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878149-L21
HPE DL580 Gen10 Xeon-Platinum 8158 (3.0GHz/12-core/105W) FIO...
Federal agencies and Fortune 500 operations source through ORM Systems.
US Government & Defense
Enterprise Clients
Regional teams and 25+ distribution partners keep stock near you and accountability in your time zone.
Pay by PayPal or Revolut with full chargeback rights. Order on PO terms, Net-30 for government.
Every registration we claim is public record — check our federal contractor status yourself before you spend a dollar.
Ten years serving buyers who audit their vendors. From federal agencies to 20,000+ enterprise clients worldwide.
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.
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.
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.
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.
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| 878149-L21 |  878141-B21 |  878125-L21 |  P05694-L21 |  P05683-L21 | |
|---|---|---|---|---|---|
| Architecture | Alder Lake | Alder Lake | Raptor Lake | Raptor Lake | Raptor Lake |
| Base Clock | 3.6 GHz | 3.6 | 3.6 | 3.6 GHz | 3.6 |
| Brand | Intel | Intel | Intel | Intel | Intel |
| CPU Socket | LGA 1700 | LGA 1700 | LGA 1700 | LGA 1700 | LGA 1700 |
| Category | Desktop | Desktop | Desktop | Desktop | Desktop |
| Cooler Included | No | No | No | No | No |
| Cores | 12 | 8 | 8 | 8 | 8 |
| ECC Support | No | No | No | No | No |
| Generation | Intel 12th Gen | Intel 12th Gen | Intel 13th Gen | Intel 14th Gen | Intel 13th Gen |
| 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 | 10 MB | 4 | 4 | 4 MB | 4 |
| L3 Cache | 20 MB | 16 | 16 | 16 MB | 16 |
| Max Boost Clock | 5.0 GHz | 5.0 | 5.0 | 5.0 GHz | 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 | DDR4 & DDR5 | DDR5 | DDR5 | DDR5 | DDR5 |
| Overclocking Support | Yes | No | Yes | Yes | Yes |
| PCIe Version | PCIe 5.0 | PCIe 5.0 | PCIe 5.0 | PCIe 5.0 | PCIe 5.0 |
| Product Name | Intel Core i7-12700K | Intel Core i7-12700 (878141-B21) | Intel Core Processor 878125-L21 | Intel Core i7 P05694-L21 Processor | P05683-L21 |
| Product Type | Processors | Processors | Processors | Processors | Processors |
| Security Features | None | SGX | None | SGX | None |
| Series | Intel Core | Intel Core | Intel Core | Intel Core | Intel Core |
| TDP | 125W | 125W | 125W | 125W | 125W |
| Threads | 20 | 16 | 16 | 16 | 16 |
| Unlocked | Yes | No | 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 / Intel VT-d |
Every unit is authentic, sourced through trusted and authorised channels, and serial-verified on request. Genuine networking and IT hardware, guaranteed, or your money back.
New products are backed by up to 3 years of extended warranty, and certified refurbished units by up to 3 months, for dependable protection on every order. Coverage is clear, honoured in full, and confirmed on each product page.
If a unit ever falls short, our streamlined RMA process gets a replacement to you fast, with advance replacement available to keep your network running. No jargon, no runaround.
Every device is inspected, bench-tested, and firmware-verified, with configurations wiped before dispatch. Additional testing can be arranged to confirm full working condition on request.
Our specialists assist with compatibility, configuration, licensing, and installation, before and after you buy. Real hardware expertise, whenever you need it.
dispatched quickly and shipped worldwide from regional hubs, fully tracked and insured.
The Xeon Platinum 8158 FIO kit delivers balanced performance for enterprise servers.
Stable CPU with excellent reliability for production workloads.
Performed consistently under heavy utilization.
Met expectations for mission-critical applications.
Solid Platinum option for DL580 Gen10.
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.
Yes. SKU 878149-L21 is fully compatible with every HPE ProLiant DL580 Gen10 motherboard requiring FIO processors.
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.
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.
The Intel Xeon-Platinum 8158 supports 24 threads via Hyper-Threading across its 12 physical cores.
The processor Turbo Boosts up to 3.7 GHz under thermal and power headroom conditions.
The Intel Xeon-Platinum 8158 has a TDP of 105 watts.
No. FIO kits (SKU 878149-L21) ship with the CPU only; you must reuse the existing HPE Gen10 heatsink and thermal interface material.
Yes. SKU 878149-L21 is an original HPE factory-qualified Intel Xeon-Platinum 8158 FIO Processor Kit.
The processor kit carries HPE’s standard one-year parts warranty, extendable via HPE Care Pack services.
No. All installed CPUs must be identical in model, stepping, and microcode level for proper system operation.
The CPU supports DDR4 HPE SmartMemory at up to 2666 MT/s in eight memory channels per processor.
Yes. Update your ProLiant DL580 Gen10 BIOS to the latest version listed in HPE Support before CPU installation.
Check the part label on the CPU tray: it must read "878149-L21" and list "Intel Xeon Platinum 8158" on the sticker.
Unused, unopened FIO kits can be returned within 30 days of purchase under HPE’s Parts Return and Replacement Service.
United States
