United States$5,000,000+
Inventory Delivered By
E
Ethan Porter
5
The Xeon Gold 6142 offers excellent clock speed and performance.
878139-B21
HPE DL580 Gen10 Xeon-Gold 6142 (2.6GHz/16-core/145W) Process...
FEATURED DEAL
Name:
878139-B21
- Description:
- HPE DL580 Gen10 Xeon-Gold 6142 (2.6GHz/16-core/145W) Processor Kit
- Rating:
Added to cart 28 times recently
- Availability:
In stock - Ready to Ship
- Brand:
- Hpe
- Condition:
3 Year Extended Warranty
Same-day Shipping
14-Day Money Back Guarantee
Shipping:
Payment:
3 Year Extended Warranty
Same-day Shipping
14-Day Money Back Guarantee
Need Additional Discount on Product?
Request a quote below - Get Exclusive Pricing and Support.
Shipping:
Payment:
TRUSTED, TRIED, PROVEN
Officially Accredited
& Verified By
Next-Gen IT
Solutions Powered By
878139-B21 Overview
878139-B21 is an Intel processor from the Intel 12th Gen family built on the Alder Lake architecture and designed for desktop platforms using the LGA 1700 socket. It features 12 cores and 20 threads with a base clock speed of 3.6 GHz and a maximum boost clock speed of 5.0 GHz, complemented by 12 MB of L2 cache and 25 MB of L3 cache, making it well-suited for high-performance gaming and workstation tasks.
This processor supports both DDR4 and DDR5 memory types with dual memory channels and a maximum memory support of 128 GB, along with PCIe 5.0 for next-generation connectivity. With a TDP of 125W, unlocked overclocking support, integrated Intel UHD Graphics 770 running at a graphics base frequency of 350 MHz and a maximum dynamic frequency of 1300 MHz, 878139-B21 delivers versatile performance for demanding applications.
878139-B21 price is is available on request. Get immediate quote.
Request bulk order quote for 878139-B21 for additional pricing. Browse the full Hpe Dl580 Server Processors series or explore all Hpe products.
878139-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
- Max Boost Clock
- 5.0
- Overclocking Support
- Yes
- L2 Cache
- 12
- L3 Cache
- 25
- TDP
- 125W
- Integrated Graphics
- Intel UHD Graphics 770
- Graphics Base Frequency
- 350
- Graphics Max Dynamic Frequency
- 1300
- Memory Channels
- Dual
- PCIe Version
- PCIe 5.0
- Unlocked
- Yes
- Cooler Included
- No
- Use Case
- Gaming / Workstation
- Product Name
- Intel Core i7-12700K
- Height
- N/A
- Width
- N/A
- Depth
- N/A
- Weight
- N/A
878139-B21 Use Case
Enterprise Virtualization Consolidation with 878139-B21 HPE DL580 Gen10 Xeon-Gold 6142
A global financial services firm consolidated 350+ legacy servers into four HPE DL580 Gen10 systems equipped with the 878139-B21 Xeon-Gold 6142 (2.6 GHz/16-core/145 W) Processor Kit. By leveraging its four-socket architecture and 64-core density per chassis, the IT team achieved 30% higher virtual machine density, reduced rack footprint by 40%, and cut data-center TCO by 25%, all while maintaining sustained 2.6 GHz performance for mixed transactional and batch workloads.
Real-Time SAP HANA Acceleration for Supply-Chain Analytics
A multinational manufacturer deployed a four-node HPE DL580 Gen10 cluster powered by 878139-B21 Xeon-Gold 6142 CPUs to run in-memory SAP HANA for just-in-time supply-chain insights. The 16-core, 2.6 GHz processors deliver sub-second query response times on datasets exceeding 10 TB, improving planning accuracy by 45% and enabling continuous 24×7 analytics. The outcome: real-time visibility, faster decision cycles, and a 30% reduction in inventory carrying costs.
High-Performance Engineering Simulations in R&D
An aerospace R&D center integrated the 878139-B21 HPE DL580 Gen10 Xeon-Gold 6142 Processor Kit into its CFD and FEA cluster to accelerate complex fluid and structural simulations. With 16 cores at 2.6 GHz per socket across four sockets, the platform reduced end-to-end simulation runtimes by up to 35%, supported parallel scaling to 256 cores per experiment, and cut prototype validation cycles in half—driving faster design iteration and time-to-market.
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table
 878139-B21 |  816661-L21 |  878156-L21 |  788323-B21 |  878141-L21 | |
|---|---|---|---|---|---|
| Architecture | Alder Lake | Raptor Lake | Alder Lake | Alder Lake | Zen 3 |
| Base Clock | 3.6 | 3.6 GHz | 3.8 GHz | 3.6 GHz | 3.8 |
| Brand | Intel | Intel | Intel | Intel | AMD |
| CPU Socket | LGA 1700 | LGA 1700 | LGA 1700 | LGA 1700 | AM4 |
| Category | Desktop | Desktop | Desktop | Desktop | Desktop |
| Cooler Included | No | No | No | No | No |
| Cores | 12 | 8 | 8 | 12 | 8 |
| Depth | N/A | 3.0 inches | 1.0 inches | 0.5 inches | N/A |
| ECC Support | No | No | No | No | No |
| Generation | Intel 12th Gen | Intel 13th Gen | Intel 12th Gen | Intel 12th Gen | Ryzen 5000 Series |
| Graphics Base Frequency | 350 | 350 MHz | 350 MHz | 350 MHz | N/A |
| Graphics Max Dynamic Frequency | 1300 | 1200 MHz | 1150 MHz | 1300 MHz | N/A |
| Height | N/A | 0.5 inches | 1.5 inches | 1.57 inches | N/A |
| Instruction Set Extensions | AVX2 | AVX2 | AVX2 | AVX2 | AVX2 |
| Integrated Graphics | Intel UHD Graphics 770 | Intel UHD Graphics 770 | Intel UHD Graphics 770 | Intel UHD Graphics 770 | None |
| L2 Cache | 12 | 4 MB | 8 MB | 12 MB | 4 |
| L3 Cache | 25 | 16 MB | 16 MB | 20 MB | 32 |
| Max Boost Clock | 5.0 | 5.0 GHz | 4.8 GHz | 5.0 GHz | 4.7 |
| Max Memory Support | 128 GB | 128 GB | 128 GB | 128 GB | 128 GB |
| Memory Channels | Dual | Dual | Dual | Dual | Dual |
| Memory Type Support | DDR4 & DDR5 | DDR4 & DDR5 | DDR4 & DDR5 | DDR4 & DDR5 | DDR4 |
| Overclocking Support | Yes | Yes | Yes | Yes | Yes |
| PCIe Version | PCIe 5.0 | PCIe 5.0 | PCIe 5.0 | PCIe 5.0 | PCIe 4.0 |
| Product Name | Intel Core i7-12700K | Intel Core i7-816661-L21 | Intel Core i7-12700K (878156-L21) | Intel Core i7-12700K (788323-B21) | AMD Ryzen 7 5800X |
| Product Type | Processors | Processors | Processors | Processors | Processors |
| Security Features | SGX | SGX | SGX | SGX | None |
| Series | Intel Core | Intel Core | Intel Core | Intel Core | AMD Ryzen |
| TDP | 125W | 125W | 125W | 125W | 105W |
| Threads | 20 | 16 | 16 | 20 | 16 |
| Unlocked | Yes | Yes | Yes | Yes | Yes |
| Use Case | Gaming / Workstation | Gaming | Gaming | Gaming / Workstation / Overclocking | Gaming |
| Virtualization Support | Intel VT-x | Intel VT-x | Intel VT-x | Intel VT-x / Intel VT-d | AMD-V |
| Weight | N/A | 0.25 lbs | 0.7 lbs | 0.3 lbs | N/A |
| Width | N/A | 3.0 inches | 1.5 inches | 1.57 inches | N/A |
Reviews & Ratings
T
Talal Khan
4
Reliable CPU for compute-intensive tasks.
N
Norman Lee
5
Consistent output in enterprise environments.
H
Hafsa Noor
3
Performed well under load.
S
Simon Carter
4
Strong processor for DL580 Gen10.
Questions & Answers
What is the HPE DL580 Gen10 Xeon-Gold 6142 Processor Kit (SKU 878139-B21)?
The HPE DL580 Gen10 Xeon-Gold 6142 Processor Kit (SKU 878139-B21) is a server CPU upgrade module featuring a 16-core Intel Xeon Gold 6142 processor at 2.6 GHz base frequency and 145 W TDP, designed for enterprise-grade performance and reliability.
Which HPE servers are compatible with SKU 878139-B21?
SKU 878139-B21 is compatible with HPE ProLiant DL580 Gen10 servers and select HPE Synergy compute modules, provided the system BIOS is updated to the latest Gen10 release.
What are the core and thread counts of the Xeon Gold 6142 processor?
The Intel Xeon Gold 6142 processor in the kit offers 16 physical cores and 32 threads, enabling high-throughput parallel processing for demanding workloads.
What is the base and maximum turbo frequency of this processor?
The Xeon Gold 6142 operates at a 2.6 GHz base frequency and can turbo boost up to 3.7 GHz on select cores under appropriate thermal and power conditions.