Featured Deal
Hand-picked by our procurement team for standout value. This unit is offered at our sharpest price on current stock, verified against live market rates.
Name:
Added to cart times recently
Ready to Ship
Certified Refurbished
Professionally inspected, bench-tested, and firmware-verified, with configurations wiped. Restored to full working order and backed by our warranty.
$4,110.86
Quantity:
SX550X-52-K9-EU
Cisco SX550X-52-K9-EU 550X 48-Port 10 Gigabit Ethernet Switc...
Trusted by the Highest-Stakes Buyers
Federal agencies and Fortune 500 operations source through ORM Systems.
US Government & Defense
Enterprise Clients
Built Global. Stocked Local.
Regional teams and 25+ distribution partners keep stock near you and accountability in your time zone.
Buyer Protection on Every Order
Pay by PayPal or Revolut with full chargeback rights. Order on PO terms, Net-30 for government.
Verified By Federal Bodies
Every registration we claim is public record — check our federal contractor status yourself before you spend a dollar.
Since 2016, Enterprise-Trusted
Ten years serving buyers who audit their vendors. From federal agencies to 20,000+ enterprise clients worldwide.
SX550X-52-K9-EU is a Cisco 550X managed switching switch intended for network access, with 48 x 10G and 4 x 10G SFP+. The fixed port configuration is important when replacing a matching installed chassis or preserving a known cable plant. Connected endpoints require separate power rather than receiving power through access Ethernet ports. The hardware belongs to Cisco’s managed switching portfolio rather than an unmanaged desktop design. An equipment refresh should preserve the original port media, software behavior, and optic interface type. Check chassis labels and the exact PID before substituting an apparently similar variant from the same family.
SX550X-52-K9-EU price for new stock is is available on request. Get immediate quote. SX550X-52-K9-EU refurb price is $4,110.86.
Request bulk order quote for SX550X-52-K9-EU for additional pricing. Browse the full Cisco SX550X Switches series or explore all Cisco products.
Fixed access and uplink interfaces determine the available cabling and transceiver choices. SX550X-52-K9-EU provides managed switching for its stated access configuration. The 550X software configuration must be matched to any feature or operational requirement already deployed. Optical uplinks use fixed onboard interfaces, so module expansion should not be assumed. The SFP positions accept separately ordered optics appropriate to the fiber link. An existing rack, local power arrangement and network management method should be checked before fitting a replacement. Cisco last support date 31 July 2027. Where an exact platform figure is not established, capacity, power draw and dimensions are not asserted as values for a different switch in the family.
SX550X-52-K9-EU is available through ORM Systems in new sealed and certified refurbished condition. Certified refurbished units are inspected and bench-tested for power-on, POST, clean boot and link at rated speed on their physical ports; managed units also receive firmware verification and a factory-default wipe. For purchasing, confirm the exact PID, condition, port-media requirements and quantity on the PO. New hardware carries up to a 3-year extended ORM warranty; certified refurbished hardware carries up to 1 year, with 30-day returns on either condition subject to terms. ORM accepts purchase orders, offers Net-30 for government customers and RMA with advance replacement, with regional stock and RMA coverage in the UK, EU, US and MEA.
| Key Specs | Key Spec Values |
|---|---|
Port Configuration | 48 x 10G; 4 x 10G SFP+ |
Lifecycle Status | Cisco last support date 31 July 2027 |
Replacement PID | CBS350-48XT-4X-EU |
When an installed 550X switch is replaced like for like, SX550X-52-K9-EU preserves a configuration of 48 x 10G with 4 x 10G SFP+. Match the existing port media and network software before creating the purchase order. Verify the enclosure fit, installed optics and any ongoing Cisco support dependency.
For a maintenance stockroom retaining 550X equipment, a spare SX550X-52-K9-EU should be tested against the installed switch configuration before it is accepted. Use a consistent firmware and backup configuration process for managed hardware. Specify the exact item, condition and expected cable connections on the order.
Where a network standard retains 550X configurations, SX550X-52-K9-EU offers 48 native access interfaces with 4 x 10G SFP+. The network team should confirm endpoint power is provided separately, verify media compatibility with the adjacent switch, and list the required cable and optical accessories on the purchase order.
Power over Ethernet endpoint supply
SX550X-52-K9-EU does not deliver PoE on its access interfaces. Powered phones or access points require a separate power arrangement or a verified PoE-capable switch model.
New generation software support
SX550X-52-K9-EU belongs to the 550X generation. Cisco last support date 31 July 2027.
Mon–Fri: [09:00-16:00]
Avg. response under 30 mins
| SX550X-52-K9-EU |  SX550X-24-K9-UK |  SX550X-16FT-K9 |  SX550X-52-K9-NA |  SX550X-12F-K9-EU | |
|---|---|---|---|---|---|
| Ethernet Technology | 10 Gigabit Ethernet | 10 Gigabit Ethernet | 10 Gigabit Ethernet | 10 Gigabit Ethernet | 10 Gigabit Ethernet |
| Form Factor | Rack-Mount 1U | Rack-Mount 1U | Rack-Mount 1U | Rack-Mount 1U | Rack-Mount 1U |
| Manufacturer Part Number | SX550X-52-K9-EU | SX550X-24-K9-UK | SX550X-16FT-K9 | SX550X-52-K9-NA | SX550X-12F-K9-EU |
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 90 days, for dependable protection on every order. The exact term is confirmed on your quote, order confirmation and invoice.
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.
Same-day dispatch from regional hubs, free next-day delivery*, fully tracked and insured.
SX550X-52-K9-EU is a Cisco 550X managed switch with 48 x 10G and 4 x 10G SFP+. The fixed physical configuration makes it important to match existing copper and fiber infrastructure. It is intended for network access, with the exact hardware PID determining the ports shipped.
SX550X-52-K9-EU is classified as managed equipment rather than a configuration-free unmanaged switch. The available management experience depends on the 550X software implementation and any installed software image. Configuration should be preserved and checked when replacing a deployed switch. Review the exact hardware and installation context before committing stock to a purchase order.
SX550X-52-K9-EU does not provide Power over Ethernet on its fixed access ports. Endpoint power must be provisioned separately unless another powered switch model is selected. The order should identify the required power arrangement. Review the exact hardware and installation context before committing stock to a purchase order.
SX550X-52-K9-EU has 4 x 10G SFP+. The installed media must match the mating equipment at the other end of the link. Optical ports require compatible transceiver and cabling choices where applicable, and the fixed configuration should not be described as an optional network module.
SX550X-52-K9-EU Cisco last support date 31 July 2027. Cisco hardware support and ORM’s sales condition are separate. A replacement plan should include network software continuity, compatible ports and any required optical connectivity. Review the exact hardware and installation context before committing stock to a purchase order.
SX550X-52-K9-EU can replace matching installed hardware where its 48 x 10G and 4 x 10G SFP+ agree with the equipment being removed. A similar product name does not guarantee identical software, ports, power or optics. Verify the full PID and the physical connections before ordering the replacement.
SX550X-52-K9-EU belongs to Cisco’s managed switching software family. The installed operating image must be verified on a used or refurbished device before it returns to production. Feature expectations should follow the actual platform and image, not another model’s license. Review the exact hardware and installation context before committing stock to a purchase order.
SX550X-52-K9-EU should be matched by complete manufacturer part number, physical port layout and uplink media. Confirm the required condition, management compatibility, optic parts and local power arrangements. Where the switch is discontinued, account separately for the absence or end date of Cisco support.
SX550X-52-K9-EU has a rack-mount chassis within the 550X family. The physical mounting arrangement should be checked against the existing site, including bracket availability when appropriate. Verify the exact chassis dimensions rather than using dimensions from another generation in a purchase specification.
SX550X-52-K9-EU is offered new sealed or certified refurbished by ORM Systems. Refurbished managed units are inspected, bench-tested, firmware-verified and wiped to factory default. ORM provides up to a 3-year extended warranty on new units or up to 1 year on refurbished units, plus 30-day returns subject to terms. Cisco hardware support is separate.
United States
