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Efficient Xeon Silver option for general purpose workloads.
877032-L21
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HPE XL450 Gen10 Xeon-S 4112 FIO Kit
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877032-L21
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- HPE XL450 Gen10 Xeon-S 4112 FIO Kit
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877032-L21 Overview
877032-L21 is a high-performance Intel 13th Gen processor based on the Raptor Lake architecture. It features an LGA 1700 socket design, 16 cores with 32 threads, a base clock speed of 3.0 GHz and a boost clock reaching up to 5.2 GHz, along with 16 MB of L2 cache and 30 MB of L3 cache, all within a 125W thermal design power. The processor also integrates Intel UHD Graphics 770 to deliver reliable graphics performance for systems that rely on both robust CPU and visual capabilities.
This CPU supports both DDR4 and DDR5 memory types in a dual-channel configuration and is compatible with chipsets such as Intel Z690 and Z790. It comes with PCIe 5.0 support and unlocked features for overclocking, making it ideal for gaming rigs and overclocking enthusiasts seeking workstation-level performance. Additionally, the inclusion of virtualization support via Intel VT-x and security features like SGX reinforces its versatility in a variety of use cases.
877032-L21 price is is available on request. Get immediate quote.
Request bulk order quote for 877032-L21 for additional pricing. Browse the full Hpe Apollo Servers Processors series or explore all Hpe products.
877032-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
- SGX
- CPU Socket
- LGA 1700
- Instruction Set Extensions
- AVX2
- Virtualization Support
- Intel VT-x
- Cores
- 16
- Threads
- 32
- Base Clock
- 3.0 GHz
- Max Boost Clock
- 5.2 GHz
- Overclocking Support
- Yes
- L2 Cache
- 16
- L3 Cache
- 30
- TDP
- 125W
- Integrated Graphics
- Intel UHD Graphics 770
- Graphics Base Frequency
- 300
- Graphics Max Dynamic Frequency
- 1100
- Memory Channels
- Dual
- PCIe Version
- PCIe 5.0
- Unlocked
- Yes
- Cooler Included
- No
- Use Case
- Gaming / Overclocking
- Product Name
- 877032-L21
- Height
- 0.09
- Width
- 1.48
- Depth
- 1.48
- Weight
- 0.05
877032-L21 Use Case
Virtual Machine Density Optimization with 877032-L21-HPE XL450 Gen10 Xeon-S 4112 FIO Kit
In a mid-sized private cloud environment running on HPE ProLiant XL450 Gen10 blades, the 877032-L21 FIO Kit adds Intel Xeon-S 4112 processing power to host 80+ Linux and Windows VMs per chassis. This upgrade streamlines consolidation, delivers 30% higher VM density and reduces per-VM latency by 15%, ensuring predictable performance for enterprise workloads.
Real-Time Big Data Analytics Acceleration on HPE XL450 Gen10
A financial services firm leverages the 877032-L21-HPE XL450 Gen10 Xeon-S 4112 FIO Kit to expand CPU capacity in its ETL cluster. By integrating the Xeon-S 4112 upgrade into existing blade servers, batch-processing times for streaming market data drop by 40%, enabling sub-minute report generation and faster trade-decision cycles with consistent query performance.
High-Performance Computing Simulation Scaling for R&D
Engineering teams running computational fluid dynamics and FEA workloads on HPE XL450 Gen10 servers install the 877032-L21 Xeon-S 4112 FIO Kit to double core count per node. This targeted upgrade cuts simulation runtimes by up to 50%, accelerating prototype validation, reducing iteration cycles and shortening time-to-market for new product designs.
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table 
| 877032-L21 |  872560-L21 |  830736-B21 |  825970-B21 |  874293-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 & DDR5 | DDR5 |
| Generation | Intel 13th Gen | Intel 13th Gen | Intel 13th Gen | Intel 13th Gen | Intel 13th Gen |
| Architecture | Raptor Lake | Raptor Lake | Raptor Lake | Raptor Lake | Raptor Lake |
| ECC Support | No | No | No | No | No |
| Security Features | SGX | None | None | None | SGX |
| CPU Socket | LGA 1700 | LGA 1700 | LGA 1700 | LGA 1700 | LGA 1700 |
| Instruction Set Extensions | AVX2 | AVX2 | AVX2 | AVX2 | AVX-512 |
| Virtualization Support | Intel VT-x | Intel VT-x | Intel VT-x | Intel VT-x | Intel VT-x |
| Cores | 16 | 8 | 16 | 8 | 8 |
| Threads | 32 | 16 | 24 | 16 | 16 |
| Base Clock | 3.0 GHz | 3.6 | 3.6 | 3.6 GHz | 3.6 |
| Max Boost Clock | 5.2 GHz | 5.0 | 5.0 | 5.0 GHz | 5.0 |
| Overclocking Support | Yes | Yes | Yes | Yes | Yes |
| L2 Cache | 16 | 4 | 14 | 8 MB | 4 |
| L3 Cache | 30 | 16 | 30 | 16 MB | 16 |
| TDP | 125W | 125W | 95W | 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 | 300 | 300 | 350 | 300 MHz | 300 |
| Graphics Max Dynamic Frequency | 1100 | 1100 | 1200 | 1100 MHz | 1350 |
| 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 / Overclocking | Gaming | Gaming | Gaming | Gaming |
| Product Name | 877032-L21 | Intel Core i7-13700K | Intel Core i7-13700K | 825970-B21 | 874293-B21 |
| Height | 0.09 | 0.6 inches | 0.6 inches | N/A | 1.5 inches |
| Width | 1.48 | 0.6 inches | 1.6 inches | N/A | 3.2 inches |
| Depth | 1.48 | 0.2 inches | 1.6 inches | N/A | 3.2 inches |
| Weight | 0.05 | 0.3 lbs | 0.3 lbs | N/A | 0.8 lbs |
Reviews & Ratings
D
Daniel Roth
5
Good power efficiency and stable performance in Gen10 systems.
U
Usman Farooq
4
Installation was simple and system remains responsive.
I
Ian Wallace
4
A dependable CPU kit for balanced enterprise use.
S
Soren Nielsen
4
Predictable behavior under sustained workloads.
Questions & Answers
What is the HPE XL450 Gen10 Xeon-S 4112 FIO Kit (SKU: 877032-L21)?
The HPE XL450 Gen10 Xeon-S 4112 FIO Kit (SKU: 877032-L21) is a Field Installable Option that adds an Intel Xeon Silver 4112 processor and heatsink to HPE ProLiant XL450 Gen10 servers.
Which servers are compatible with SKU 877032-L21?
SKU 877032-L21 is fully compatible with HPE ProLiant XL450 Gen10 rack servers that support a second CPU socket.
Which CPU model is included in this FIO kit?
This FIO kit includes the Intel Xeon Silver 4112 processor tailored for HPE Gen10 platforms.
How many cores and threads does the Xeon Silver 4112 provide?
The Intel Xeon Silver 4112 delivers 4 cores and 8 threads for balanced multi-threaded performance.
What are the base and turbo frequencies of the Xeon Silver 4112?
The Xeon Silver 4112 operates at a base frequency of 2.6 GHz and can turbo boost up to 3.0 GHz.
What memory types and speeds are supported with this kit?
When installed, the Xeon Silver 4112 supports DDR4 Registered (RDIMM) or Load-Reduced (LRDIMM) memory at up to 2400 MT/s.
What components are included in the 877032-L21 package?
The kit bundle contains the Intel Xeon Silver 4112 CPU, a compatible HPE Gen10 heatsink, thermal interface compound, and socket retention hardware.
How do I install the HPE XL450 Gen10 Xeon-S 4112 FIO Kit?
Power down the server, open the chassis, install the CPU into the second socket following the HPE Gen10 service guide, attach the heatsink, apply thermal interface compound, and close the chassis.
Is a BIOS or firmware update required before installing this kit?
Yes. Ensure your server is updated to HPE iLO 5 and Gen10 system ROM version U30 or later to recognize the Xeon Silver 4112.
What tools are needed to install SKU 877032-L21?
You only need a Phillips screwdriver and an ESD grounding strap to safely install the FIO kit.
Does the HPE XL450 Gen10 Xeon-S 4112 FIO Kit come with a warranty?
Yes. SKU 877032-L21 is covered by HPE’s standard three-year limited hardware warranty.
How can I check availability or order SKU 877032-L21?
Contact your HPE authorized reseller or visit the HPE parts portal and search for 877032-L21 to view stock and ordering options.
Can I upgrade from an existing processor using this FIO kit?
Yes. This kit lets you upgrade a supported Gen10 single-socket configuration by adding a second Xeon Silver 4112 CPU.
What performance benefits does the Xeon Silver 4112 deliver?
The Xeon Silver 4112 boosts multi-core performance, improves virtualization capacity, and accelerates memory-intensive workloads.
What is the thermal design power (TDP) of the Intel Xeon Silver 4112?
The Intel Xeon Silver 4112 has a Thermal Design Power of 85 watts.
Does SKU 877032-L21 support dual-CPU configurations?
Yes. When installed alongside a matching FIO kit in the second socket, it enables full dual-CPU operation in the XL450 Gen10.