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681840-B21
- Description:
- HP BLc7000 1PH 2PS 4Fan Trl IC Plat Encl
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3 Year Extended Warranty
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Standard ground delivery across the U.S. takes 2–6 days, depending on your location — no extra charge.
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For all international orders, we ship via your UPS, FedEx, or DHL account — or to your U.S.-based freight forwarder.
Delivery Timelines
Under 100 KG? Ships Express.
Smaller shipments go via DHL or FedEx Express — delivered worldwide in approximately 3 business days.
Over 100 KG? Ships via Freight.
Larger orders are dispatched through freight forwarding partners. Delivery takes 7–10 business days, globally.
Always Delivered to Your Door
Every shipment is delivered directly to your address — regardless of country or carrier.
Our best-in-class warranties
3-Year Extended Warranty
Extended protection, enterprise-grade.
All enterprise hardware is backed by a 3-year warranty — triple the industry standard — covering defects under normal use.
Professional repairs & replacements.
If a hardware issue is confirmed, we’ll repair or replace the unit. Replacement parts carry either original or 3-month coverage.
RMA process, simplified.
Once an RMA is approved, return the defective unit within 10 days. We handle the rest — no service gaps.
Service Boundaries & Exclusions
What’s covered — and what’s best avoided.
Your warranty covers defects under normal use. For continued protection, avoid accidental damage, unauthorized repairs, third-party parts, or extreme environments.
Know your location’s service type.
In some regions, return-to-factory or remote service may apply. On-site service depends on infrastructure availability.
Minimal documentation required.
To initiate service, just submit the invoice and warranty card — no red tape, no waiting.
14-Day Money Back Guarantee
Free 14-Day Returns
Tested it, but it’s not a fit?
Return any product within 14 days of delivery if it doesn’t meet your technical or operational needs.
Initiate returns with ease.
Our RMA process is streamlined — just raise a request, follow the packaging guidelines, and we’ll handle the rest.
Refund or restock, your call.
Changed your mind? Get a refund (restocking fees may apply) or swap with another product.
30-Day Hardware Replacement
Covered for any early faults.
All equipment includes a 30-day replacement warranty. If something goes wrong, we’ll repair or swap it — fast.
Replacements shipped in 10 days or less.
Once your return is inspected and approved, we dispatch the replacement promptly to keep your operations moving.
RMA protocol keeps it smooth.
Just ensure all accessories and original packaging are intact — we’ll take care of the technical validation.
TRUSTED, TRIED, PROVEN
681840-B21 Overview
681840-B21 is a high-performance rackmount server that supports Intel Xeon Scalable 3rd Gen processors on an LGA 4189 socket, providing 2P CPU scalability. It features ECC DDR4 memory with up to 1 TB capacity installed in 16 slots, 4 PCIe 4.0 expansion slots, 8 x 3.5-inch hot-swap storage bays supporting SATA HDDs with RAID 10 configuration, dual 1GbE network interfaces, and redundant 750W power supplies with active cooling.
681840-B21 is designed for data center, virtualization, file server, and application server use cases, offering robust remote management via iDRAC and compatibility with Windows Server, VMware ESXi, and Ubuntu operating systems. The server is optimized for high availability and reliability in mission-critical environments while providing essential enterprise-grade performance and expansion capabilities.
What is the price of 681840-B21?
Pricing for 681840-B21 is available on request. Get immediate quote or for exclusive discounts, opt for bulk quotation for 681840-B21.
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681840-B21 Specifications
| Product Type | Server |
| Form Factor | Rackmount |
| Rack Units | 2U |
| Processor Brand | Intel |
| Processor Series | Intel Xeon Scalable |
| Processor Generation | Xeon 3rd Gen |
| Use Case | Virtualization / File Server / Application Server |
| CPU Socket | LGA 4189 |
| Scalability | 2P |
| Max Cores Per CPU | 32 |
| Max Threads Per CPU | 64 |
| RAM Type | ECC DDR4 |
| RAM Slots | 16 |
| Max RAM Capacity | 1 TB |
| Storage Type | SATA HDD |
| Storage Bays | 8 |
| Drive Bay Size | 3.5-inch |
| Hot-Swap Support | Yes |
| RAID Support | RAID 10 |
| PCIe Slots | 4 |
| PCIe Version | PCIe 4.0 |
| Network Interface | 1GbE |
| LAN Ports | 2 |
| Remote Management | iDRAC |
| Power Supply | Redundant |
| Power Supply Wattage | 750W |
| Cooling | Active |
| Operating System | Windows Server / VMware ESXi / Ubuntu |
| Virtualization Ready | Yes |
| GPU Support | No |
| Rail Kit Included | N/A |
| Product Name | 681840-B21 Enterprise Rackmount Server |
| Height | 3.44 inches |
| Width | 17.3 inches |
| Depth | 28.5 inches |
| Weight | 55 lbs |
681840-B21 Use Case
High-Density Data Center Consolidation
In a Fortune 500 enterprise data center migration project, IT architects deploy the 681840-B21-HP BLc7000 1PH 2PS 4Fan Trl IC Plat Encl to house up to 16 half-height blade servers in a single 10U chassis. This configuration delivers 30% higher compute density, reduces rack-space by 40%, and lowers power and cooling costs by 25%, driving significant OPEX savings and streamlined management.
Edge Computing Deployment for Retail Networks
A national retail chain implements the 681840-B21-HP BLc7000 1PH 2PS 4Fan Trl IC Plat Encl at 50 branch locations to run point-of-sale systems, real-time analytics, and digital signage. Its integrated dual power supplies and four dedicated fans ensure 99.99% uptime in non-data-center environments, simplifying remote monitoring while improving transaction speed and customer experience.
High-Performance Computing Test and Simulation Lab
An engineering research lab configures a cluster of GPU and CPU blades inside the 681840-B21-HP BLc7000 1PH 2PS 4Fan Trl IC Plat Encl for fluid dynamics simulations and AI model training. The enclosure’s robust power infrastructure and thermal management support sustained peak loads, accelerating project turnaround by 25% and ensuring consistent, repeatable test results.
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table
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| Cooling | Active | Active | Active | Active |
| CPU Socket | LGA 4189 | LGA 4189 | LGA 4189 | LGA 4189 |
| Depth | 28.5 inches | 28.3 inches | 28 inches | 28 inches |
| Drive Bay Size | 3.5-inch | 2.5-inch | 3.5-inch | 2.5-inch |
| Form Factor | Rackmount | Rackmount | Rackmount | Rackmount |
| GPU Support | No | Yes | Yes | Yes |
| Height | 3.44 inches | 1.75 inches | 1.75 inches | 3.5 inches |
| Hot-Swap Support | Yes | Yes | Yes | Yes |
| LAN Ports | 2 | 2 | 2 | 2 |
| Max Cores per CPU | 32 | 32 | 32 | 32 |
| Max RAM Capacity | 1 TB | 512 GB | 1 TB | 2 TB |
| Max Threads per CPU | 64 | 64 | 64 | 64 |
| Network Interface | 1GbE | 10GbE | 10GbE | 10GbE |
| Operating System | Windows Server / VMware ESXi / Ubuntu | Windows Server / VMware ESXi / Ubuntu / RHEL / SUSE / CentOS / No OS | Ubuntu | VMware ESXi |
| PCIe Slots | 4 | 4 | 4 | 4 |
| PCIe Version | PCIe 4.0 | PCIe 4.0 | PCIe 4.0 | PCIe 4.0 |
| Power Supply | Redundant | Redundant | Redundant | Redundant |
| Power Supply Wattage | 750W | 800W | 1200W | 1200W |
| Processor Brand | Intel | Intel | Intel | Intel |
| Processor Generation | Xeon 3rd Gen | Xeon 3rd Gen | Xeon 3rd Gen | Xeon 3rd Gen |
| Processor Series | Intel Xeon Scalable | Intel Xeon Scalable | Intel Xeon Scalable | Intel Xeon Scalable |
| Product Name | 681840-B21 Enterprise Rackmount Server | 681842-B21 Enterprise Rack Server | 681844-B21 Server | 763850-B21 High-Performance Rack Server |
| Product Type | Server | Server | Server | Server |
| Rack Units | 2U | 1U | 1U | 2U |
| RAID Support | RAID 10 | RAID 0 / RAID 1 / RAID 10 | RAID 10 | RAID 10 |
| Rail Kit Included | N/A | No | Yes | Yes |
| RAM Slots | 16 | 8 | 8 | 16 |
| RAM Type | ECC DDR4 | ECC DDR4 | ECC DDR4 | ECC DDR4 |
| Remote Management | iDRAC | iDRAC | iDRAC | iDRAC |
| Scalability | 2P | 2P | 2P | 2P |
| Storage Bays | 8 | 8 | 8 | 8 |
| Storage Type | SATA HDD | SATA SSD | SATA SSD | NVMe SSD |
| Use Case | Virtualization / File Server / Application Server | Virtualization / File Server / Application Server | Virtualization | Virtualization / File Server / Application Server |
| Virtualization Ready | Yes | Yes | Yes | Yes |
| Weight | 55 lbs | 45 lbs | 50 lbs | 50 lbs |
| Width | 17.3 inches | 17.2 inches | 19 inches | 17.27 inches |
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Questions & Answers
Q
What is the HP 681840-B21 BladeSystem c7000 enclosure?
A
The HP 681840-B21 is a 10U HP BladeSystem c7000 enclosure with two 2400W Platinum hot-plug power supplies, four hot-swappable fans, and integrated trailing cables.
Q
Which power supplies come with the HP 681840-B21 enclosure?
A
The enclosure includes two HP 2400W Platinum-efficiency hot-plug power supplies supporting 200–240 VAC single-phase input.
Q
How many fans are installed in the HP 681840-B21 chassis?
A
It features four redundant, hot-swappable variable-speed fans to ensure optimal cooling and uninterrupted blade operation.
Q
What power input does the HP 681840-B21 support?
A
Each 2400W power supply accepts 200–240 VAC single-phase input with N+1 redundancy for continuous availability.
Q
What are the dimensions and form factor of this enclosure?
A
The HP 681840-B21 is a 10U, 19-inch rack-mount chassis measuring 520 mm (W) × 446 mm (H) × 437 mm (D).
Q
How many server blades can the c7000 enclosure accommodate?
A
The BladeSystem c7000 can house up to 16 half-height or eight full-height HP blade servers in a single enclosure.
Q
Does the enclosure include management modules?
A
It supports up to two Onboard Administrator modules (sold separately) for centralized, redundant enclosure management.
Q
Is power and cooling redundancy supported?
A
Yes, the c7000 offers N+1 redundant power and cooling to maintain uninterrupted operation during component failure.
Q
Which interconnect modules are compatible with this enclosure?
A
The chassis supports up to eight interconnect bays for HP Virtual Connect FlexFabric, Ethernet pass-thru, Fibre Channel, or InfiniBand modules.
Q
Is the enclosure compatible with all HP ProLiant blade generations?
A
Yes, the HP 681840-B21 supports HP ProLiant Gen8, Gen9, Gen10 blade servers as well as HP Integrity blades.
Q
What is the weight of the fully populated enclosure?
A
A fully populated HP c7000 with power supplies and fans weighs approximately 57 kg (125 lb).
Q
What warranty does HP provide for the 681840-B21 enclosure?
A
HP includes a standard 3-year return-to-depot warranty with optional ProLiant Service Packs for enhanced on-site support.
Q
Can I mount the HP 681840-B21 in a standard data center rack?
A
Yes, the enclosure installs in any standard 19-inch rack using the included sliding rail kit for easy deployment.
Q
How does the c7000 manage airflow and thermal efficiency?
A
Built-in variable-speed fans and zoned airflow channels optimize cooling for high-density blade configurations.
Q
Are optional expansion modules supported in the BladeSystem c7000?
A
Yes, the enclosure supports optional I/O expansion modules such as Virtual Connect, pass-thru, and Fibre Channel switches.
