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Wireless

WiFi Routers WiFi 4, WiFi 6 / 6E, WiFi 7, WiFi 5

Access Points UniFi, CnPilot, Deco, Halo Mesh, AmpliFi, EAP, Reyee Mesh, Other

Outdoor units AirMAX, AirMAX AC, LTU, MikroTik, Mimosa, Cambium, Other

Antennas Antennas with TwistPort, TwistPort and other adapters, Sector antennas, Directional antennas, Omnidirectional antennas, Interference cover, Radom shields

PtP Backhaul 900MHz, 2.4GHz, 3.5GHz, 4GHz, 5GHz, 10GHz, 11GHz, 17GHz, 24GHz, 60GHz

MikroTik Powerline, RouterBOARD, Mounting boxes, MiniPCI cards, SFP modules, DAC cables, Antennas, Holders, License, Powerline, Network cards and adapters, Accessories

PC Engines Alix Alix/APU boards, MiniPCI cards, CF, SSD and adapters, Mounting boxes, Other

3G/LTE/5G Routers, USB modems, MiniPCI cards, Antennas

WiFi and Bluetooth adapters USB, PCI Express

Repeater/Range Extender

MiniPCI cards MiniPCI, MiniPCI Express

RF cables and accessories Pigtails for miniPCI, Pigtails 2.4 and 5GHz, RF cables, Connectors, Couplers

Accessories Mounting brackets, Mounting kits, Other accessories
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LAN over TV coaxial

Print servers

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Routers and Firewalls

ADSL and VDSL

Controllers

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Network cards PCI, USB, PCI Express

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LAN cables Telephone, Cat.5e, Cat.6, Cat.6a, Cat.7

Patch cables Cat.5e (Gray), Cat.5e (Color), Cat.6 (Gray), Cat.6 (Color), Cat.6a (Gray), Cat.6a (Color)

Connectors Cat.5e, Cat.6, Cat.6a, Cat.7, Protective caps, Telephone

Couplers Classical, Inline coupler IDC

Data outlets Modular Pluf, Surface mounted outlet, Flush mounting outlet, LAN outlet on DIN rail

Keystone Cat.5e, Cat.6, Cat.6a

Surge Protectors
Optical networks

SFP optical modules SFP, SFP+, SFP28, QSFP+, QSFP28, Copper

DAC and AOC cables AOC cables, DAC cables

Media converters 100Mbps, 1Gbps, With SFP slot, Accessories

Fiber optic cables DROP, MDIC, Air blown cables, FTTR

Optical Pigtails Single Mode, Multi Mode

Patch cords Single Mode, Multi Mode, Outdoor

Fiber adapters and couplers LC-LC, SC-SC, Single Mode, Multi Mode

Splice protection 45mm, 60mm

Fusion splicers and Testers

Splicing Cassette

FO patch panels

Brackets and anchors

Optical network cards

Fiber outlets

Optical connectors

Connecting cable boxes

Optical Cabinets

GPON a GEPON OLT units, ONU units, SFP, Splitters

Cleaning products

Accessories
Powering

Active PoE PoE injectors, PoE panels, PoE extractors, PoE converters, PoE Extenders

Pasive PoE PoE injectors, PoE panels, PoE extractors, PoE Extenders

PoE switche

Power adapters 5V, 9V, 12V, 18V, 24V, 48V and more

Power cables and adapters Extension cords, AC cables and adapters, DC cables, DC adapters and reductions, Connection between battery, Crimping eye terminal

Solar Panels

Industrial powersource Power sources, Power sources with charging (UPS), Connectors and covers, Mounting accessories

Converters DC/DC, DC/AC

Power Supplies UPS Backup power, Accessories

Battery

Fotovoltaika Solar battery, Solar inverter, Photovoltaic panels, Accessories for solar panels

Other power supply
Cabinets

19" Data cabinets Wall-mounted, Free-standing, In-Wall mounted, Ceiling, Open frames, Outdoor

Accessories Patch panels, Shelves, Power distribution 230V, Cable management system, Lighting, Installation kits, DIN rails, Cable management rings, Blanking panels, Vertical rails, Cable bushings, Ventilation units, Other accessories

10" data cabinets

Internal mounting boxes

Outdoor boxes
Poles, brackets

Mast brackets L - holders, C - holders, T - holders, U - holders

Wall brackets

Balcony brackets

Tubular poles Masts, Tripod and tile systems, Roof tiles for mast, Entrance cap for mast, Mast bottom, Mast holders, Footboards, Mast anchor, Mast raisers, Mast couplers, Mounts to the chimney

Lattice masts Masts, Steppers, Attachments, Mast holders, Tile systems, Stožáry, Stupačky, Nástavce, Držáky stožárů, Dlaždicové systémy, Mast anchor, Mast bases

Other Holders

Lightning conductor clamps

Accessories
Cameras, security

IP cameras Bullet, Dome, Turret, Cube, Speed dome (PTZ), Panoramic (fisheye), Special, Wire free, AcuSense, ColorVu and ColorHunter, With solar panel

Analog Cameras, HD-TVI Cameras, DVR - Recording, Accessories

IP NVR Recorders 4 cameras, 8 cameras, 16 cameras, 32 cameras, 64 cameras, 128 Cameras, UniFi Video

IP camera sets

Analog Cameras, DVR recorders Analog cameras, DVR - Recording, Příslušenství

Mounting boxes and brackets Mounting boxes, Wallmount, Mast boxes, Ceiling, Corner, Concealed ceiling

LCD monitor

Cameras accessories Ilumination, Lenses, Rackmount ears, Keyboard for PTZ and NVR, Power adapters

PoE power

Thermocamera Bullet, Dome and Turret, Speed dome (PTZ), Handheld, Accessories for thermal cameras, Dome and Turret, Body temperature measurement, Speed dome (PTZ)

Alarms AX PRO

Hikvision Access Control Network access controller, Keyboards and readers, Face recognition, Identification media, Exit buttons

Supervising SW HikCentral

Videophones and bells IP Hikvision, Hikvision 2-wire, Hikvision 4-wire, Complete kits, Door Bells

Entrance terminals and gates

UniFi Access

AX PRO Switchboards and kits, Detectors, Accessories

People counting

Supervising SW HikCentral

Encoder
IoT, SMART

Smart security Complete kits, Thermal sensor, Siren, Central units, Motion sensors, Moisture and water, Door and window, Electric current, Controls

Smart Home Smart light bulbs, Smart light bulbs and strips, Smart cameras, Smart sockets, Control units, Sensors, Smart buttons, Robotic vacuum cleaners

IoT Technology LoRa, Narrow Band IoT, LTE cat. M1

Raspberry Pi

Tapo Smart Sensors, Smart bulbs, LED strips, Cameras, Sockets, Buttons and switches, Tapo IoT hub, Robotic vacuum cleaners

Kasa Smart Thermostatic radiator valves

EZVIZ smart home

Lan Controller Controllers, Accessories

Teltonika Routers, Switches, Software, Accessories

mFi

Raspberry Pi, Asus Tinker Board

Interactive whiteboards
VoIP

VoIP Gateways

VoIP Phones

VoIP Terminal

VoIP Conference

VoIP Accessories
Tools

Installation material Insulating tapes, Cable clips, Plastic cable ties, Velcro, Hose clips, Insulated end sleeves, Other

Installation chemistry Epoxy sealants, Hydro isolation, Moisture absorbers, Adhesives, Silicones and Sealants , Adhesive tapes, Chemical anchors, Polyurethane foams

Crimping pliers

Hand tools

Measuring equipments Professional, Simple

Krone

Strippers

Ladders

Others
Computers

Computers PC, All in one PC, Laptops, Servers

PC components Graphics Cards, Coolers and fans, Mechanics, Memory, Harddiscs, Processors, USB Converters, Controllers and adapters, Motherboards, Resources

PC accessories Monitors, Cables, Keyboards, Mouse, Speakers, Consumable material

Software Pohoda, Office applications, Operating Systems

LED Lighting Halogens, Strips, Socket E14, Socket E27, Socket GU10, LED tubes, Other

TV technology DVB-T2 antenas, TV accessories, Satellite Accessories

Chargers
Electronics

Batteries & Chargers Powerbanks, AA Bateries, AAA Batteries, 9V battery, Button cell, Battery C, Battery D, Baterie other, Chargers

LED Lighting Socket GU5, Power , Halogens, Lamps, Strips, Socket E14, Socket E27, Socket GU10, LED tubes, Other

Sattelite technology Converters, Parabols, Satellite Receivers, Satellite Accessories

TV technology DVB-T2 antenas, DVB-T2 receiver, TV accessories

Accessories
Discounted

Category

Computers Computers Servers NAS Servers Accessory

Synology 4GB DDR4 ECC Unbuffered DIMM

Synology 4GB DDR4 ECC Unbuffered DIMM

Your price incl. VAT (20.0%)

157.85 BGN

✅ Availability in an external Partner

Delivery

Planned Delivery Date by Courier to you 09-04-2025

Add to Cart

Manufacturer

Product number

D4EU01-4G

Product Code

RL023.696

Warranty

24 months

Having a question?

Product description

DDR4 ECC Unbuffered DIMM

EAN: 4711174724048

Platné modely:

Řada 21:RS2821RP+, RS2421RP+, RS2421+