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The Xeon Platinum 8158 FIO kit delivers balanced performance for enterprise servers.
878149-L21
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HPE DL580 Gen10 Xeon-Platinum 8158 (3.0GHz/12-core/105W) FIO...
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Name:
878149-L21
- Description:
- HPE DL580 Gen10 Xeon-Platinum 8158 (3.0GHz/12-core/105W) FIO Processor Kit
- Rating:
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- Hpe
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- Warranty:
- 3
- List Price:
$12,280.41
- Price:
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878149-L21 Overview
878149-L21 is an Intel processor based on the Alder Lake architecture from the Intel 12th Gen series. It features an LGA 1700 socket, 12 cores and 20 threads, with a base clock speed of 3.6 GHz and a maximum boost clock of 5.0 GHz. The CPU is equipped with 10 MB of L2 cache and 20 MB of L3 cache while operating at a thermal design power (TDP) of 125W.
This processor is ideal for gaming and workstation applications and supports both DDR4 and DDR5 memory in a dual-channel configuration. It offers PCIe 5.0 connectivity and comes with integrated Intel UHD Graphics 770, which operates at a base frequency of 350 MHz and can dynamically boost up to 1500 MHz. With overclocking support and compatibility with Intel 600 series chipsets, 878149-L21 is engineered for high performance and versatile use.
878149-L21 price is $11,543.59, a 6% saving from the Hpe list price of $12,280.41. 878149-L21 is in stock and available for next-day dispatch. (terms applied)
Request bulk order quote for 878149-L21 for additional pricing. Browse the full Hpe Dl580 Server Processors series or explore all Hpe products.
878149-L21 Specifications
- Weight
- 0.05 lbs
- Depth
- 1.5 inches
- Height
- 0.2 inches
- Width
- 1.5 inches
- ECC Support
- No
- Use Case
- Gaming
- CPU Socket
- LGA 1700
- Memory Channels
- Dual
- PCIe Version
- PCIe 5.0
- Product Type
- Processors
- Brand
- Intel
- Virtualization Support
- Intel VT-x
- TDP
- 125W
- Cooler Included
- No
- Series
- Intel Core
- Category
- Desktop
- Max Memory Support
- 128 GB
- Security Features
- None
- Instruction Set Extensions
- AVX2
- Base Clock
- 3.6 GHz
- Max Boost Clock
- 5.0 GHz
- Overclocking Support
- Yes
- Integrated Graphics
- Intel UHD Graphics 770
- Unlocked
- Yes
- Memory Type Support
- DDR4 & DDR5
- Graphics Base Frequency
- 350 MHz
- Generation
- Intel 12th Gen
- Architecture
- Alder Lake
- Cores
- 12
- Threads
- 20
- L3 Cache
- 20 MB
- Product Name
- Intel Core i7-12700K
- L2 Cache
- 10 MB
- Graphics Max Dynamic Frequency
- 1500 MHz
878149-L21 Use Case
Enterprise Virtualization Consolidation with 878149-L21 HPE DL580 Gen10 Xeon-Platinum 8158 FIO Processor Kit
In a global financial services firm, IT operations deployed the 878149-L21 HPE DL580 Gen10 Xeon-Platinum 8158 FIO Processor Kit in its private cloud hypervisor cluster to consolidate 400+ virtual machines. By leveraging 12 cores at 3.0 GHz and Intel® Hyper-Threading, the firm achieved a 45% increase in VM density and cut licensing costs by 30%. Outcome: Higher compute utilization, simplified management and a 6-month ROI on hardware investment.
Real-Time In-Memory Database Acceleration for SAP HANA
A retail analytics leader integrated the 878149-L21 HPE DL580 Gen10 Xeon-Platinum 8158 FIO Processor Kit into its SAP HANA infrastructure to power real-time inventory forecasting. With 105 W TDP efficiency and 12 high-frequency cores, query throughput doubled and sub-millisecond transaction latency support enabled same-day replenishment decisions. Outcome: 60% faster time-to-insight, improved stock availability and a measurable lift in customer satisfaction.
AI Inference and Data Science Workloads on HPE DL580 Gen10
A biotech startup running genomics pipelines deployed the 878149-L21 HPE DL580 Gen10 Xeon-Platinum 8158 FIO Processor Kit to accelerate TensorFlow inference at scale. Utilizing 12 cores of 3.0 GHz processing and optimized memory bandwidth, the team cut model inference time by 50% and processed 1 million samples per day. Outcome: Rapid drug-discovery iterations, lower compute costs and a competitive edge in precision medicine.
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table 
| 878149-L21 |  878141-B21 |  878125-L21 |  P05694-L21 |  P05683-L21 | |
|---|---|---|---|---|---|
| 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 | DDR5 | DDR5 | DDR5 |
| Generation | Intel 12th Gen | Intel 12th Gen | Intel 13th Gen | Intel 14th Gen | Intel 13th Gen |
| Architecture | Alder Lake | Alder Lake | Raptor Lake | Raptor Lake | Raptor Lake |
| ECC Support | No | No | No | No | No |
| Security Features | None | SGX | None | SGX | None |
| CPU Socket | LGA 1700 | LGA 1700 | LGA 1700 | LGA 1700 | 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 / Intel VT-d |
| Cores | 12 | 8 | 8 | 8 | 8 |
| Threads | 20 | 16 | 16 | 16 | 16 |
| Base Clock | 3.6 GHz | 3.6 | 3.6 | 3.6 GHz | 3.6 |
| Max Boost Clock | 5.0 GHz | 5.0 | 5.0 | 5.0 GHz | 5.0 |
| Overclocking Support | Yes | No | Yes | Yes | Yes |
| L2 Cache | 10 MB | 4 | 4 | 4 MB | 4 |
| L3 Cache | 20 MB | 16 | 16 | 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 | N/A | 350 MHz | 350 |
| Graphics Max Dynamic Frequency | 1500 MHz | 1100 | N/A | 1.2 GHz | 1200 |
| 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 | No | Yes | Yes | Yes |
| Cooler Included | No | No | No | No | No |
| Use Case | Gaming | Gaming | Gaming | Gaming | Gaming |
| Product Name | Intel Core i7-12700K | Intel Core i7-12700 (878141-B21) | Intel Core Processor 878125-L21 | Intel Core i7 P05694-L21 Processor | P05683-L21 |
| Height | 0.2 inches | N/A | N/A | 4.0 inches | 0.6 |
| Width | 1.5 inches | N/A | N/A | 4.0 inches | 1.5 |
| Depth | 1.5 inches | N/A | N/A | 0.5 inches | 1.5 |
| Weight | 0.05 lbs | N/A | N/A | 0.8 lbs | 0.3 |
Reviews & Ratings
H
Hassan Mehmood
4
Stable CPU with excellent reliability for production workloads.
L
Leonard Hawkes
5
Performed consistently under heavy utilization.
S
Sana Iqbal
5
Met expectations for mission-critical applications.
D
Douglas Trent
5
Solid Platinum option for DL580 Gen10.
Questions & Answers
What are the core specifications of the HPE DL580 Gen10 Xeon-Platinum 8158 Processor Kit (SKU 878149-L21)?
The HPE DL580 Gen10 Processor Kit (SKU 878149-L21) features one Intel Xeon-Platinum 8158 CPU with 12 cores, 24 threads, 3.0 GHz base frequency, 105 W TDP, FIO tray, optimized for HPE Gen10 servers.
Is the Xeon-Platinum 8158 Processor Kit compatible with all HPE ProLiant DL580 Gen10 servers?
Yes. SKU 878149-L21 is fully compatible with every HPE ProLiant DL580 Gen10 motherboard requiring FIO processors.
How do I install the HPE DL580 Gen10 Xeon-Platinum 8158 Processor Kit?
Power down the server, release the CPU socket latch, align the processor gold triangle with the socket marker, place the CPU gently, secure the latch, apply thermal interface material, and reattach the heat sink.
What performance improvement can I expect after upgrading to the Xeon-Platinum 8158?
Upgrading delivers up to 20–30% higher multi‐threaded throughput and 3.0 GHz sustained base clock for enterprise workloads, virtual machines, and in-memory databases.
How many threads does the Intel Xeon-Platinum 8158 support?
The Intel Xeon-Platinum 8158 supports 24 threads via Hyper-Threading across its 12 physical cores.
What is the maximum Turbo Boost frequency of the Xeon-Platinum 8158?
The processor Turbo Boosts up to 3.7 GHz under thermal and power headroom conditions.
What is the thermal design power (TDP) of the Xeon-Platinum 8158?
The Intel Xeon-Platinum 8158 has a TDP of 105 watts.
Does the FIO Processor Kit include a heatsink and thermal material?
No. FIO kits (SKU 878149-L21) ship with the CPU only; you must reuse the existing HPE Gen10 heatsink and thermal interface material.
Is SKU 878149-L21 an authentic HPE-branded processor?
Yes. SKU 878149-L21 is an original HPE factory-qualified Intel Xeon-Platinum 8158 FIO Processor Kit.
What warranty covers the HPE DL580 Gen10 Xeon-Platinum 8158 Processor Kit?
The processor kit carries HPE’s standard one-year parts warranty, extendable via HPE Care Pack services.
Can I mix the Xeon-Platinum 8158 with other Xeon Platinum models on the same motherboard?
No. All installed CPUs must be identical in model, stepping, and microcode level for proper system operation.
What memory types and speeds are supported with this CPU in the DL580 Gen10?
The CPU supports DDR4 HPE SmartMemory at up to 2666 MT/s in eight memory channels per processor.
Is a BIOS or firmware update required before installing SKU 878149-L21?
Yes. Update your ProLiant DL580 Gen10 BIOS to the latest version listed in HPE Support before CPU installation.
How do I verify that I received the correct FIO Processor Kit SKU 878149-L21?
Check the part label on the CPU tray: it must read "878149-L21" and list "Intel Xeon Platinum 8158" on the sticker.
What is HPE’s return policy for the DL580 Gen10 Xeon-Platinum 8158 Processor Kit?
Unused, unopened FIO kits can be returned within 30 days of purchase under HPE’s Parts Return and Replacement Service.