# Signal Cable HPE 537963-B21 5m Black

**URL:** https://aio.lv/en/product--hp-enterprise-537963-b21--194838
**Data updated:** 2025-12-28 21:09 (EET)
**Category:** Fiber Optic Cables
**Manufacturer:** HP Enterprise
**Manufacturer code:** 537963-B21
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 102.49 €
**Prices and availability valid until:** 2026-07-23 23:59
**Price without VAT (21%):** 84.70 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--hp-enterprise-537963-b21--194838

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 09.07.2026 | free |
| Pickup points | 14.07.2026 | 1.89 EUR |
| Courier delivery to door | 14.07.2026 | 4.99 EUR |

## Summary description

The HPE 537963-B21 is a 5-meter signal cable designed for high-speed data transmission. Featuring SFP+ connectors with male/male gender, this cable ensures reliable connectivity for your HP Enterprise devices. Its durable construction and optimal length make it ideal for various networking applications, providing excellent performance and stability.

## Long description

The HPE 537963-B21 Signal Cable is a 5-meter black signal cable designed for high-speed data transmission between compatible HP Enterprise devices. Equipped with SFP+ male-to-male connectors, this cable provides a direct, short-reach connection for network modules and blade servers within HPE BladeSystem c-Class enclosures. Its build balances flexibility and durability for rack and cabinet installations.
Advantages
The cable supports SFP+ connectivity for reliable 10GbE-class links where supported by connected hardware. Its 5 m length offers convenient reach inside server racks and blade enclosures without excessive slack. The black jacket helps with cable management and identification in dense installations, and the standardized connectors ensure compatibility with HPE devices that accept SFP+ signal cables.
Suitable for
Connecting SFP+ ports between HPE BladeSystem c-Class modules and network switches
Short-reach interconnects inside server racks and data center cabinets
Replacement or spare signal cable for HPE networking and blade server deployments
Key specifications
Manufacturer: HP Enterprise (HPE)
Model / MPN: 537963-B21
Length: 5 m
Color: Black
Connector type: SFP+ male to male
Category: Signal / fibre optic cable for blade systems
How to use
Power down or follow hot-plug guidelines for your specific HPE hardware if required. Insert each SFP+ connector into the compatible SFP+ port on the devices you intend to link, ensuring connectors are fully seated and any retention mechanisms are engaged. Route the cable to avoid sharp bends and secure it to maintain airflow and organization within the rack or blade enclosure.
Usage recommendations
Inspect connectors and cable jacket for damage before installation. Use the 5 m length where short, direct connections are needed; avoid exceeding manufacturer-recommended bend radius and keep the cable away from sources of electromagnetic interference. Verify compatibility with your HPE BladeSystem c-Class modules and network equipment.

## Specifications

| Feature | Value |
|---|---|
| Cable length | 5 m |
| Connector(s) | SFP+ |
| Product colour | Black |

## FAQ

### How much does the Signal Cable HPE 537963-B21 cost, and is it available for purchase?

The price is 102.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 3 pcs. are in stock, and you can place your purchase right now with delivery across Latvia and Europe or choose pickup at the Riga collection point. We offer favorable purchase terms, including the option to split the payment into convenient monthly installments. Availability and price are updated in real time, so we recommend placing your order in advance.

### If I order this product today, when will I receive my order?

If you place your order today, delivery will be as fast and convenient as possible. You will be able to pick up your order on 09.07.2026 at the Riga pickup point or choose delivery across Latvia and Europe. We carefully inspect every purchase and pack it securely for safe transportation.

### What payment options are available?

AiO.lv offers several payment methods: Bank transfer. All transactions are 100% secure and encrypted.

### Can this product be purchased for a company (with VAT)?

Yes. AiO.lv works with legal entities in Latvia and across Europe. The product price already includes VAT. For certain product categories, as well as for companies from other EU countries with a valid VAT number, a 0% VAT rate may apply. We issue the invoice immediately after the order is placed, support electronic BIS invoices, and automatically generate all necessary accounting documents. You can complete the purchase for a company online — simply select the company profile and choose bank transfer as the payment method during checkout.

### What is the warranty period?

All HP Enterprise products come with an official 2 Years warranty. It covers all manufacturing defects and malfunctions that may occur during use. The warranty is valid at all authorized HP Enterprise service centers and through AiO.lv

### Can the product be returned after purchase?

Yes, you can return the product within 14 days of purchase if you bought it as a consumer (not a legal entity). Returns are possible without giving any reason — the main condition is that the product retains its original appearance and full set of accessories. We will make the process as simple and convenient as possible: just contact our customer support team, and we will help you arrange the return.

### Where should I contact for warranty service?

For warranty-related questions you can contact the AiO.lv (SIA VSPRO) customer support team. More information about warranty service: https://aio.lv/en/warranty

## Image

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