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801287-B21
HP ASSY 10GB LR SFP+
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.
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Ten years serving buyers who audit their vendors. From federal agencies to 20,000+ enterprise clients worldwide.
801287-B21 is a high-performance Intel Xeon processor designed on the Ice Lake architecture for demanding server and workstation environments. This processor is built for the LGA 4189 socket and features 16 cores with 32 threads, delivering a base clock of 2.2 GHz and a boost clock of 3.2 GHz. With 2 MB of L2 cache and 24 MB of L3 cache under a 125W thermal design power, it ensures reliable performance for sustained, intensive workloads.
Engineered to support ECC DDR4 memory in a quad-channel configuration of up to 1 TB, 801287-B21 offers PCIe 4.0 connectivity for high-speed peripheral integration. Equipped with advanced features such as AVX-512 instruction sets, Intel VT-x virtualization, and TXT security, this processor is optimized for secure and efficient server operations and workstation computing, although it does not support overclocking and includes no integrated graphics.
801287-B21 price is is available on request. Get immediate quote.
Request bulk order quote for 801287-B21 for additional pricing. Browse the full Hpe Processors series or explore all Hpe products.
In a multi-campus enterprise, network architects deploy the HP 801287-B21-HP ASSY 10GB LR SFP+ modules in core and distribution switches to establish single-mode fiber trunks up to 10 km between data halls. This solution delivers 10 Gbps full-duplex throughput, ultra-low latency and simplified cabling, enabling seamless east-west traffic, elimination of bottlenecks and future-proof scaling for virtualization and containerized workloads.
A regional service provider uses the 801287-B21 module in aggregation routers to provision 10 Gbps point-to-point Ethernet circuits over single-mode spans of up to 10 km. Leveraging long-reach LR SFP+ transceivers ensures carrier-grade reliability, strict SLA compliance and support for bandwidth-intensive applications like IP voice, video conferencing and cloud-on-ramp services, driving higher ARPU and customer retention.
In a virtualized IT environment, storage administrators integrate 801287-B21-HP ASSY 10GB LR SFP+ modules into FCoE-capable switches to link primary and disaster-recovery storage arrays over 8–10 km single-mode fiber. This high-bandwidth, low-latency connection accelerates synchronous replication, optimizes RPO/RTO objectives and ensures uninterrupted data integrity for mission-critical databases and file services.
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| Product Type | Processors | Processors |
| Brand | Intel | Intel |
| Series | Intel Xeon | Intel Core |
| Category | Server | Desktop |
| Max Memory Support | 1 TB | 128 GB |
| Memory Type Support | ECC DDR4 | DDR4 & DDR5 |
| Architecture | Ice Lake | Raptor Lake |
| ECC Support | Yes | No |
| Security Features | TXT | None |
| CPU Socket | LGA 4189 | LGA 1700 |
| Instruction Set Extensions | AVX-512 | AVX2 |
| Virtualization Support | Intel VT-x | Intel VT-x |
| Cores | 16 | 8 |
| Threads | 32 | 16 |
| Base Clock | 2.2 | 3.6 |
| Max Boost Clock | 3.2 | 5.0 |
| Overclocking Support | No | Yes |
| L2 Cache | 2 | 4 |
| L3 Cache | 24 | 20 |
| TDP | 125W | 125W |
| Integrated Graphics | None | Intel UHD Graphics 770 |
| Memory Channels | Quad | Dual |
| PCIe Version | PCIe 4.0 | PCIe 5.0 |
| Unlocked | No | Yes |
| Cooler Included | No | No |
| Use Case | Server | Gaming |
| Product Name | 801287-B21 | 726686-B21 Processor |
| Height | 1.5 inches | 0.6 |
| Width | 1.5 inches | 1.6 |
| Depth | 1.5 inches | 1.6 |
| Weight | 0.5 lbs | 0.2 |
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.
Long-range SFP+ delivered consistent connectivity.
Excellent optical performance with no packet loss.
Reliable transceiver for data center links.
Works perfectly with HPE switches.
Solid enterprise-grade optics.
The HP ASSY 10GB LR SFP+ (801287-B21) is a hot-pluggable 10 Gigabit Ethernet long-reach transceiver module designed for single-mode fiber links up to 10 km.
This module requires single-mode optical fiber terminated with LC connectors for both transmit and receive links.
It supports reaches up to 10 kilometers over single-mode fiber at standard ambient conditions.
The transceiver operates at a nominal wavelength of 1310 nanometers for long-reach applications.
Yes. The module is fully hot-pluggable, allowing live insertion and removal without powering down the host device.
Yes. It features SFF-8472 compliant DDM for real-time monitoring of optical power, temperature, voltage and laser bias current.
Compatible platforms include HP Aruba and ProCurve switches such as 5400R, 8200 zl, 5820, 5900, FlexFabric 10 GbE ports and select HPE FlexNetwork series.
It delivers full-duplex 10 Gigabit per second (10 Gbps) throughput over the optical link.
While it may interoperate with some third-party equipment, HP-qualified platforms ensure full feature support and performance.
The module operates reliably between 0 °C and 70 °C (32 °F to 158 °F) ambient temperature.
Insert the transceiver into the SFP+ port until it latches, then attach LC-terminated single-mode fiber cables. No additional configuration is required.
No. The module is firmware-free and is automatically recognized by compatible HP devices upon installation.
It conforms to the SFP+ MSA form factor, measuring approximately 72.4 mm × 13.8 mm × 8.5 mm (L×W×H).
Power consumption is approximately 1.0 W maximum under normal operating conditions.
Use the host switch’s CLI or management GUI to access DDM parameters—transmit/receive power, temperature, voltage and laser bias current.
The module includes HP’s standard limited lifetime warranty for optical transceivers when used in supported HP platforms.