphics Max Dynamic Frequency
- N/A
- Memory Channels
- Dual
- PCIe Version
- PCIe 5.0
- Unlocked
- Yes
- Cooler Included
- No
- Use Case
- Gaming / Workstation / Overclocking
- Product Name
- 840385-B21
- Height
- N/A
- Width
- N/A
- Depth
- N/A
- Weight
- N/A
840385-B21 Use Case
Enterprise Virtualization Consolidation with 840385-B21 HPE DL560 Gen10 Xeon-Gold 6148 Processor Kit
A global hosting provider deploys the 840385-B21-HPE DL560 Gen10 Xeon-Gold 6148 (2.4GHz/20-core/145W) Processor Kit to power its private cloud infrastructure. By consolidating 200+ virtual machines per chassis, the deployment cuts physical footprint by 40%, slashes licensing and energy costs, and achieves a 2:1 ROI within six months.
High-Performance In-Memory Analytics for SAP HANA
A Fortune 500 manufacturer runs its SAP HANA environment on servers equipped with the 840385-B21-HPE DL560 Gen10 Xeon-Gold 6148 (2.4GHz/20-core/145W) Processor Kit. The solution accelerates complex queries by 45%, delivers sub-second reporting during peak production, and enables real-time decision-making with minimal Data Access Latency.
Accelerated Seismic Data Processing in Oil & Gas Exploration
An international oil & gas firm integrates the 840385-B21-HPE DL560 Gen10 Xeon-Gold 6148 (2.4GHz/20-core/145W) Processor Kit into its HPC cluster for 3D seismic modeling. The high-core, high-memory configuration reduces compute cycles by 60%, compresses interpretation time on 50+ TB datasets, and accelerates well-site decisions to boost production revenue.
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table 
| 840385-B21 |  P00788-L21 |  870738-L21 |  872841-B21 |  872768-B21 | |
|---|---|---|---|---|---|
| Product Type | Processors | Processors | Processors | Processors | Processors |
| Brand | Intel | Intel | Intel | Intel | AMD |
| Series | Intel Core | Intel Core | Intel Core | Intel Core | AMD Ryzen |
| Category | Desktop | Desktop | Desktop | Desktop | Desktop |
| Max Memory Support | 128 GB | 128 GB | 128 GB | 128 GB | 128 GB |
| Memory Type Support | DDR4 & DDR5 | DDR4 & DDR5 | DDR5 | DDR4 & DDR5 | DDR4 |
| Generation | Intel 12th Gen | Intel 13th Gen | Intel 12th Gen | Intel 12th Gen | Ryzen 5000 Series |
| Architecture | Alder Lake | Raptor Lake | Alder Lake | Alder Lake | Zen 3 |
| ECC Support | No | No | No | No | No |
| Security Features | SGX | None | SGX | SGX | None |
| CPU Socket | LGA 1700 | LGA 1700 | LGA 1700 | LGA 1700 | AM4 |
| Instruction Set Extensions | AVX2 | AVX-512 | AVX2 | AVX2 | AVX2 |
| Virtualization Support | Intel VT-x | Intel VT-x | Intel VT-x | Intel VT-x / Intel VT-d | AMD-V |
| Cores | 12 | 8 | 8 | 12 | 8 |
| Threads | 20 | 16 | 16 | 20 | 16 |
| Base Clock | 3.6 GHz | 3.8 | 3.6 GHz | 3.6 | 3.8 |
| Max Boost Clock | 5.0 GHz | 5.0 | 5.0 GHz | 5.0 | 4.4 |
| Overclocking Support | Yes | Yes | Yes | Yes | Yes |
| L2 Cache | 1.5 MB | 4 | 4 MB | 12 | 4 |
| L3 Cache | 25 MB | 24 | 16 MB | 20 | 32 |
| TDP | 125W | 125W | 125W | 125W | 105W |
| Integrated Graphics | Intel UHD Graphics 770 | Intel UHD Graphics 770 | Intel UHD Graphics 770 | Intel UHD Graphics 770 | None |
| Graphics Base Frequency | N/A | 350 | 350 MHz | 300 | N/A |
| Graphics Max Dynamic Frequency | N/A | 1150 | 1100 MHz | 1150 | N/A |
| Memory Channels | Dual | Dual | Dual | Dual | Dual |
| PCIe Version | PCIe 5.0 | PCIe 5.0 | PCIe 5.0 | PCIe 5.0 | PCIe 4.0 |
| Unlocked | Yes | Yes | Yes | Yes | Yes |
| Cooler Included | No | No | No | No | No |
| Use Case | Gaming / Workstation / Overclocking | Gaming | Gaming | Gaming | Gaming / Workstation |
| Product Name | 840385-B21 | Intel Core i7-13700K Processor (P00788-L21) | Intel Core i7-12700K | 872841-B21 | 872768-B21 |
| Height | N/A | 1.4 | 1.5 inches | N/A | N/A |
| Width | N/A | 0.8 | 1.5 inches | N/A | N/A |
| Depth | N/A | 1.0 | 0.2 inches | N/A | N/A |
| Weight | N/A | 0.3 | 0.5 lbs | N/A | N/A |
Reviews & Ratings
S
Shahbaz Ali
5
Performance remains stable under heavy usage.
P
Per Johansson
4
No firmware conflicts during install.
B
Brian Holloway
5
Strong enterprise processor choice.
A
Awais Latif
4
Consistent output.
Questions & Answers
What is the HPE DL560 Gen10 Xeon-Gold 6148 Processor Kit (840385-B21)?
The HPE DL560 Gen10 Xeon-Gold 6148 Processor Kit (SKU 840385-B21) includes a 20-core Intel Xeon Gold 6148 CPU designed for HPE ProLiant DL560 Gen10 servers.
Which HPE servers support the 840385-B21 processor kit?
The 840385-B21 kit is fully compatible with HPE ProLiant DL560 Gen10 rack servers.
What are the key specifications of the Intel Xeon Gold 6148 CPU?
The Intel Xeon Gold 6148 features 20 cores, 40 threads, a 2.4 GHz base clock, Intel Turbo Boost up to 3.7 GHz, and 27.5 MB cache.
How many cores and threads does the Xeon Gold 6148 offer?
The Xeon Gold 6148 provides 20 physical cores and 40 threads via Intel Hyper-Threading Technology.
What is the base clock and maximum turbo frequency?
The processor runs at a 2.4 GHz base frequency and boosts up to 3.7 GHz with Intel Turbo Boost Technology.
What is the thermal design power (TDP) of the Xeon Gold 6148?
The Intel Xeon Gold 6148 CPU has a thermal design power rating of 145 W.
Does the processor kit support Hyper-Threading and Turbo Boost?
Yes, the Xeon Gold 6148 fully supports Intel Hyper-Threading and Intel Turbo Boost Technologies for enhanced performance.
Which memory types and speeds are compatible with this CPU?
It supports up to eight DDR4 SmartMemory channels at speeds up to 2666 MT/s per processor.
How many processors can the HPE DL560 Gen10 server accommodate?
The HPE DL560 Gen10 supports up to four processors per server for maximum compute density.
What performance benefits does the Xeon Gold 6148 deliver?
With 20 cores and high memory bandwidth, the Xeon Gold 6148 delivers accelerated virtualization, database, and HPC workloads.
Is the 840385-B21 kit easy to install in the DL560 Gen10 chassis?
Yes, the kit is drop-in ready for HPE DL560 Gen10 servers and installs quickly using the integrated Zero 1 tools.
Does the processor kit include a heat sink or fan?
The 840385-B21 package includes the processor only; HPE ProLiant DL560 Gen10 servers use separate, factory-qualified heatsinks and fans.
What warranty is provided with SKU 840385-B21?
This processor kit is covered by HPE’s standard 3-year warranty for parts, labor, and on-site support.
Is the 840385-B21 covered under HPE ProLiant support services?
Yes, the kit is eligible for HPE ProLiant support services, including firmware updates and hardware maintenance.
How can I verify the SKU and order the HPE DL560 Gen10 Xeon-Gold 6148?
You can verify SKU 840385-B21 and place an order through any authorized HPE reseller or the HPE storefront.