Show Close

AV / Photo & Video Equipment (216)
- AV Video Equipment (71)
  - AV Equipment Stands (3)
  - Video (68)
    - EDID Emulators (2)
    - Video Splitters (62)
    - Video Wall Processors (3)
    - Wireless Display Adapters (1)
- Camera Accessories (26)
  - Camera Cases (1)
  - Camera Lenses (15)
  - Mounting / Housing (9)
    - Camera Mounting Accessories (8)
    - Tripods (1)
  - Straps (1)
- Cameras & Camcorders (25)
  - Camcorders (1)
  - Cameras (24)
    - Digital Cameras (19)
    - Document Cameras (5)
- Home Audio Systems (5)
- Photographic Filmmaking Supplies (16)
  - Photo Paper (16)
- Webcams (73)
  - Webcam Accessories & Lighting (2)
Industrial (2336)
- Digital Signage Displays (381)
  - Digital Signage Display Accessories (8)
  - Signage Display Mounts (10)
- Electrical Boxes & Accessories (2)
  - Electrical Box Accessories (1)
  - Electrical Distribution Board Accessories (1)
- Electronic Components & Supplies (1945)
  - Battery Chargers (3)
  - Circuit Protection (44)
    - Surge Protectors (43)
  - Electrical Controls (3)
    - Electric Meters (3)
  - Electrical Supplies (3)
    - Cable Ties (2)
  - Electronic Filters (1)
  - Power Conditioning (1876)
    - Converters (346)
      - Power Adapters - Inverters (343)
      - Signal Converters (3)
    - Electrical Switches (10)
      - Automatic Transfer Switches (ATSs) (10)
    - Industrial Rechargeable Batteries (27)
    - Isolation Transformers (5)
    - Maintenance Bypass Panels (MBPs) (5)
    - Portable Power Stations (3)
    - Power Distribution Units (PDUs) (373)
    - Power Supply Enclosures (3)
    - Power Supply Transformers (6)
    - Power Supply Units (132)
    - Uninterruptible Power Supplies (UPSs) (957)
      - Replacement UPS Batteries & Cartridges (165)
      - UPS Accessories (94)
      - UPS Cabinets (25)
  - Power Rack Enclosures (5)
  - Wire Raceways Conduits (10)
    - Cable Trays (10)
- Equipment Cases (1)
- Measuring, Testing & Control (5)
  - Sound Level Meters (1)
  - Temperature Transmitters (4)
- Split-System Air Conditioners (2)
Laptops / Notebooks, Macbooks, Chromebooks, Desktops, Tablets & Consoles (4647)
- Consoles (30)
  - Game Console Parts - Accessories (28)
    - Gaming Controllers (25)
- Desktops (1211)
  - All-in-One PC / Workstation (489)
    - All-in-One PC Spare Parts / Accessories (1)
  - PC / Workstation (705)
  - PC / Workstation Barebones (16)
- Embedded Computers (25)
  - Embedded Computer Docks (1)
- Handheld Mobile Computers (77)
  - Handheld Computer Accessories (7)
  - Handheld Computer Spare Parts (2)
  - Stylus Pen Accessories (4)
  - Stylus Pens (44)
- Laptops / Notebooks (2071)
  - Chromebook (1)
  - Laptop Parts (641)
    - Dell (166)
    - Fujitsu (3)
    - HP (156)
    - Lenovo (277)
    - Microsoft (3)
    - Samsung (1)
    - Terra Wortmann AG UK (35)
  - Macbooks (298)
  - Notebook Accessories (252)
    - Notebook Cases (91)
    - Notebook Docks & Port Replicators (152)
    - Notebook Stands (3)
  - Notebooks (675)
    - Dell Notebooks (105)
    - Fujitsu Notebooks (5)
    - Hewlett Packard (115)
    - Lenovo Notebooks (356)
    - LG Notebooks (8)
    - Microsoft Notebooks (39)
    - Samsung Notebooks (37)
    - Terra Notebooks (6)
- Open Architecture Modular Systems (1)
  - Open Architecture System Management Modules (1)
- POS Terminals (18)
  - POS Terminal Accessories (10)
- Tablets (1012)
  - iPads (1)
  - Tablet Cases (45)
  - Tablet Screen Protectors (3)
  - Tablet Spare Parts (3)
- Thin Clients (201)
- VR Backpack PCs (1)
Networking (7201)
- Access Points (539)
  - Wireless Access Points (533)
    - Accessories (3)
- Bluetooth / WiFi (5)
  - Mesh Wi-Fi Systems (5)
- Bridges & Repeaters (14)
- Devices (168)
  - Extenders (65)
    - KVM Extenders (63)
  - Fibre Optic Adapters (22)
  - Interface Controller (1)
  - Line Conditioners (1)
  - Management Devices (16)
  - Network Analysers (1)
  - Network Media Converters (43)
  - Optical Network Terminals/Units (ONTs/ONUs) (1)
  - PoE Adapters (13)
  - Remote Management Adapters (5)
- Hardware Firewalls (516)
- Mobile Infrastructure & Components (8)
  - Cellular Network Devices (8)
- Modems (4)
- Patch Panels (6)
- Power Line Communication (PLC) (1)
  - PowerLine Network Adapters (1)
- Routers (491)
  - Wired Routers (75)
  - Wireless Routers (416)
    - Antenna Accessories (14)
    - Antennas (216)
    - Gateways / Controllers (114)
      - Gateways/Controllers Accessories (1)
- Switches (5449)
  - KVM Switches (315)
  - Network Switch Components (156)
  - Network Switch Modules (4007)
    - Transceiver Modules (3825)
Office (96)
- Boards (25)
  - Whiteboards (25)
    - Interactive Whiteboard Accessories (1)
    - Interactive Whiteboards (23)
    - Whiteboard Batteries (1)
- Charging Stations (1)
- Office Furniture (42)
  - Cabinets, Carts & Stands (38)
    - Multimedia Cart Accessories (4)
    - Portable Device Management Carts - Cabinets (17)
    - Printer Cabinets - Stands (16)
  - Desktop Sit-Stand Workplaces (2)
  - Rests (1)
    - Telephone Rests (1)
  - Video Game Chairs (1)
- Presentation (27)
  - Wireless Presentation System Accessories (3)
  - Wireless Presentation Systems (18)
  - Wireless Presenters (6)
- Tool Storage Cases (1)
Peripherals (14657)
- AV Equipment (2022)
  - Audio (1343)
    - Audio Equipment Parts & Accessories (11)
      - Audio Amplifiers (6)
      - Audio Converters (2)
      - Audio Mixers (2)
      - Audio Switches (1)
    - Bluetooth Music Receivers (6)
    - Headphones (1162)
      - Headphone Amplifiers (1)
      - Headphone Pillows (22)
      - Headphone/Headset Accessories (197)
      - Headphones - Headsets (939)
    - Microphones (27)
      - Microphone Accessories (3)
    - Speakers (128)
      - Bluetooth Conference Speakers (6)
      - Docking Speakers (3)
      - Loudspeakers (27)
      - Portable Speakers (39)
      - Public Address (PA) Systems (4)
      - Soundbar Speakers (34)
      - Speaker Sets (14)
      - Subwoofers (1)
    - Stereo Systems (8)
      - Digital Signal Processors (DSP) (5)
      - Radios (3)
    - Transmitters (1)
  - Projectors (424)
    - Data Projectors (147)
    - Fixings (9)
      - Projector Mounts (9)
        
        Projector Mount Accessories (2)
    - Projection TVs (1)
    - Projector Accessories (249)
      - Projection Lenses (70)
      - Projection Screens (11)
      - Projector Lamps (157)
  - Remote Controls & Sensors (23)
    - Remote Controls (21)
  - Video (232)
    - AV Extenders (127)
    - AV Receivers / Video Switches (88)
      - Video Switch Accessories (9)
    - Digital Media Players (3)
    - DVD/Blu-Ray Players (4)
    - Video Capturing Devices (6)
    - Video Mixers (4)
- Computer Cables (2928)
  - AV (615)
    - Audio Cables (7)
    - Coaxial Cables (453)
    - Display Port Cables (2)
    - DVI Cables (4)
    - HDMI Cables (39)
    - VGA Cables (22)
    - Video Cable Adapters (88)
  - Cable Interface / Gender Adapters (34)
    - Cable Gender Changers (34)
  - Cable Protectors (2)
  - Cable Splitters or Combiners (2)
  - Fibre Optic Cables (1203)
  - Internal Power Cables (12)
  - KVM Cables (109)
  - Lightning Cables (8)
  - Networking Cables (196)
  - Parallel Cables (1)
  - Power Cables (340)
  - PS/2 Cables (5)
  - SCSI Cables (2)
  - Serial (379)
    - InfiniBand Cables (82)
    - SATA Cables (12)
    - Serial Attached SCSI (SAS) Cables (152)
    - Serial Cables (28)
    - Thunderbolt Cables (11)
    - USB Cables (94)
  - Signal Cables (16)
  - Wire Connectors (4)
- Computer Components (5213)
  - All-in-One PC / Workstation Mounts - Stands (6)
  - Chassis (1721)
    - Computer Cases (129)
      - Computer Case Parts (119)
    - Console Extenders (5)
    - Cooling (141)
      - Computer Cooling Systems (124)
        
        Computer Cooling System Parts - Accessories (56)
      - Rack Cooling Equipment (17)
    - Drive Bay Panels (42)
    - Enclosures (292)
      - Storage Drive Enclosures (292)
    - Mounting Kits (153)
    - Network Equipment Chassis (30)
    - Racks (843)
      - Rack Accessories (552)
      - Rack Cabinets (252)
      - Rack Consoles (39)
    - Slot Expanders (86)
  - CPU Holders (3)
  - Interface (69)
    - Computer Data Switches (9)
    - Console Servers (47)
    - Serial (13)
      - Serial Servers (9)
      - Serial Switch Boxes (4)
  - System (3411)
    - Boards (42)
      - Daughterboards (10)
      - Development Boards (18)
        
        Development Board Accessories (13)
      - Motherboards (14)
    - Cards (842)
      - Graphics Card Bridges (12)
      - Graphics Cards (321)
      - Interface Cards / Adapters (26)
      - Network Cards (483)
    - Controllers (139)
      - Peripheral Controllers (11)
      - RAID Controllers (128)
        
        RAID Controller Accessories (10)
    - Memory Modules (643)
    - Processors (1745)
  - Trusted Platform Modules (TPMs) (3)
- Data Input Devices (701)
  - Keyboards (461)
    - Input Device Accessories (9)
    - logitech keyboards (1)
    - Numeric Keypads (3)
  - Mice (222)
    - Mouse Pads (14)
  - Other Input Devices (11)
  - Touch Pads (7)
    - Touch Control Panels (5)
- Monitors, TVs & Displays (1755)
  - Accessories (16)
    - Display Privacy Filters (15)
  - Displays (102)
    - Meeting Room Displays (25)
      - Meeting Room Consoles (1)
    - Video Wall Displays (73)
  - Head-Mounted Displays (7)
    - Head-Mounted Display Accessories (1)
  - Monitors (1255)
    - Computer Monitors (1192)
    - Monitor Accessories (8)
    - Monitor Mount Accessories (12)
    - Monitor Mounts - Stands (25)
    - Monitor Spare Parts (1)
    - Portable Monitors (7)
    - Touch Screen Monitors (1)
  - TVs (375)
    - Hospitality TVs (45)
    - LED TVs (1)
    - Smart TV Boxes (14)
      - Smart TV Dongles (7)
    - TV Accessories (4)
    - TV Mounts / Cabinets (13)
    - TV Spare Parts (1)
- Power Banks (4)
- Printers & Scanners (1380)
  - Consumable (891)
    - Cartridges (756)
      - Imaging Units (4)
      - Ink Cartridges (432)
      - Printer Ink Refills (8)
      - Staple Cartridges (2)
      - Toner Cartridges (310)
    - Print Heads (36)
    - Printer Cleaning (1)
    - Printer Drums (10)
    - Printer Kits (69)
    - Printer Rollers (5)
    - Toner Collectors (14)
  - Printer/Scanner Spare Parts (50)
  - Printers (283)
    - Accessories (22)
      - Output Stackers (7)
      - Printer Accessibility Accessories (2)
      - Printer Belts (7)
      - Printer Emulation Upgrades (1)
      - Printer Memory (5)
    - Inkjet Printers (6)
    - Label Printers (29)
    - Large Format Printers (24)
    - Laser Printers (60)
    - Multi Bin Mailboxes (4)
    - Multifunction Printers (126)
    - Photo Printers (1)
    - POS Printers (11)
  - Printing Media (64)
    - Labels (6)
      - Barcode Labels (5)
      - Printer Labels (1)
    - Large Format Media (20)
    - Paper (29)
      - Art Paper (1)
      - Plotter Paper (6)
      - Printing Paper (22)
    - Printable Textiles (2)
    - Printing Films (7)
  - Scanners (92)
    - 3D Scanners (1)
    - Accessories (33)
      - Duplex Units (3)
      - Fusers (29)
    - Barcode Readers (39)
      - Barcode Reader Accessories (1)
- Smart Wearables (626)
  - Backpacks (18)
  - Holders (2)
  - Smart Wearable Accessories (56)
  - Smartwatches (549)
- USB Gadgets (28)
  - USB Graphics Adapters (28)
Price Locked (10)
Security (244)
- Hardware (12)
  - Data Encryption Devices (1)
  - Dongles (1)
  - Hardware Authenticators (10)
- Home Security & Automation (173)
  - Access & Control (101)
    - Access (55)
      - Access Cards (2)
        
        Smart Cards (1)
      - Access Control Readers (12)
      - Audio Intercom Systems (11)
      - Fingerprint Readers (3)
      - Intercom System Accessories (3)
      - Video Intercom Systems (24)
    - Locks (31)
      - Cable Locks (29)
    - Security (3)
      - Security Door Controllers (3)
    - Security Access Control Systems (12)
  - Household Sensors & Alarms (5)
    - Detectors (4)
      - Motion Detectors (2)
      - Smoke Detectors (2)
    - Photoelectric Sensors (1)
  - Security Device Components (12)
  - Smart Home Devices (35)
    - Smart Home Sensors (10)
      - Smart Home Multi-Sensors (3)
    - Smoke Detectors (1)
    - Virtual Assistant Devices (24)
  - Surveillance Systems (20)
    - Video (19)
      - Recorders (19)
        
        Network Video Recorders (NVR) (19)
- Key Finders (12)
  - Key Finder Accessories (8)
- Security Cameras (42)
  - Security Camera Accessories (6)
- Security Lighting (2)
  - Alarm Lighting (1)
  - Floodlights (1)
- VPN Security (3)
Servers (943)
- Modular Server Chassis (3)
- Network Surveillance Servers (2)
- Print Servers (7)
- Rack Servers (57)
- Server Accessories (2)
- Server Barebones (126)
- Tower Servers (2)
- Video Servers/Encoders (6)
Software (3823)
- Business - Office Software (16)
- Communication Software (11)
- Computer Utilities (690)
  - Antivirus Security Software (8)
  - Backup Recovery (6)
  - Database Software (8)
  - Educational Software (1)
  - Management (583)
    - Document Management (180)
    - Network Management (1)
    - Security Management (309)
    - System Management Software (93)
      - Engineering Software (4)
      - IT Infrastructure Software (88)
  - Storage (84)
- Cyber Security (93)
- Development Software (112)
- Multimedia (1085)
- Networking (628)
  - Management (1)
  - Network Monitoring (6)
  - Remote Access Software (41)
  - Security (561)
  - Storage Networking Software (1)
  - Virtualization Software (16)
- Office Suites (145)
  - CSP Dynamics (113)
  - CSP Microsoft (15)
- Operating Systems (181)
- PC Utilities Software (109)
- Software Licenses / Upgrades (236)
- Uncategorized (522)
  - Not Categorized (421)
Storage (6370)
- Cloud Storage (38)
  - Cloud Storage Devices (5)
  - Personal Cloud Storage Devices (6)
- Data Storage Devices (485)
  - Arrays (255)
    - Disk Arrays (255)
  - Card Readers (9)
  - Drives (206)
    - Optical Disc Drives (46)
    - Tape Drives (160)
      - Tape Auto Loaders & Libraries (40)
  - Magnetic Card Readers (1)
  - Storage Device Backup Batteries (5)
  - Storage Drive Docking Stations (1)
- Data Storage Mediums (116)
  - Blank Media (106)
    - Backup Storage Media (102)
    - Blank Data Tapes (3)
    - SIM/Memory Card Adapters (1)
  - Cleaning Media (6)
  - Storage Media Cases (2)
  - Storage Media Labels (2)
- Drives (3002)
  - External (184)
    - HDD (144)
    - SSD (40)
  - Internal (2818)
    - HDD (1164)
    - SSD (1654)
- Memory Cards / Flash Drives (58)
  - Memory Cards (33)
  - USB Flash Drives (25)
- NAS (2664)
- SAN Storage Area Network (2)
Uncategorized (2522)
- _semi-filtered (2450)
  - Addon Networks (1)
  - Adobe (24)
  - ALOGIC (6)
  - Apple (89)
  - Arcserve (135)
  - Aruba (2)
  - Dell (15)
  - Extreme Networks (1)
  - google (8)
  - Hewlett-Packard (93)
  - HPE (190)
  - Intel (1)
  - Juniper Networks (2)
  - Lenovo (35)
  - Microsoft (1733)
  - optoma (12)
  - Proofpoint (1)
  - QNAP (2)
  - Riello (22)
  - samsung (25)
  - Sonicwall (1)
  - Sony (1)
  - Ubiquiti (9)
  - unbranded (21)
  - veeam (6)
  - WD (1)
  - Zyxel (14)
- Cleaning Cloths (2)
- GPS Trackers - Finders (2)
- GPS Trackers - Finders Accessories (1)
- Power Extensions (1)
- Power Plug Adapters (1)
- Screws - Bolts (1)
- Workshops - Consultation Services (56)
VOIP / Telecoms (2383)
- Fax Machines (1)
- PBX Systems (3)
- Phones and Accessories (2092)
  - IP Phones (241)
    - Conference Phones (26)
    - IP Add-On Modules (9)
    - Telephone Handsets (10)
  - Mobile Phone Parts, Devices & Accessories (623)
    - Mobile Device Chargers (70)
    - Mobile Device Dock Stations (10)
    - Mobile Device Keyboards (180)
    - Mobile Phone Batteries (1)
    - Mobile Phone Cables (4)
    - Mobile Phone Cases (240)
    - Mobile Phone Parts (111)
      - Samsung (10)
        
        LCD (2)
    - Mobile Phone Screen Protectors (3)
    - Smartphones - Mobile Phones Accessories (3)
  - Mobile Phones (1132)
    - Smartphones (1126)
      - Apple iPhone (16)
      - Blackberry (76)
  - Telephones (96)
    - Speakerphones (53)
    - Telephone Cables (8)
    - Telephone Handsets (1)
    - Telephone Spare Parts - Accessories (4)
- Telephony Equipment (285)
  - Bridges (263)
    - AV Conferencing (263)
      - Video Conferencing Accessories (52)
      - Video Conferencing Cameras (47)
      - Video Conferencing Systems (160)
  - DECT (13)
    - DECT Base Stations (8)
    - DECT Repeaters (3)
  - Installation/Modification Kits (1)
  - Telephone Switching (4)
  - VoIP Telephone Adapters (4)
- Two-Way Radios (2)
Warranty, Subscriptions, Licenses & Support (10670)
- License Agreements (5)
- Subscriptions (284)
- Support (339)
  - Data Storage Services (20)
  - Installation Services (22)
  - IT Courses (5)
  - IT Support Services (275)
  - Maintenance & Support Fees (5)
  - Manufacturing Equipment Repair Services (4)
  - On-Site (2)
- Warranty (20)
  - Extended Warranties (19)
- Warranty & Service Agreements (10020)
  - Extended Service Agreement (8)
  - Warranty - Support Extensions (10010)

HPE P28711-B21 slot expander

Name: HPE P28711-B21 slot expander
SKU: P28711-B21
Price: 240.57 GBP
Availability: InStock

Part No:

P28711-B21

Full Product Specs

Price Locked for 30 Days:
Lock Added: N/A

exc VAT

£200.48

£240.57

inc VAT

This item is currently unavailable for next day delivery, however you may still order this item as a back-order?

HPE Primary Riser Kit – Riser card – for Apollo 4200 Gen10 Plus, 4200 Gen10 Plus for HPE Ezmeral Tracking

Available on back-order

Non-Returnable^*

^*This item is non-returnable and non-cancellable due to customisation or built to order.

SKU: P28711-B21 Category: Slot Expanders

Can't find what your looking for?

Our qualified I.T. experts are here & ready to help.

HPE

Description

671723

Feature	Feature Value
Dimensions (WxDxH)	187.4 x 419.1 x 76.2 mm
Weight	900 g

Additional information

Dimensions (WxDxH)	187.4 x 419.1 x 76.2 mm
Weight	900 g

Search

Categories

HPE P28711-B21 slot expander

This item is currently unavailable for next day delivery, however you may still order this item as a back-order?

Can't find what your looking for?

Our qualified I.T. experts are here & ready to help.

Description

Additional information

Brand

HPE

Search

Categories

HPE P28711-B21 slot expander

This item is currently unavailable for next day delivery, however you may still order this item as a back-order?

Can't find what your looking for?

Our qualified I.T. experts are here & ready to help.

Related products

HPE 867978-B21 slot expander

Hewlett Packard Enterprise XL170R 16NVME GEN10 P2 LP RISER KIT slot expander

Intel CYP1URISER1STD slot expander

HPE P14588-B21 slot expander

Description

Additional information

Brand

HPE