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Alex Turner
5
Strong compute performance for XL450 platforms.
872556-L21
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HPE XL450 Gen10 Xeon-G 6128 FIO Kit
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872556-L21
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- HPE XL450 Gen10 Xeon-G 6128 FIO Kit
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872556-L21 Overview
872556-L21 is an Intel processor from the 13th Gen family built on the Raptor Lake architecture and designed for high-performance desktop applications. It features a LGA 1700 socket with 24 cores and 32 threads, providing a base clock speed of 3.0 GHz and a boost clock speed of 5.8 GHz, along with 32 MB of L2 cache and 36 MB of L3 cache to accelerate workloads.
Optimized for demanding gaming, workstation, and overclocking use cases, this processor supports DDR4 & DDR5 memory in dual-channel configurations and comes with PCIe 5.0 connectivity. It operates at a thermal design power (TDP) of 125W, includes Intel UHD Graphics 770 with a base frequency of 350 MHz and a dynamic frequency of 1,100 MHz, and is unlocked for overclocking while remaining compatible with leading chipsets like the Z690 and Z790.
872556-L21 price is is available on request. Get immediate quote.
Request bulk order quote for 872556-L21 for additional pricing. Browse the full Hpe Apollo Servers Processors series or explore all Hpe products.
872556-L21 Specifications
- Product Type
- Processors
- Brand
- Intel
- Series
- Intel Core
- Category
- Desktop
- Max Memory Support
- 128 GB
- Memory Type Support
- DDR4 & 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
- 24
- Threads
- 32
- Base Clock
- 3.0 GHz
- Max Boost Clock
- 5.8 GHz
- Overclocking Support
- Yes
- L2 Cache
- 32 MB
- L3 Cache
- 36 MB
- TDP
- 125W
- Integrated Graphics
- Intel UHD Graphics 770
- Graphics Base Frequency
- 350 MHz
- Graphics Max Dynamic Frequency
- 1,100 MHz
- Memory Channels
- Dual
- PCIe Version
- PCIe 5.0
- Unlocked
- Yes
- Cooler Included
- No
- Use Case
- Gaming / Workstation / Overclocking
- Product Name
- Intel Core i9-13900K (872556-L21)
- Height
- N/A
- Width
- N/A
- Depth
- N/A
- Weight
- N/A
872556-L21 Use Case
Low-Latency Financial Trading Infrastructure
Deploy the 872556-L21 HPE XL450 Gen10 Xeon-G 6128 FIO Kit in a high-frequency trading cluster to achieve sub-microsecond packet processing and ultra-low latency. Benefit: Accelerates trade execution by up to 30%, minimizes market slippage and maximizes revenue on volatile instruments.
Accelerated AI/ML Model Training in HPC Clusters
Integrate the HPE XL450 Gen10 Xeon-G 6128 FIO Kit into AI/ML compute nodes to deliver 200Gbps bidirectional bandwidth and offload CPU network overhead. Benefit: Reduces distributed training time by up to 40%, enabling faster iterations and quicker insights for data science teams.
High-Density Virtualization for Cloud Service Providers
Use the 872556-L21 adapter in multi-tenant hypervisor hosts to support hundreds of virtual machines with consistent 100GbE throughput and hardware-offloaded network functions. Benefit: Increases VM density by 20%, lowers TCO through reduced CPU cycles and provides predictable SLA-driven network performance.
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table 
| 872556-L21 |  874288-L21 |  872548-B21 |  803303-L21 |  874283-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 & DDR5 | DDR5 | DDR4 & DDR5 | DDR4 | DDR4 & DDR5 |
| Generation | Intel 13th Gen | Intel 13th Gen | Intel 13th Gen | Intel 11th Gen | Intel 13th Gen |
| Architecture | Raptor Lake | Raptor Lake | Raptor Lake | Rocket Lake | Raptor Lake |
| ECC Support | No | No | No | No | No |
| Security Features | None | None | None | SGX | SGX |
| CPU Socket | LGA 1700 | LGA 1700 | LGA 1700 | LGA 1200 | LGA 1700 |
| Instruction Set Extensions | AVX2 | AVX2 | AVX2 | AVX2 | AVX2 |
| Virtualization Support | Intel VT-x | Intel VT-x | Intel VT-x | Intel VT-x | Intel VT-x |
| Cores | 24 | 8 | 16 | 8 | 8 |
| Threads | 32 | 16 | 24 | 16 | 16 |
| Base Clock | 3.0 GHz | 3.6 GHz | 3.4 | 3.6 GHz | 3.8 |
| Max Boost Clock | 5.8 GHz | 5.0 GHz | 5.2 | 5.0 GHz | 5.0 |
| Overclocking Support | Yes | Yes | Yes | Yes | Yes |
| L2 Cache | 32 MB | 4 MB | 16 | 8 MB | 4 |
| L3 Cache | 36 MB | 16 MB | 30 | 16 MB | 16 |
| 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 MHz | 350 MHz | 300 | 350 MHz | 300 |
| Graphics Max Dynamic Frequency | 1,100 MHz | 1200 MHz | 1200 | 1,100 MHz | 1100 |
| 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 | Yes |
| Cooler Included | No | No | No | Yes | No |
| Use Case | Gaming / Workstation / Overclocking | Gaming / Workstation | Gaming | Gaming | Gaming |
| Product Name | Intel Core i9-13900K (872556-L21) | 874288-L21 Processor | Intel Core i7-13700K | Intel Core i7-11700K | Intel Core i7-13700K |
| Height | N/A | 1.5 inches | 0.5 | N/A | 0.5 |
| Width | N/A | 4.5 inches | 1.5 | N/A | 1.5 |
| Depth | N/A | 4.5 inches | 1.5 | N/A | 1.5 |
| Weight | N/A | 0.75 lbs | 0.3 | N/A | 0.1 |
Reviews & Ratings
B
Bushra Ilyas
5
Consistent output under load.
P
Pavel Ivanov
4
Predictable thermals and performance.
F
Faizan Mir
5
Good upgrade for enterprise workloads.
N
Neil Barker
4
Reliable Xeon-G kit.
Questions & Answers
What is the HPE XL450 Gen10 Xeon-G 6128 FIO Kit (SKU: 872556-L21)?
The HPE XL450 Gen10 Xeon-G 6128 FIO Kit (872556-L21) is a 2U rack server platform equipped with an Intel® Xeon® Gold 6128 CPU, designed for high-performance computing and field installation.
Which CPU does the 872556-L21 HPE XL450 Gen10 server use?
It features an Intel® Xeon® Gold 6128 processor clocked at 3.40 GHz with 6 cores and Hyper-Threading for balanced throughput and virtualization.
How much memory does the HPE XL450 Gen10 support?
The server supports up to 1.5 TB of DDR4 ECC RDIMM memory across 24 DIMM slots for memory-intensive workloads.
What storage options are available in SKU 872556-L21?
It offers eight hot-plug SFF SAS/SATA drive bays plus two internal M.2 slots for OS boot or cache acceleration.
What does the FIO Kit include for the HPE XL450 Gen10?
The Field-Installable Option Kit includes rails, bezel, power cables, drive blankers and documentation for quick rack mounting.
Is the 872556-L21 FIO Kit compatible with Gen10 server chassis?
Yes, it is designed specifically for HPE ProLiant Gen10 2U rack servers including the XL450 model, ensuring full compatibility.
What networking connectivity does the XL450 Gen10 offer?
The server features four embedded 1GbE ports, plus two flexible LOM slots supporting 10/25/40GbE adapters for high-speed LAN.
What use cases is the HPE XL450 Gen10 Xeon-G 6128 ideal for?
It excels in virtualization, database workloads, HPC clusters and software-defined storage due to its CPU, memory and I/O balance.
What are the form factor and dimensions of the 872556-L21 kit?
It occupies a standard 2U rack space with dimensions of 43.4 cm (W) × 73.7 cm (D) × 8.7 cm (H) for data center deployment.
How energy efficient is the HPE XL450 Gen10 server?
Powered by Intel® Xeon® efficiency features and HPE Power Discovery Services, it delivers up to 94% PSU efficiency and dynamic power capping.
Which management tools support the HPE XL450 Gen10?
It supports HPE iLO 5 for embedded remote management, HPE OneView integration and RESTful APIs for automation.
How does HPE ensure reliability in the XL450 Gen10?
With redundant hot-plug power supplies, fans, ECC memory and Smart Array RAID controllers, it maintains high availability.
What warranty and support options are available for SKU 872556-L21?
HPE offers a standard 3-year parts, labor and on-site support warranty with optional upgrades to 24×7, 4-hour response.
Can I integrate the XL450 Gen10 with HPE OneView?
Yes, full HPE OneView compatibility lets you manage firmware, server profiles and health monitoring from a single console.
How do I install the FIO Kit on the HPE XL450 Gen10 server?
Slide the rails into rack slots, mount the server, attach power/data cables, install drive blankers and secure the bezel as per guide.
What are the key benefits of choosing SKU 872556-L21?
You gain a high-density, modular Gen10 platform with enterprise-grade CPU, scalable memory, flexible networking and easy field installation.
Where can I purchase the HPE XL450 Gen10 Xeon-G 6128 FIO Kit?
This FIO Kit is available through authorized HPE channels, partners and online marketplaces; contact your HPE reseller for pricing.