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878128-B21
HPE DL580 Gen10 Xeon-Gold 5122 (3.6GHz/4-core/105W) Processo...
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Ten years serving buyers who audit their vendors. From federal agencies to 20,000+ enterprise clients worldwide.
878128-B21 is an Intel 13th Gen processor built on the Raptor Lake architecture and designed for the LGA 1700 socket. It features 8 cores and 16 threads with a base clock of 3.6 GHz and a maximum boost clock of 5.0 GHz, supported by 8 MB of L2 cache and 24 MB of L3 cache, and is rated at a TDP of 125W.
This processor integrates Intel UHD Graphics 770 with a graphics base frequency of 350 MHz and a dynamic frequency of 1100 MHz, supports dual-channel DDR4 & DDR5 memory up to 128 GB, and offers PCIe 5.0 connectivity. It is compatible with Intel 600 and 700 series chipsets and is well suited for gaming and workstation applications.
878128-B21 price is is available on request. Get immediate quote.
Request bulk order quote for 878128-B21 for additional pricing. Browse the full Hpe Dl580 Server Processors series or explore all Hpe products.
In a mid-sized enterprise data center, deploying the 878128-B21 HPE DL580 Gen10 Xeon-Gold 5122 (3.6 GHz/4-core/105 W) processor kit powered consolidation of 20+ Linux and Windows VMs per node. The result: 30% lower CapEx, 40% fewer racks, and RAS-grade reliability for 24×7 operations.
A national retail chain implemented the 878128-B21 HPE DL580 Gen10 Xeon-Gold 5122 CPU kit to accelerate its Oracle MySQL transaction engine across four-socket servers. Achieved 2× improvement in transaction throughput and sub-millisecond response times, driving faster checkout experiences and real-time inventory updates.
In an automated manufacturing plant, the 878128-B21 HPE DL580 Gen10 Xeon-Gold 5122 (3.6 GHz/4-core/105 W) processor kit powers edge-deployed SCADA and AI inferencing nodes. Benefits include deterministic latency under 5 ms, built-in memory protection and hot-swap capability, ensuring uninterrupted production and predictive maintenance analytics.
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| 878128-B21 |  878128-L21 |  P07991-B21 |  P05719-B21 |  816663-L21 | |
|---|---|---|---|---|---|
| Architecture | Raptor Lake | Raptor Lake | Raptor Lake | Raptor Lake | Raptor Lake |
| Base Clock | 3.6 | 3.4 | 3.6 | 3.0 | 3.4 |
| 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 | 8 | 16 | 8 | 24 | 16 |
| ECC Support | No | No | No | No | No |
| Generation | Intel 13th Gen | Intel 13th Gen | Intel 13th Gen | Intel 13th Gen | Intel 13th Gen |
| Graphics Base Frequency | 350 | 350 | 350 | 350 | 350 |
| Graphics Max Dynamic Frequency | 1100 | 1150 | 1150 | 1100 | 1300 |
| Instruction Set Extensions | AVX2 | AVX2 | AVX2 | AVX-512 | AVX-512 |
| Integrated Graphics | Intel UHD Graphics 770 | Intel UHD Graphics 770 | Intel UHD Graphics 770 | Intel UHD Graphics 770 | Intel UHD Graphics 770 |
| L2 Cache | 8 | 16 | 4 | 32 | 2 |
| L3 Cache | 24 | 30 | 16 | 36 | 30 |
| Max Boost Clock | 5.0 | 5.4 | 5.0 | 5.8 | 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 | DDR4 & DDR5 | DDR4 & DDR5 | DDR4 & DDR5 | DDR4 & DDR5 |
| Overclocking Support | No | Yes | Yes | Yes | Yes |
| PCIe Version | PCIe 5.0 | PCIe 5.0 | PCIe 5.0 | PCIe 5.0 | PCIe 5.0 |
| Product Name | 878128-B21 | Intel Core i7-13700K Processor (878128-L21) | P07991-B21 | P05719-B21 | Intel Core i7-13700K |
| Product Type | Processors | Processors | Processors | Processors | Processors |
| Security Features | SGX | None | SGX | None | None |
| Series | Intel Core | Intel Core | Intel Core | Intel Core | Intel Core |
| TDP | 125W | 125W | 125W | 125W | 125W |
| Threads | 16 | 24 | 16 | 32 | 24 |
| Unlocked | No | Yes | Yes | Yes | Yes |
| Use Case | Gaming | Gaming / Workstation / Overclocking | Gaming | Gaming / Workstation | Gaming |
| Virtualization Support | Intel VT-x | Intel VT-x | Intel VT-x | Intel VT-x / Intel VT-d | Intel VT-x |
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 Gold 5122 delivers excellent single-core performance.
Reliable CPU for latency-sensitive workloads.
Stable under continuous enterprise use.
Met expectations for production servers.
A strong choice for focused compute roles.
The HPE 878128-B21 kit is compatible exclusively with HPE ProLiant DL580 Gen10 servers equipped with the SP370 system-on-chip and BIOS version 2.10 or later.
The Intel Xeon-Gold 5122 features 4 cores, 8 threads, a base/turbo frequency of 3.6 GHz, 11 MB L3 cache, 105 W TDP and uses the FCLGA3647 socket.
The Xeon-Gold 5122 provides 4 physical cores and 8 simultaneous threads via Intel Hyper-Threading Technology.
The processor runs at a base frequency of 3.6 GHz and maintains up to 3.6 GHz under Intel Turbo Boost Technology.
The Intel Xeon-Gold 5122 in this kit has a TDP rating of 105 watts.
Yes, the Xeon-Gold 5122 supports Intel Hyper-Threading, enabling 8 threads across its 4 cores.
The processor includes an 11 MB shared Intel Smart Cache (L3 cache).
It supports six channels of DDR4 memory, up to DDR4-2666 RDIMM or LRDIMM, and up to 1 TB total capacity per CPU.
Power off the server, open the chassis, remove any existing processor assembly, align the CPU with the socket notch, secure the retention arm, reinstall the heat sink, and update the BIOS per the HPE service manual.
Yes, the kit includes the Intel Xeon-Gold 5122 CPU, an HPE-qualified heat sink with pre-applied thermal interface material, and all mounting hardware.
This part is backed by HPE’s three-year limited warranty covering parts, labor and HPE support services.
No. HPE requires that both processor sockets be populated with identical models and stepped revisions for proper operation.
Ensure the server is running HPE ProLiant Gen10 BIOS v2.10 or later and iLO 5 firmware v2.50 or newer.
It excels in virtualization, database processing, in-memory analytics and high-performance computing requiring high single-thread speeds.
Order through HPE authorized resellers, HPE Direct, or the HPE PartSurfer portal. Contact your HPE sales representative for availability and pricing.
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