Refurbished Υπολογιστές , Εκθεσιακά Κινητά, Refurbished Laptops | Refurbished24.gr

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  • On Sale!

    OEM Extra Tower Xeon E-2124(4-Cores)/16GB DDR4/500GB/Nvidia 2GB/DVD/10P Grade A+ Workstation Refurbi

    Original price was: € 1,301.28.Current price is: € 887.24.

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    OEM Extra Tower Xeon E-2124(4-Cores)/16GB DDR4/500GB/Nvidia 2GB/DVD/10P Grade A+ Workstation Refurbi

    SKU: 98318 Categories: ,
    Original price was: € 1,301.28.Current price is: € 887.24.

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    HP Z440 Tower Xeon E5-1620v4(4-Cores)/32GB DDR4/256GB SSD & 1TB/Nvidia 4GB/No ODD/7P Grade A+ Workst

    Original price was: € 1,301.28.Current price is: € 887.24.

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    HP Z440 Tower Xeon E5-1620v4(4-Cores)/32GB DDR4/256GB SSD & 1TB/Nvidia 4GB/No ODD/7P Grade A+ Workst

    SKU: 95288 Categories: ,
    Original price was: € 1,301.28.Current price is: € 887.24.

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  • On Sale!

    POWERTECH UPS On Line PT-1142, 10KVA/10KW, 2U

    Original price was: € 1,784.06.Current price is: € 892.03.

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    POWERTECH UPS On Line PT-1142, 10KVA/10KW, 2U

    POWERTECH UPS On Line PT-1142, 10KVA/10KW, 2U

    Προστατεύστε τον υπολογιστή και τις εργασίες σας.
    Οι έντονες εναλλαγές τάσης του δικτύου σας αποτελούν τον καθημερινό εχθρό του υπολογιστή σας και μπορούν να αποβούν καταστροφικές για τα hardware εξαρτήματά σας. Με το ON Line UPS μπορείτε να θωρακίσετε το σύστημά σας ενάντια στις διακυμάνσεις της τάσης του δικτύου σας.

    -τεχνολογία DSP, εγγυάται υψηλή αξιοπιστία
    -συντελεστής ισχύος εξόδου 1
    -λειτουργία μετατροπής συχνότητας 50Hz/60Hz
    -λειτουργία ECO mode για εξοικονόμηση ενέργειας
    -λειτουργία απενεργοποίησης έκτακτης ανάγκης (EPO)
    -συμβατό με γεννήτρια
    -true double-conversion
    -ευρύ εύρος τάσης εισόδου (110-300 VAC)
    -active input power factor correction 0.99
    -SNMP/USB/RS-232 communications
    -adjustable battery numbers

    Σημείωση:
    Οι μπαταρίες δεν συμπεριλαμβάνονται στην συσκευασία.

    Τεχνικά χαρακτηριστικά
    Φάση: 1 phase in / 1 phase out
    Χωρητικότητα: 10000VA/ 10000W

    Είσοδος
    Τάση εισόδου: 208/220/230/240VAC
    Εύρος τάσης: 110~300VAC +/- 3 % at 50% load, 176~300VAC +/- 3 % at 100% load
    Εύρος συχνότητας: 46~54 Hz @ 50Hz / 56~64 Hz @ 60Hz
    Power factor: >/= 0.99 @ full load
    THD είσοδος: <4% @100% Load, <6% @50% Load

    Έξοδος
    Τάση εξόδου: 208/220/230/240VAC
    Ακρίβεια εξόδου: ±1%
    Συχνότητα εξόδου:
    -Synchronized range: 46~54 Hz @ 50 Hz / 56~64 Hz @ 60 Hz
    -Batt. Mode: 50 Hz +/- 0.1 Hz or 60 Hz +/- 0.1 Hz
    Current crest ratio: 3:1 (max.)
    Harmonic distortion: </=1% THD (Linear Load), </= 4 % THD (Non-linear Load)
    Transfer time: AC Mode to Batt. Mode: Zero, Inverter to Bypass: Zero
    Waveform (Batt. Mode): Pure Sinewave
    Υπερφόρτωση:
    -Λειτουργία AC: 100%~110%: 10min, 110%~130%: 1min, >130%: 1sec
    -Λειτουργία μπαταρίας: 100%~110%: 30sec, 110%~130%: 10sec, >130%: 1sec

    Απόδοση
    Λειτουργία AC: 94%
    Λειτουργία ECO: 98,5%
    Λειτουργία μπαταρίας: 92%

    Μπαταρία
    Τύπος μπαταρίας: 12V/9AH
    Αριθμός: 16
    Typical recharge time: 9 hours recover to 90% capacity
    Charging current (max.): 1.0 A
    Charging voltage: 218.4 VDC +/- 1%

    Φυσικά χαρακτηριστικά
    Διαστάσεις: 610x438x88mm [2U]
    Βάρος: 20kg

    Περιβάλλον
    Εύρος θερμοκρασίας λειτουργίας: 0~40°C
    Υγρασία: 20%~90% (μη υγροποιήσιμη)
    Επίπεδο θορύβου: <58dB

    Περιεχόμενα συσκευασίας
    UPS
    Καλώδιο USB σε USB Type B
    Καλωδιώσεις σύνδεσης
    CD με divers
    Εγχειρίδιο χρήσης

    Original price was: € 1,784.06.Current price is: € 892.03.

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  • On Sale!

    Used Signage Display LH65DME LED/Samsung/65"FHD/1920×1080/Black/w/Speakers/D-SUB & DVI-D & 2xHDMI &

    Original price was: € 1,310.63.Current price is: € 893.61.

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    Used Signage Display LH65DME LED/Samsung/65"FHD/1920×1080/Black/w/Speakers/D-SUB & DVI-D & 2xHDMI &

    SKU: 95980 Categories: ,
    Original price was: € 1,310.63.Current price is: € 893.61.

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  • On Sale!

    HIKVISION HIWATCH DVR υβριδικό καταγραφικό HWN-6232MH-G4 4MP, 32 κανάλια

    Original price was: € 1,800.42.Current price is: € 900.21.

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    HIKVISION HIWATCH DVR υβριδικό καταγραφικό HWN-6232MH-G4 4MP, 32 κανάλια

    HIKVISION HIWATCH DVR υβριδικό καταγραφικό HWN-6232MH-G4 4MP, 32 κανάλια

    DVR υβριδικό καταγραφικό της σειράς HiWatch από την Hikvision με υποστήριξη έως 32 αναλογικών καναλιών ή 40 IP καναλιών, με ανάλυση εγγραφής έως 8MP.

    -υποστήριξη έως 32 αναλογικών καναλιών ή 40 IP καναλιών
    -υποστήριξη κωδικοποίηση βίντεο H.265 Pro+/H.265 Pro/H.265
    -ανάλυση έως 4MP
    -υποστήριξη 2x σκληρών δίσκων
    -HDTVI/AHD/CVI/CVBS/IP video inputs
    -εύκολη διαχείριση μέσω της Hik-Connect εφαρμογής
    -motion detection 2.0 για όλα τα αναλογικά κανάλια
    -υποστήριξη ήχου μέσω του ομοαξονικού καλωδίου (Audio Over Coaxial)

    Τεχνικά χαρακτηριστικά
    Recording
    Video compression: H.265 Pro+/H.265 Pro/H.265/H.264+/H.264
    Encoding resolution:
    -When 1080p lite mode is not enabled: 4MP lite/1080p/720p/VGA/WD1/4CIF/CIF
    -When 1080p lite mode is enabled: 4MP lite/3 MP/1080p lite/720p lite/VGA/WD1/4CIF/CIF
    Frame rate main stream:
    -When 1080p Lite mode is not enabled: 4MP lite/1080p @15 fps; 720p/VGA/WD1/4CIF/CIF@25 fps (P)/30 fps (N)
    When 1080p Lite mode is enabled: 4MP lite @15 fps; 1080p lite/720p lite/VGA/WD1/4CIF/CIF @25 fps (P)/30 fps (N)
    Frame rate sub-stream: WD1/4CIF @12 fps; CIF @25 fps (P)/30 fps (N)
    Video bit rate: 32 Kbps to 6 Mbps
    Dual stream: Support
    Stream type: Video, Video & Audio
    Audio compression: G.711u
    Audio bit rate: 64 Kbps

    Video and Audio
    IP video input: 2-ch (up to 34-ch), Enhanced IP mode on: 8-ch (up to 40-ch), each up to 4 Mbps, Up to 6 MP resolution, Support H.265+/H.265/H.264+/H.264 IP cameras
    Analog video input: 32-ch, BNC interface (1.0 Vp-p, 75 Ω), supporting coaxitron connection
    HDTVI input: 3K @20fps, 4MP @30fps, 4MP @25fps, 1080p @30fps, 1080p @25fps, 720p @60fps,
    720p @50fps, 720p @30fps, 720p @25fps
    AHD input: 4MP @25fps, 4MP @30fps, 1080p @25fps, 1080p @30fps, 720p @25fps, 720p @30fps
    HDCVI input: 4MP @25fps, 4MP @30fps, 1080p @25fps, 1080p @30fps, 720p @25fps, 720p @30fps
    CVBS input: PAL/NTSC
    CVBS output: 1-ch, BNC (1.0 Vp-p, 75 Ω), resolution: PAL: 704×576, NTSC: 704×480
    VGA output: 1-ch, 1920×1080/60Hz, 1280×1024/60Hz, 1280×720/60Hz
    HDMI output: 1-ch, 4K (3840×2160)/30Hz, 2K (2560×1440)/60Hz, 1920×1080/60Hz, 1280×1024/60Hz, 1280×720/60Hz, 1024×768/60Hz
    Video output mode: HDMI and VGA simultaneous output
    Audio input: 1-ch, RCA (2.0 Vp-p, 1 KΩ), 32-ch via coaxial cable
    Audio output: 1-ch, RCA (Linear, 1 KΩ)
    Two-way audio: 1-ch, RCA (2.0 Vp-p, 1 KΩ) (using the first audio input)
    Synchronous playback: 16-ch

    Network
    Total bandwidth: 128 Mbps
    Incoming bandwidth (Enhanced IP mode): 96 Mbps
    Remote connection: 128
    Network protocol: TCP/IP, PPPoE, DHCP, Hik-Connect, DNS, DDNS, NTP, SADP, NFS, iSCSI, UPnP™, HTTPS, ONVIF
    Network interface: 1, RJ45 10M/100M/1000M self-adaptive Ethernet interface

    Auxiliary interface
    SATA: 2 SATA interfaces
    Capacity: Up to 10 TB capacity for each disk
    Serial interface: 1 RS-485 (full-duplex)
    USB interface: Front panel: 1x USB 2.0, rear panel: 1x USB 3.0

    Motion Detection 2.0
    Human/Vehicle Analysis: Deep learning-based motion detection 2.0 is enabled by default for all analog channels, it can classify human and vehicle, and extremely reduce false alarms caused by objects like leaves and lights; Quick search by object or event type is supported;

    General
    Power supply: 12 VDC, 3.3 A
    Consumption (without HDD): </= 40 W
    Working temperature: -10 °C to +55 °C
    Working humidity: 10% to 90%
    Dimension (WxDxH): 385 x 315 x 52mm

    Περιεχόμενα συσκευασίας
    DVR καταγραφικό
    Ενσύρματο ποντίκι
    Αντάπτορας τροφοδοσίας
    Καλώδιο τροφοδοσίας
    Καλώδιο δικτύου
    Καλώδια σύνδεσης
    Βίδες
    Εγχειρίδιο χρήσης

    Original price was: € 1,800.42.Current price is: € 900.21.

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  • On Sale!

    Nb Ga Hp Tch 850 G8 I7-1185g7/15.6/8gb/128ssd/coa/cam/ga-m

    Original price was: € 1,342.64.Current price is: € 906.28.

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    Nb Ga Hp Tch 850 G8 I7-1185g7/15.6/8gb/128ssd/coa/cam/ga-m

    Operating System : Windows 10 Home & Pro,  Ubuntu Linux, Free DOS
    Display Size : 15.6″
    Display Max Resolution : 1920 x 1080 (FHD)
    Chipset : Integrated with processor
    Processors : Intel i5/i7 11th generation
    Ram Memory : (2) Two SODIMM Slots, DDR4, Up to 64 GB DDR4-3200 SDRAM
    Hard Disk Drive : NVMe M.2 SSD
    Graphics : Intel Iris Xe Graphics
    Network Adapter : Gigabit Ethernet
    WiFi : Yes
    Web Camera : Optional
    Optical Disc Drive : N/A
    USB : 2x USB 3.2, 2 X USB Type-C
    Ports : Headphone/microphone combo jack
    , HDMI
    Power Supply Adapter : 65W OR 45W
    Dimensions : 35.94 x 23.67 x 1.90 cm
    Weight : Starting at 1.74 kg

    SKU: 1.080.328 Categories: , , ,
    Original price was: € 1,342.64.Current price is: € 906.28.

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  • On Sale!

    Nb Ga Dell Precision 5540 I7-9850h/15.6/32gb/512gb/cam/ga-m

    Original price was: € 1,342.64.Current price is: € 906.28.

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    Nb Ga Dell Precision 5540 I7-9850h/15.6/32gb/512gb/cam/ga-m

    Operating System: Windows 10 Home & Pro MAR, Windows 11 Home & Pro MAR, Ubuntu Linux, Free DOS
    Display Size: 15.6″
    Display Max Resolution: 1920×1080
    Chipset: Intel Mobile CM246
    Processors: Intel Core i5, i7 8th Gen
    Ram Memory: Up to 64 GB DDR4
    Hard Disk Drive: SSD M2, HHD SATA
    Graphics: Integrated graphics
    Network Adapter: 1 Gigabit Ethernet
    WiFi: Yes
    Web Camera: Yes (optional)
    Optical Disk Drive: N/A
    USB: 2 x USB 3.1 Gen 1 Ports w/Powershare, Thunderbolt 3 type C port

    Ports: SD Card reader, HDMI port 2.0, Headphone jack, Type C to Ethernet dongle
    Power Supply Adapter: 130 Watt AC adapter
    Dimensions: 357.23mm x 235.47mm x 11.48mm
    Weight: From 1.78 kg

    SKU: 5.010.974 Categories: , , ,
    Original price was: € 1,342.64.Current price is: € 906.28.

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  • On Sale!

    Nb Ga Dell Precision 5540 I7-9850h/15.6/32gb/1tb/cam/ga-m

    Original price was: € 1,342.64.Current price is: € 906.28.

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    Nb Ga Dell Precision 5540 I7-9850h/15.6/32gb/1tb/cam/ga-m

    Operating System: Windows 10 Home & Pro MAR, Windows 11 Home & Pro MAR, Ubuntu Linux, Free DOS
    Display Size: 15.6″
    Display Max Resolution: 1920×1080
    Chipset: Intel Mobile CM246
    Processors: Intel Core i5, i7 8th Gen
    Ram Memory: Up to 64 GB DDR4
    Hard Disk Drive: SSD M2, HHD SATA
    Graphics: Integrated graphics
    Network Adapter: 1 Gigabit Ethernet
    WiFi: Yes
    Web Camera: Yes (optional)
    Optical Disk Drive: N/A
    USB: 2 x USB 3.1 Gen 1 Ports w/Powershare, Thunderbolt 3 type C port

    Ports: SD Card reader, HDMI port 2.0, Headphone jack, Type C to Ethernet dongle
    Power Supply Adapter: 130 Watt AC adapter
    Dimensions: 357.23mm x 235.47mm x 11.48mm
    Weight: From 1.78 kg

    SKU: 5.010.975 Categories: , , ,
    Original price was: € 1,342.64.Current price is: € 906.28.

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  • On Sale!

    Nb Ga Dell Precision M5540 I7-9750h/15.6/32gb/1tbgb/cam/ga-m

    Original price was: € 1,342.64.Current price is: € 906.28.

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    Nb Ga Dell Precision M5540 I7-9750h/15.6/32gb/1tbgb/cam/ga-m

    Operating System: Windows 10 Home & Pro MAR, Windows 11 Home & Pro MAR, Ubuntu Linux, Free DOS
    Display Size: 15.6″
    Display Max Resolution: 3840 x 2160
    Chipset: N/A
    Processors: Intel Core i7 9th Gen
    Ram Memory: ‎DDR4 SDRAM up to 32 GB 2666 MHz
    Hard Disk Drive: HDD or SSD
    Graphics: Intel UHD Graphics 630, ‎NVIDIA Quadro T1000 4GB
    Network Adapter: Gigabit Ethernet
    WiFi: Yes
    Web Camera: Optional
    Optical Disk Drive: N/A
    USB: 2 x USB 3.1 , 1 x Thunderbolt 3 (Type-C)
    Ports: HDMI, Headset, SD card slotCHIPSE
    Power Supply Adapter: 130 W
    Dimensions: 357 x 235 x 11.2 mm
    Weight: 1.8 kg

    SKU: 5.010.562 Categories: , , ,
    Original price was: € 1,342.64.Current price is: € 906.28.

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  • On Sale!

    Dell Precision T7600 Tower Xeon E5-2665(8-Cores)/128GB DDR3/3x 900GB SAS/Nvidia 4GB/DVD/7P Grade A+

    Original price was: € 1,334.04.Current price is: € 909.57.

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    Dell Precision T7600 Tower Xeon E5-2665(8-Cores)/128GB DDR3/3x 900GB SAS/Nvidia 4GB/DVD/7P Grade A+

    SKU: 95517 Categories: ,
    Original price was: € 1,334.04.Current price is: € 909.57.

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  • On Sale!

    Storage Controller Hp P2000 G3 4xiscsi Msa

    Original price was: € 1,350.00.Current price is: € 911.25.

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    Storage Controller Hp P2000 G3 4xiscsi Msa

    SKU: 1.050.926 Categories: ,
    Original price was: € 1,350.00.Current price is: € 911.25.

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  • On Sale!

    Ups 3kva 1103srt Tescom Prime Plus Tower/rack New

    Original price was: € 1,355.22.Current price is: € 914.77.

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    Ups 3kva 1103srt Tescom Prime Plus Tower/rack New

    [[INPUT]]
    Nominal Voltage: 200/208/220/230/240 VAC
    Voltage range: 110-300 VAC +- 5% 50% load, 160-300 VAC +- 5% 100% load
    Frequency range: 40 – 70 Hz
    Total Harmonic Distortion (THDi) <= 5% nominal input voltage Power factor: >= 0.99 nominal voltage (100% load)
    [[OUTPUT]]
    Output Voltage: 200*/208*/220/230/240 VAC
    AC Voltage Regulation: = +- 1%
    Frequency Range: 57 ~ 63 Hz or 47 ~ 53 Hz
    Current Crest Ratio: 3:1 max
    Harmonic Distortion: <= 2 % THD (Linear Load), <= 4 % THD (Non-linear load) Transfer Time: AC mode to Battery mode= Zero, Inverter to Bypass= 4 ms (Typical) Waveform: Pure Sinewave Overload: 110-130% 5 min / 130-140% 30 sec / >140% 1.5 sec to 100ms
    Outlets: 8 x IEC 320 C13 + 1 x IEC 320 C19
    [[EFFICIENCY]]
    AC Mode: >= 91% @ full charged battery
    ECO Mode: >=96% @ full charged battery
    Battery Mode: >= 90%
    [[BATTERIES]]
    Battery Type (VRLA): 12 V / 9 AH
    Numbers: 6
    Typical Recharge Time: 3 hours recover to 95% capacity for internal battery 2A charging current
    Charging Current: Default 2A, max. 12A adjustable
    Charging Voltage: 82.1 VDC -+ 1%
    [[PHUSICAL]]
    Dimension, D x W x H (mm): 630 x 438 x 88
    Net Weight (without battery) (kgs): 12,4
    Net Weight (w/built-int battery) (kgs): 27,5
    [[ENVIRONMENT]]
    Humidity: 5-95 % RH , 0- 40 (non-condensing)
    Noise Level: Less than 50dBA, 1 Meter
    Altitude: 10% de-rating for over 1000m (The altitude should not exceed 3000m)
    [[MANAGMENT]]
    Smart RS-232/USB & Softwarel: Supports Windows 2000/2003/ XP/ Vista/ 2008/ 7/ 8, Linux and MAC
    Optional SNMPl: Power management from SNMP manager and web browser
    [[STANDARD]]
    EMC/safety: EMC EN62040-2 C2 / EN 62040 – 1 / EN 62040 3 / RoHS 2

    SKU: 0.502.107 Categories: ,
    Original price was: € 1,355.22.Current price is: € 914.77.

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