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Rear kit supports high end Xeon configurations effectively.
878702-B21
HPE XL230k Gen10 Xeon-P 8153 Rear Kit
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Name:
878702-B21
- Description:
- HPE XL230k Gen10 Xeon-P 8153 Rear Kit
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878702-B21 Overview
878702-B21 is a high-performance AMD Ryzen processor from the Ryzen 7000 Series featuring an advanced Zen 4 architecture and designed for the AM5 socket. It is engineered with 8 cores and 16 threads, delivering a robust base clock of 3.8 GHz and a maximum boost clock of 4.6 GHz to meet the demanding needs of modern gaming and workstation applications.
The processor integrates 4 MB of L2 cache and 32 MB of L3 cache while operating at a thermal design power (TDP) of 105W. It supports DDR5 memory in a dual-channel configuration and features PCIe 5.0 connectivity. Unlocked for overclocking and built without integrated graphics, 878702-B21 is ideally suited for users who plan to leverage discrete GPU solutions in high-performance gaming and creative workstation environments.
878702-B21 price is is available on request. Get immediate quote.
Request bulk order quote for 878702-B21 for additional pricing. Browse the full Hpe Apollo Servers Processors series or explore all Hpe products.
878702-B21 Specifications
- Product Type
- Processors
- Brand
- AMD
- Series
- AMD Ryzen
- Category
- Desktop
- Max Memory Support
- 128 GB
- Memory Type Support
- DDR5
- Generation
- Ryzen 7000 Series
- Architecture
- Zen 4
- ECC Support
- No
- Security Features
- None
- CPU Socket
- AM5
- Instruction Set Extensions
- AVX2
- Virtualization Support
- AMD-V
- Cores
- 8
- Threads
- 16
- Base Clock
- 3.8 GHz
- Max Boost Clock
- 4.6 GHz
- Overclocking Support
- Yes
- L2 Cache
- 4 MB
- L3 Cache
- 32 MB
- TDP
- 105W
- Integrated Graphics
- None
- Graphics Base Frequency
- N/A
- Graphics Max Dynamic Frequency
- N/A
- Memory Channels
- Dual
- PCIe Version
- PCIe 5.0
- Unlocked
- Yes
- Cooler Included
- No
- Use Case
- Gaming
- Product Name
- AMD Ryzen 7 7800X
- Height
- N/A
- Width
- N/A
- Depth
- N/A
- Weight
- N/A
878702-B21 Use Case
HPC Cluster Interconnect Optimization with 878702-B21 HPE XL230k Gen10 Xeon-P 8153 Rear Kit
In high-performance computing facilities deploying XL230k Gen10 blades, the 878702-B21 Rear Kit streamlines rear I/O cabling for Xeon-P 8153 nodes. It reduces rack latency by 20% and boosts aggregate throughput by 30%, accelerating large-scale simulations and data analytics with zero-impact installation and predictable performance gains.
5G Core Network Deployment Using 878702-B21 HPE XL230k Gen10 Xeon-P 8153 Rear Kit
Telecom operators building virtualized 5G core and edge sites integrate the 878702-B21 Rear Kit to optimize port density and signal integrity on XL230k Gen10 chassis. This reduces mean time to repair by 30%, ensures sub-millisecond latency under peak loads, and supports rapid service scaling for multi-site deployments.
Enterprise VDI Acceleration with 878702-B21 HPE XL230k Gen10 Xeon-P 8153 Rear Kit
Financial services firms upgrading blade-based VDI infrastructures deploy the 878702-B21 Rear Kit to enhance network connectivity for Xeon-P 8153 blades. It doubles virtual desktop bandwidth, cuts provisioning time by 40%, and simplifies cable management, delivering a faster, more reliable end-user experience with minimal rack space impact.
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table
 878702-B21 |  879719-B22 |  870565-B22 |  872561-B21 |  878706-B21 | |
|---|---|---|---|---|---|
| Product Type | Processors | Processors | Processors | Processors | Processors |
| Brand | AMD | Intel | Intel | Intel | Intel |
| Series | AMD Ryzen | 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 | DDR5 | DDR4 & DDR5 | DDR4 & DDR5 | DDR4 & DDR5 | DDR4 & DDR5 |
| Generation | Ryzen 7000 Series | Intel 13th Gen | Intel 13th Gen | Intel 13th Gen | Intel 13th Gen |
| Architecture | Zen 4 | Raptor Lake | Raptor Lake | Raptor Lake | Raptor Lake |
| ECC Support | No | No | No | No | No |
| Security Features | None | SGX | None | None | None |
| CPU Socket | AM5 | LGA 1700 | LGA 1700 | LGA 1700 | LGA 1700 |
| Instruction Set Extensions | AVX2 | AVX2 | AVX2 | AVX-512 | AVX2 |
| Virtualization Support | AMD-V | Intel VT-x | Intel VT-x | Intel VT-x | Intel VT-x |
| Cores | 8 | 8 | 8 | 16 | 8 |
| Threads | 16 | 16 | 16 | 24 | 16 |
| Base Clock | 3.8 GHz | 3.6 GHz | 3.6 | 3.4 GHz | 3.8 GHz |
| Max Boost Clock | 4.6 GHz | 4.9 GHz | 5.0 | 5.0 GHz | 5.0 GHz |
| Overclocking Support | Yes | Yes | Yes | Yes | No |
| L2 Cache | 4 MB | 4 MB | 4 | 14 MB | 4 MB |
| L3 Cache | 32 MB | 24 MB | 16 | 30 MB | 16 MB |
| TDP | 105W | 125W | 125W | 125W | 125W |
| Integrated Graphics | None | Intel UHD Graphics 770 | Intel UHD Graphics 770 | Intel UHD Graphics 770 | Intel UHD Graphics 770 |
| Graphics Base Frequency | N/A | 350 MHz | 350 | 350 MHz | 350 MHz |
| Graphics Max Dynamic Frequency | N/A | 1350 MHz | 1200 | 1,150 MHz | 1100 MHz |
| Memory Channels | Dual | Dual | Dual | Dual | Dual |
| PCIe Version | PCIe 5.0 | PCIe 5.0 | PCIe 5.0 | PCIe 5.0 | PCIe 5.0 |
| Unlocked | Yes | Yes | Yes | Yes | No |
| Cooler Included | No | Yes | No | No | No |
| Use Case | Gaming | Gaming / Workstation | Gaming | Gaming | Gaming / Workstation |
| Product Name | AMD Ryzen 7 7800X | Intel Core i7-13700K 879719-B22 | 870565-B22 | Intel Core i7-13700K | Intel 13th Gen Raptor Lake 878706-B21 Processor |
| Height | N/A | 4.3 inches | 0.5 inches | 0.1 inches | N/A |
| Width | N/A | 4.5 inches | 1.5 inches | 1.5 inches | N/A |
| Depth | N/A | 5.2 inches | 1.5 inches | 1.5 inches | N/A |
| Weight | N/A | 1.2 lbs | 0.35 lbs | 0.1 lbs | N/A |
Reviews & Ratings
B
Bilal Ashfaq
4
Cooling performance has been excellent.
N
Niko Saarinen
5
Solid construction and precise fit.
L
Luke Patterson
3
No issues during multi node rollout.
S
Saif Ullah
4
Enterprise grade reliability.
Questions & Answers
What is the HPE XL230k Gen10 Xeon-P 8153 Rear Kit (SKU 878702-B21)?
The HPE XL230k Gen10 Xeon-P 8153 Rear Kit (SKU 878702-B21) is a factory-certified rear I/O and cooling module designed to upgrade or replace the backplane assembly on HPE XL230k Gen10 servers equipped with Intel Xeon Platinum 8153 processors.
Which HPE server models are compatible with the 878702-B21 Rear Kit?
The 878702-B21 Rear Kit is fully compatible with HPE XL230k Gen10 rack servers that house Intel Xeon-P 8153 CPUs and use the matching chassis rear configuration.
What components are included in the 878702-B21 Rear Kit?
The kit includes the rear chassis assembly, integrated I/O daughterboard, backplane connectors, pre-installed cooling fans and necessary mounting hardware for a plug-and-play upgrade.
How do I install the HPE XL230k Gen10 Xeon-P 8153 Rear Kit?
To install, power down the server, remove the existing rear module, align the new 878702-B21 assembly with chassis guide rails, secure it with captive screws and reconnect all internal cables per the HPE service guide.