United States
Name:
878129-L21
- Description:
- HPE DL580 Gen10 Xeon-Gold 6126 (2.6GHz/12-core/125W) FIO Processor Kit
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All enterprise hardware is backed by a 3-year warranty — triple the industry standard — covering defects under normal use.
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If a hardware issue is confirmed, we’ll repair or replace the unit. Replacement parts carry either original or 3-month coverage.
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Once an RMA is approved, return the defective unit within 10 days. We handle the rest — no service gaps.
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Just ensure all accessories and original packaging are intact — we’ll take care of the technical validation.
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878129-L21 Overview
878129-L21 is a high-performance Intel processor built on the 13th Gen Raptor Lake architecture and designed for the LGA 1700 socket. Featuring 8 cores and 16 threads, it operates at a base clock speed of 3.6 GHz and can boost up to 5.0 GHz. It provides 8 MB of L2 cache and 24 MB of L3 cache, comes with a 125W thermal design power, and integrates Intel UHD Graphics 770 with a graphics base frequency of 350 MHz and a maximum dynamic frequency of 1150 MHz. Memory support is optimized for DDR5 with dual channels at speeds conforming to modern standards, while offering PCIe 5.0 connectivity and unlocked overclocking support.
Engineered for a range of use cases including gaming, workstation, and server applications, 878129-L21 includes virtualization support through Intel VT-x and robust instruction set extensions such as AVX2. It is compatible with modern LGA 1700 chipsets and platforms, ensuring high efficiency and flexibility in demanding computing environments without any extraneous features.
What is the price of 878129-L21?
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Explore more options from Cpus And Processors or explore other Hpe products.
878129-L21 Specifications
| Product Type | Processors |
| Brand | Intel |
| Series | Intel Core |
| Category | Desktop |
| Max Memory Support | 128 GB |
| Memory Type Support | DDR5 |
| Generation | Intel 13th Gen |
| Architecture | Raptor Lake |
| ECC Support | No |
| Security Features | None |
| CPU Socket | LGA 1700 |
| Instruction Set Extensions | AVX2 |
| Virtualization Support | Intel VT-x |
| Cores | 8 |
| Threads | 16 |
| Base Clock | 3.6 GHz |
| Max Boost Clock | 5.0 GHz |
| Overclocking Support | Yes |
| L2 Cache | 8 MB |
| L3 Cache | 24 MB |
| TDP | 125W |
| Integrated Graphics | Intel UHD Graphics 770 |
| Graphics Base Frequency | 350 MHz |
| Graphics Max Dynamic Frequency | 1150 MHz |
| Memory Channels | Dual |
| PCIe Version | PCIe 5.0 |
| Unlocked | Yes |
| Cooler Included | No |
| Use Case | Gaming |
| Product Name | Intel Core i7-13700K (878129-L21) |
| Height | 1.5 inches |
| Width | 2.0 inches |
| Depth | 2.5 inches |
| Weight | 0.75 lbs |
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table
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|---|---|---|---|---|---|
| Architecture | Raptor Lake | Raptor Lake | Raptor Lake | Alder Lake | Raptor Lake |
| Base Clock | 3.5 GHz | 3.6 GHz | 3.8 GHz | 3.6 | 3.6 |
| Brand | Intel | Intel | Intel | Intel | Intel |
| Category | Desktop | Desktop | Desktop | Desktop | Desktop |
| Cooler Included | No | No | No | No | No |
| Cores | 16 | 8 | 16 | 12 | 8 |
| CPU Socket | LGA 1700 | LGA 1700 | LGA 1700 | LGA 1700 | LGA 1700 |
| Depth | 1.5 inches | 2.5 inches | N/A | N/A | 1.5 |
| ECC Support | No | No | No | No | No |
| Generation | Intel 13th Gen | Intel 13th Gen | Intel 13th Gen | Intel 12th Gen | Intel 13th Gen |
| Graphics Base Frequency | 350 MHz | 350 MHz | N/A | 350 | 300 |
| Graphics Max Dynamic Frequency | 1100 MHz | 1150 MHz | N/A | 1150 | 1150 |
| Height | 0.2 inches | 1.5 inches | N/A | N/A | 1.5 |
| 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 | Intel UHD Graphics 770 |
| L2 Cache | 4 MB | 8 MB | 16 MB | 12 | 8 |
| L3 Cache | 24 MB | 24 MB | 24 MB | 25 | 16 |
| Max Boost Clock | 5.0 GHz | 5.0 GHz | 5.4 GHz | 5.0 | 5.0 |
| Max Memory Support | 128 GB | 128 GB | 128 GB | 128 GB | 128 GB |
| Memory Channels | Dual | Dual | Dual | Dual | Dual |
| Memory Type Support | DDR5 | DDR5 | DDR4 & DDR5 | DDR4 & DDR5 | DDR4 & DDR5 |
| Overclocking Support | Yes | Yes | Yes | Yes | Yes |
| PCIe Version | PCIe 5.0 | PCIe 5.0 | PCIe 5.0 | PCIe 5.0 | PCIe 5.0 |
| Product Name | Intel Core i7-13700K Processor | Intel Core i7-13700K (878129-L21) | Intel Core i7-13700K | Intel Core i7-12700K | P05716-B21 |
| Product Type | Processors | Processors | Processors | Processors | Processors |
| Security Features | TXT | None | None | None | SGX |
| Series | Intel Core | Intel Core | Intel Core | Intel Core | Intel Core |
| TDP | 125W | 125W | 125W | 125W | 125W |
| Threads | 24 | 16 | 24 | 20 | 16 |
| Unlocked | Yes | Yes | Yes | Yes | Yes |
| Use Case | Gaming | Gaming | Gaming | Gaming | Gaming |
| Virtualization Support | Intel VT-x | Intel VT-x | Intel VT-x | Intel VT-x | Intel VT-x |
| Weight | 0.35 lbs | 0.75 lbs | N/A | N/A | 0.5 |
| Width | 1.5 inches | 2.0 inches | N/A | N/A | 1.5 |
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Questions & Answers
Q
What are the key specifications of the HPE DL580 Gen10 Xeon-Gold 6126 FIO Processor Kit (SKU: 878129-L21)?
A
The kit includes an Intel Xeon-Gold 6126 CPU with 12 cores/24 threads, a 2.6 GHz base clock (3.7 GHz Turbo), 125 W TDP, support for DDR4 memory and FIO mounting hardware for HPE DL580 Gen10 servers.
Q
Is the Xeon-Gold 6126 compatible with my HPE DL580 Gen10 server?
A
Yes. SKU 878129-L21 is factory-integrated and validated for HPE DL580 Gen10 systems, ensuring full electrical and thermal compatibility.
Q
How many cores and threads does the Intel Xeon-Gold 6126 provide?
A
The Intel Xeon-Gold 6126 features 12 physical cores and 24 simultaneous multithreading (SMT) threads for high-density parallel workloads.
Q
What is the base clock speed and maximum Turbo frequency of this processor?
A
This processor runs at a 2.6 GHz base frequency and boosts up to 3.7 GHz on single-threaded or lightly threaded tasks using Intel Turbo Boost Technology.
Q
What type and capacity of memory does the Xeon-Gold 6126 support?
A
It supports up to 1 TB of DDR4 SmartMemory across 12 DIMM slots at speeds up to 2933 MT/s in a quad-channel configuration.
Q
Does the FIO Processor Kit include thermal interface material (TIM) pre-applied?
A
Yes. The kit ships with factory-installed thermal interface material and a heat spreader to guarantee optimal CPU cooling.
Q
What is the thermal design power (TDP) of the Intel Xeon-Gold 6126?
A
The Intel Xeon-Gold 6126 has a TDP rating of 125 W, ensuring predictable cooling requirements in enterprise deployments.
Q
Can I run virtualization workloads with the Xeon-Gold 6126 processor?
A
Absolutely. With 24 threads, Intel VT-x, and VT-d support, the Xeon-Gold 6126 excels at running multiple virtual machines concurrently.
Q
What security features are integrated into the Xeon-Gold 6126 CPU?
A
It includes Intel SGX, Intel AES-NI, Secure Boot support, and Silicon Root of Trust to protect data at rest and in use.
Q
How do I install the FIO Processor Kit in my HPE DL580 Gen10 server?
A
Power down the server, remove the existing CPU FIO assembly, align the new kit’s socket and lever, secure it per HPE’s QuickSpecs installation guide, and apply the heatsink.
Q
Is there a warranty included with SKU 878129-L21?
A
Yes. The processor kit is covered by HPE’s standard 3-year limited warranty, including parts and labor, when installed in an HPE system.
Q
What performance improvements can I expect when upgrading to the Xeon-Gold 6126?
A
You’ll see up to 50% reduction in compute latency and a 30–40% boost in multi-threaded application throughput compared to previous-gen Xeon Gold models.
Q
Does the Intel Xeon-Gold 6126 support Intel Turbo Boost Technology?
A
Yes. Intel Turbo Boost 2.0 dynamically increases clock speed up to 3.7 GHz to accelerate single-threaded workloads.
Q
What is the return policy for the HPE DL580 Gen10 processor kit (SKU: 878129-L21)?
A
You can return the kit within 30 days of purchase in original condition for a full refund, subject to HPE’s standard RMA procedures.
Q
How do I verify the authenticity and warranty status of this HPE processor kit?
A
Check the serial number on the HPE Support Center portal to confirm genuine hardware and view active warranty coverage.
Q
What shipping options and delivery times are available for SKU 878129-L21?
A
We offer standard (3–5 business days), expedited (1–2 days) and next-day shipping depending on your location and order cutoff times.
