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HPE Aruba Networking 100G QSFP28 to QSFP28 Direct Attach Copper Cable, 1m, for HPE Aruba CX Switches

Brand:
Hewlett Packard
HPE Aruba Networking R0Z25A 100G QSFP28 DAC Cable 1 m Black
HPE Aruba Networking 100G QSFP28 to QSFP28 Direct Attach Copper Cable, 1m, for HPE Aruba CX Switches
€560.8 inc. VAT
Buy
R0Z25A
€471.26
€560.80 inc. VAT
Ships from EU stock: 30 item(s)
Product Code
2M2LXL3
EAN Code
0190017326818
Manufacturer
Hewlett Packard

Quick Specs

Type
Direct attach copper (DAC) cable
Connectors
QSFP28 to QSFP28
Key spec
100G, 1m
Compatibility
HPE Aruba CX 6300, 6400, 8325, 8360 v2
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Link 100G QSFP28 ports on HPE Aruba CX switches with a 1m copper DAC

100GQSFP28 to QSFP281mHPE Aruba CX

The HPE Aruba Networking R0Z25A is a 1m 100G QSFP28-to-QSFP28 direct attach copper cable for HPE Aruba Networking CX switches, for teams linking neighbouring switches, VSX pairs or a switch and a server within the same rack.

The QSFP28 connectors are part of the cable, so there are no separate optics to buy and no fibre ends to clean. HPE lists the R0Z25A in the transceiver tables of the current CX 6300, CX 6400, CX 8325 and CX 8360 v2 QuickSpecs, which makes it the 100G 1m DAC to order for an AOS-CX network.

Before you order: Do not accidentally order the HPE X240 JL271A instead. It is also a 100G QSFP28 1m DAC, but HPE lists it for the FlexFabric (Comware) switches, not in the current CX QuickSpecs. For CX switches, R0Z25A is the listed part. On the CX 6300, only models with 100G QSFP28 ports, such as the 6300M 4-port 100G models, can use it.

What's in the Box

  • 1 x HPE Aruba Networking 100G QSFP28 to QSFP28 1m direct attach copper cable (R0Z25A), connectors fixed on both ends

What It Means in Practice

  • One cable replaces two 100G transceivers and a fibre patch lead on short links, at lower cost and power.
  • Typical uses are switch-to-switch links between a VSX pair or spine and leaf switches mounted next to each other.
  • 1m suits adjacent rack units; measure the real cable route including the cable manager before ordering.
  • As an HPE-listed part, the cable is recognised by AOS-CX without extra configuration, which keeps support cases straightforward.
  • Copper DAC is stiffer than fibre, so leave room for the bend and avoid side load on the connectors.

What Will Not Work

  • It will not work on CX 6300 models without 100G QSFP28 ports; most 6300 models have SFP56 uplinks and need SFP56 cables such as R0M46A.
  • It is not the part HPE lists for FlexFabric Comware switches; those list the JL271A.
  • It is not a breakout cable and will not split into 4 x 25G.
  • It will not reach between racks; use a longer DAC, an AOC or optics with fibre.
  • It does not fit SFP28, SFP56 or 10G SFP+ ports.

Key Features

 
100G over copper
A single 100G QSFP28 link with no separate transceivers to buy, stock or monitor.
 
Listed across the CX range
Appears in the HPE QuickSpecs for CX 6300, CX 6400, CX 8325 and CX 8360 v2 switches.
 
1m for in-rack links
Keeps short links neat for VSX pairs and top-of-rack layouts.
 
Fixed connectors
Nothing to mismatch, nothing to clean, fewer parts to fail.

Technical Specifications

Identification
Part Number R0Z25A
EAN / GTIN 0190017326818
Brand HPE Aruba Networking
Model 100G QSFP28 to QSFP28 1m Direct Attach Copper Cable
Connectivity
Type Direct attach copper (DAC) cable
Connectors QSFP28 to QSFP28
Data rate 100G
Physical
Length 1m
Compatibility
Listed for HPE Aruba Networking CX 6300 (100G models), CX 6400, CX 8325, CX 8360 v2
For HPE FlexFabric (Comware) HPE lists JL271A instead
Warranty
Warranty 1-Year Warranty (Singular)
Manufacturer Term Manufacturer does not publish a separate term for this accessory — claims handled through Singular

Frequently Asked Questions

R0Z25A or JL271A, which do I need?
For HPE Aruba Networking CX switches, R0Z25A: it is the 100G 1m DAC listed in the current CX QuickSpecs. HPE lists JL271A for FlexFabric Comware switches.
Can I use it for VSX between two CX switches?
Yes, if both switches have 100G QSFP28 ports and sit within 1m of each other. Send us both models and we check.
Does it work with a server NIC?
If the NIC has a 100G QSFP28 port and its vendor supports HPE DACs. Tell us the NIC model and we check before you order.
Singular Expert Insight · Buyer's Guide
In a CX data-centre or core design, DACs keep 100G inside the rack simple and reliable. Order by switch family: R0Z25A for CX, and measure the route rather than the gap between ports. For switches and uplinks, see our network switches.
✓ Buy it if Buy it to link two 100G QSFP28 ports on HPE Aruba Networking CX switches within 1m.
✕ Skip it if Skip it for FlexFabric Comware switches (HPE lists JL271A), for SFP56-only switches, or for runs over 1m.
→ Also consider Consider the R0M46A 50G SFP56 DAC for SFP56 uplinks and stacking on CX 6300 switches.
Not sure it fits? Send us both switch models and we will check compatibility before you order.

Features - Hewlett Packard - R0Z25A

Colour
black
Interface
  • Ethernet
Length
1.0m
Port Speed
  • 100 Gbps
More Details
Product Code
2M2LXL3
EAN Code
0190017326818
Manufacturer
Hewlett Packard
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