537963-B21 HPE Compatible BladeSystem c-Class 10GbE SFP+ to SFP+ 5m DAC

HP
Twinax
SFP+ to SFP+
10G
5 meters
537963-B21 HPE compatible 10GbE SFP+ to SFP+ 5m CU DAC

HP compatible 537963-B21 - Key Features

  • Compatibility: HP
  • Cable Type: Passive Direct Attach Cable (PDAC)
  • Cable Configuration: Point-to-Point
  • Connector Type: SFP+ to SFP+
  • Supported Data Rate: 1.0625 Gbps - 10.52 Gbps
  • Maximum Distance: 5 meters
  • AWG (Wire Gauge): AWG30 (0.5-3m) | AWG24 (4-10m)
  • DDM/DOM: Supported
  • Temperature Range: Standard 0°-70°C
  • MTBF: 1000000 hours

HP 537963-B21 Price

Lead timeMade to Order - 2 Weeks
Standard recommended retail price ex VAT:
15.57
Choice of 0+
Telecoms & Integrators Globally

HP compatible 537963-B21 Specifications

Cable Type
Passive Direct Attach Cable (PDAC)
Cable Configuration
Point-to-Point
Connector Type
SFP+ to SFP+
Supported Data Rate
1.0625 Gbps - 10.52 Gbps
Supported Ethernet Applications
10G Ethernet (10.31Gbps), Gigabit Ethernet (1.25 Gbps)
Supported Fiber Channel Applications
1G Fiber Channel (1.0625 Gbps), 2G Fiber Channel (2.125 Gbps), 4G Fiber Channel (4.25 Gbps), 8G Fiber Channel (8.5 Gbps), 10G Fiber Channel (10.52 Gbps)
Maximum Distance
5 meters
Media Type
Twinax Copper Cable
AWG (Wire Gauge)
AWG30 (0.5-3m) | AWG24 (4-10m)
DDM/DOM
Supported
Temperature Range
Standard 0°-70°C
MTBF
1000000 hours
Compliance
CE, RoHS, SFP+ MSA, SFF-8431

HP compatible 537963-B21 Datasheet

v2

Complete technical specifications and product details

Updated:Jan 16, 2026Format:PDF

HP compatible 537963-B21 Description

EdgeOptic's 537963-B21 compatible is an HPE-coded version of the EdgeOptic 10G-PDAC-SFP multi-vendor SFP+ to SFP+ passive direct attach copper cable. 537963-B21 is HPE's ordering code for the BladeSystem c-Class 10GbE SFP+ to SFP+ 5m Direct Attach Copper Cable. The assembly is a point-to-point Twinax cable with SFP+ connectors permanently fixed at each end, so no separate transceiver modules and no external power are required. This 5 meter length uses AWG24 conductors, the heavier gauge that the 10G-PDAC-SFP family carries across its 4 to 10 meter lengths; shorter 0.5 to 3 meter lengths in the same family use thinner AWG30 conductors; confirm the length and gauge before ordering. Data rate coverage spans 1.0625 to 10.52 Gbps, covering both Ethernet applications (1.25 Gbps Gigabit Ethernet and 10.31 Gbps 10 Gigabit Ethernet) and Fibre Channel applications (1.0625, 2.125, 4.25, 8.5 and 10.52 Gbps). DDM/DOM management is supported per the SFP+ MSA and SFF-8431 EEPROM interface, letting the host system read the cable's identification and monitoring data directly from the switch or adapter without a separate diagnostic tool. The cable operates across a standard 0 to 70°C temperature range and carries an MTBF rating of 1,000,000 hours. Point-to-point Twinax DAC cables of this type are typically used for short links between servers, blade enclosures and top-of-rack switches, where a fixed 5 meter reach covers common intra-rack or adjacent-rack distances. Verify the target server, blade enclosure or switch SFP+ port supports the intended Ethernet or Fibre Channel rate before deployment.

The 537963-B21 compatible meets SFP+ MSA mechanical and electrical requirements along with the SFF-8431 specification, and carries CE and RoHS certification. EdgeOptic builds this cable as a drop-in replacement for the OEM part. For volume pricing or an alternative vendor coding, contact our sales team.