United States$5,000,000+
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Marcus Llewellyn
5
The Xeon Gold 6148 offers excellent core count for large enterprise workloads.
878143-B21
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HPE DL580 Gen10 Xeon-Gold 6148 (2.4GHz/20-core/145W) Process...
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Name:
878143-B21
- Description:
- HPE DL580 Gen10 Xeon-Gold 6148 (2.4GHz/20-core/145W) Processor Kit
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878143-B21 Overview
878143-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. Featuring a configuration of 10 cores and 16 threads, it achieves a base clock speed of 3.7 GHz and can boost up to 4.9 GHz, making it well suited for demanding gaming and workstation use without unnecessary frills.
This high-performance CPU provides 8 MB of L2 cache and 16 MB of L3 cache while operating at a thermal design power of 125W. It includes integrated Intel UHD Graphics 770 with a base frequency of 350 MHz and a max dynamic frequency of 1200 MHz, supports both DDR4 and DDR5 memory in dual channels, offers PCIe 5.0 connectivity, and is unlocked for overclocking, ensuring platform compatibility with modern Intel 600 series chipsets.
878143-B21 price is is available on request. Get immediate quote.
Request bulk order quote for 878143-B21 for additional pricing. Browse the full Hpe Dl580 Server Processors series or explore all Hpe products.
878143-B21 Specifications
- Weight
- 0.5 lbs
- Height
- 1.5 inches
- Depth
- 0.2 inches
- Width
- 1.5 inches
- ECC Support
- No
- Use Case
- Gaming / Workstation
- CPU Socket
- LGA 1700
- Memory Channels
- Dual
- PCIe Version
- PCIe 5.0
- Product Type
- Processors
- Brand
- Intel
- TDP
- 125W
- Cooler Included
- No
- Series
- Intel Core
- Category
- Desktop
- Max Memory Support
- 128 GB
- Instruction Set Extensions
- AVX2
- Threads
- 16
- Overclocking Support
- Yes
- Integrated Graphics
- Intel UHD Graphics 770
- Unlocked
- Yes
- Memory Type Support
- DDR4 & DDR5
- Security Features
- SGX
- Graphics Base Frequency
- 350 MHz
- Generation
- Intel 12th Gen
- Architecture
- Alder Lake
- Max Boost Clock
- 4.9 GHz
- L3 Cache
- 16 MB
- Cores
- 10
- Base Clock
- 3.7 GHz
- Product Name
- Intel Core i5-12600K
- Graphics Max Dynamic Frequency
- 1200 MHz
- L2 Cache
- 8 MB
- Virtualization Support
- Intel VT-x / Intel VT-d
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table 
| 878143-B21 |  788327-B21 |  816661-B21 |  P00880-B21 |  816653-B21 | |
|---|---|---|---|---|---|
| Product Type | Processors | Processors | Processors | Processors | Processors |
| Brand | Intel | Intel | Intel | AMD | Intel |
| Series | Intel Core | Intel Core | Intel Core | AMD Ryzen | 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 | DDR4 | DDR5 | DDR4 | DDR4 & DDR5 |
| Generation | Intel 12th Gen | Intel 13th Gen | Intel 13th Gen | Ryzen 5000 Series | Intel 13th Gen |
| Architecture | Alder Lake | Raptor Lake | Raptor Lake | Zen 3 | Raptor Lake |
| ECC Support | No | No | No | No | No |
| Security Features | SGX | SGX | None | None | SGX |
| CPU Socket | LGA 1700 | LGA 1700 | LGA 1700 | AM4 | LGA 1700 |
| Instruction Set Extensions | AVX2 | AVX-512 | AVX2 | AVX2 | AVX2 |
| Virtualization Support | Intel VT-x / Intel VT-d | Intel VT-x | Intel VT-x | AMD-V | Intel VT-x |
| Cores | 10 | 16 | 8 | 8 | 8 |
| Threads | 16 | 24 | 16 | 16 | 16 |
| Base Clock | 3.7 GHz | 3.2 GHz | 3.8 | 3.8 | 3.6 |
| Max Boost Clock | 4.9 GHz | 5.0 GHz | 5.0 | 4.6 | 4.8 |
| Overclocking Support | Yes | Yes | Yes | Yes | No |
| L2 Cache | 8 MB | 2 MB | 8 | 4 | 4 |
| L3 Cache | 16 MB | 24 MB | 16 | 32 | 16 |
| TDP | 125W | 125W | 125W | 105W | 125W |
| Integrated Graphics | Intel UHD Graphics 770 | Intel UHD Graphics 770 | Intel UHD Graphics 770 | None | Intel UHD Graphics 770 |
| Graphics Base Frequency | 350 MHz | 350 MHz | 350 | N/A | 350 |
| Graphics Max Dynamic Frequency | 1200 MHz | 1100 MHz | 1100 | N/A | 1200 |
| Memory Channels | Dual | Dual | Dual | Dual | Dual |
| PCIe Version | PCIe 5.0 | PCIe 5.0 | PCIe 5.0 | PCIe 4.0 | PCIe 5.0 |
| Unlocked | Yes | Yes | Yes | Yes | No |
| Cooler Included | No | No | No | Yes | Yes |
| Use Case | Gaming / Workstation | Gaming | Gaming | Gaming / Workstation | Gaming |
| Product Name | Intel Core i5-12600K | 788327-B21 Processor | 816661-B21 | P00880-B21 | 816653-B21 |
| Height | 1.5 inches | N/A | 1.5 inches | 1.5 | 1.0 |
| Width | 1.5 inches | N/A | 1.5 inches | 1.5 | 1.0 |
| Depth | 0.2 inches | N/A | 1.5 inches | 1.0 | 1.0 |
| Weight | 0.5 lbs | N/A | 0.5 lbs | 0.25 | 0.5 |
Reviews & Ratings
O
Owais Siddiq
4
Reliable performance in virtualization-heavy environments.
G
Gordon Miles
4
Stable operation under sustained load.
A
Anaya Rauf
4
Met expectations for production systems.
P
Philip Stone
4
A strong Gold processor for Gen10 servers.
Questions & Answers
What is included in the HPE DL580 Gen10 Xeon-Gold 6148 Processor Kit (SKU: 878143-B21)?
The kit includes four Intel Xeon Gold 6148 processors (2.4 GHz, 20-core), heatsinks, and installation hardware for the HPE DL580 Gen10.
Which server models support the 878143-B21 Xeon-Gold 6148 Processor Kit?
This processor kit is compatible exclusively with the HPE ProLiant DL580 Gen10 server chassis.
How many cores and threads does each Xeon-Gold 6148 processor have?
Each Intel Xeon Gold 6148 features 20 cores and 40 threads, ideal for multi-threaded enterprise workloads.
What is the base and turbo frequency of the Xeon-Gold 6148?
The processor runs at a base clock of 2.4 GHz and can turbo boost up to 3.7 GHz under load.
What is the thermal design power (TDP) of these processors?
Each Intel Xeon Gold 6148 has a TDP of 145 W, requiring adequate server cooling and airflow.
Does the 878143-B21 kit include thermal interface material (TIM) or paste?
Yes, the kit ships with pre-applied thermal interface material on heatsinks; no additional paste is required.
Can I mix Xeon-Gold 6148 with other processor SKUs in the same server?
No. All four sockets must be populated with identical Intel Xeon Gold 6148 processors for optimal performance.
How do I install the 878143-B21 processors into the DL580 Gen10?
Power down the server, remove the heat sinks, seat each CPU in its socket, attach included heatsinks, then reboot.
What memory configurations are supported with this processor kit?
Supports HPE DDR4 SmartMemory up to 2933 MT/s in 48 DIMM slots, with up to 6 TB total capacity.
Is firmware or BIOS update required for the Xeon-Gold 6148 kit?
We recommend updating to the latest HPE BIOS and iLO firmware to ensure full compatibility and stability.
What operating systems are supported with this processor kit?
Fully supports major Enterprise Linux distributions, Microsoft Windows Server, VMware ESXi, and other certified OSes.
Does this kit affect the server’s warranty or support coverage?
Using HPE-qualified processors maintains your HPE warranty and access to HPE Pointnext support services.
Can I use these processors for virtualization workloads?
Yes. With 40 threads per CPU and Intel Hyper-Threading, it excels at VM consolidation and high-density virtualization.
What performance improvements can I expect over previous generations?
Up to 30% higher throughput and enhanced security features compared to Gen9 Platinum 8180 CPUs.
Do I need additional power supplies for this kit?
Ensure your DL580 Gen10 has redundant 1600 W or greater PSUs to handle four 145 W CPUs plus other components.
How does this processor kit enhance security?
Integrated Intel Security Technologies include AES-NI, Secure Boot, and Intel Run Sure for workload integrity.
Where can I find technical documentation for the 878143-B21 kit?
Download the HPE ProLiant DL580 Gen10 Installation and Service Guide from HPE’s official support website.