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ComputersNetworkingNAS & ServersAll Network Attached Storage (NAS)QNAP TS-431X3UPS Power Backups for TS-431X3 4-Bay NAS Enclosure

UPS Power Backups compatible with the
QNAP TS-431X3 4-Bay NAS Enclosure

No Longer Available
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CyberPower CP1500PFCLCD PFC Sinewave UPS
Top Seller

CyberPower CP1500PFCLCD PFC Sinewave UPS

BH # CYCP1500PFCQ MFR # CP1500PFCLCD
297 Reviews
Key Features
  • Output: 1500VA / 1000W at 60 Hz
  • Input: 88-144 VAC at 57-63 Hz
  • 12 x NEMA 5-15R Total Outlets
  • 6 x Battery/Surge & 6 x Surge Outlets
$23995
In Stock
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APC BE600M1 Back-UPS with Battery Backup

APC BE600M1 Back-UPS with Battery Backup

BH # APBE600M1 MFR # BE600M1
188 Reviews
Key Features
  • Output: 330W / 600 VA
  • Input: 120 VAC at 50/60 Hz ±3 Hz
  • 7 x Total NEMA 5-15R Outlets
  • 5 x Battery Backup & Surge Outlets
Available in other Styles, Configurations & Kits
$8399
In Stock
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APC Battery Back-UPS Pro BX1500M

BH # APBX1500M MFR # BX1500M
148 Reviews
Key Features
  • Output: 1500 VA / 900W
  • Input: 120 VAC @ 60 Hz ± 3 Hz
  • 10 x Total NEMA 5-15R Outlets
  • 5 x Battery Backup & Surge Outlets
Available in other Styles, Configurations & Kits
$18999
In Stock
No Store Display
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APC Back-UPS BN450M

BH # APBN450M MFR # BN450M
149 Reviews
Key Features
  • Output: 255W / 450 VA
  • Input: 120V
  • 6 x Total NEMA 5-15R Outlets
  • 2 x Surge-Only Outlets
$5800
In Stock
No Store Display
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APC BR1500MS2 Back-UPS Pro Uninterruptible Power Supply

BH # APBR1500MS2 MFR # BR1500MS2
109 Reviews
Key Features
  • Surge Protection & Backup Battery Power
  • 10 x NEMA 5-15R Outlets Total
  • 6 x NEMA 5-15R Battery & Surge Outlets
  • 4 x NEMA 5-15R Surge-Only Outlets
Available in other Styles, Configurations & Kits
$28147
In Stock
No Store Display
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APC Back-UPS PRO BN1500M2 Battery Backup and Surge Protector

BH # APBN1500M2 MFR # BN1500M2
70 Reviews
Key Features
  • Output: 900W / 1.5 kVA
  • Input: 120 VAC and 60 Hz ± 3 Hz
  • 10 x Total NEMA 5-15R Outlets
  • 6 x Battery Backup & Surge Outlets
$19999
In Stock
No Store Display
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APC Back-UPS 650 8 Outlet Surge Protector and Battery Backup (120V)

BH # APBE650G1 MFR # BE650G1
157 Reviews
Key Features
  • Output: 390W / 650VA
  • Input: 120V
  • 4 x Battery-Powered, 4 x Surge Protector
  • 8 x NEMA 5-15R
$10699
In Stock
No Store Display
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CyberPower CP1000PFCLCD PFC Sinewave UPS System

BH # CYCP1000PFCL MFR # CP1000PFCLCD
84 Reviews
Key Features
  • 1000VA / 600W Pure Sine Wave UPS
  • 10 Outlets with USB and Serial Ports
  • AVR & GreenPower UPS
  • EMI/RFI Filters
$17995
In Stock
No Store Display
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CyberPower BL1450U Battery Back-UPS

BH # CYBL1450U MFR # BL1450U
10 Reviews
Key Features
  • 1450 VA / 810W Capacity
  • 5 x Surge & Battery Outlets
  • 5 x Surge Only Outlets
  • Coax Connectors
$14999
In Stock
No Store Display
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Used for $119.95

APC Back-UPS 850VA with 2 USB Charging Ports (120V)

BH # APBE850G2 MFR # BE850G2
41 Reviews
Key Features
  • Output: 850VA / 450W
  • Input: 120 VAC @ 50/60 Hz ±3 Hz
  • 9 x Total NEMA 5-15R Outlets
  • 6 x Battery Backup & Surge Outlets
Available in other Styles, Configurations & Kits
$13499
In Stock
No Store Display
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APC Smart-UPS C Battery Backup & Surge Protector with SmartConnect

BH # APSMC1500C MFR # SMC1500C
41 Reviews
Key Features
  • Output: 900W / 1440 VA
  • Input: 120V @ 50/60 Hz ±3 Hz
  • 8 x NEMA 5-15R Battery Backup Outlets
  • NEMA 5-15P Input Connection (6' Cord)
Available in other Styles, Configurations & Kits
$64492
In Stock
No Store Display
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Used for $528.50

CyberPower SX650U Battery Backup System

BH # CYSX650U MFR # SX650U
Key Features
  • 650 VA / 360W Capacity
  • Eight NEMA 5-15R Outlets
  • One NEMA 5-15P Power Cable
  • Two USB-A 2.4A Charging Ports
Available in other Styles, Configurations & Kits
$7999
In Stock
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APC Back-UPS Pro BR 1000VA Battery Backup & Surge Protector

BH # APBR1000MS MFR # BR1000MS
75 Reviews
Key Features
  • Output: 1000 VA / 600W
  • Input: 120 VAC @ 60 Hz ± 3 Hz
  • 10 x Total NEMA 5-15R Outlets
  • 6 x Battery Backup & Surge Outlets
Available in other Styles, Configurations & Kits
$19143
In Stock
No Store Display
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APC Smart-UPS C Battery Backup & Surge Protector with SmartConnect

BH # APSMC1000C MFR # SMC1000C
25 Reviews
Key Features
  • Output: 600W / 1000 VA
  • Input: 120V @ 50/60 Hz ±3 Hz
  • 8 x NEMA 5-15R Battery Backup Outlets
  • NEMA 5-15P Input Connection (6' Cord)
Available in other Styles, Configurations & Kits
$45799
In Stock
No Store Display
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Used for $304.95

APC BE425M Back-UPS 6-Outlet Surge Protector and Battery Backup (120V)

BH # APBE425M MFR # BE425M
66 Reviews
Key Features
  • Output: 255 W / 425 VA
  • Input: 120V
  • 4 x Battery-Powered, 2 x Surge Protector
  • 50/60 Hz +/- 3 Hz Output Frequency
Available in other Styles, Configurations & Kits
$6250
In Stock
No Store Display
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APC BE1050G3 Back-UPS System

BH # APBE1050G3 MFR # BE1050G3
10 Reviews
Key Features
  • Output: 1050VA / 600W
  • Input: 120 VAC @ 50/60 Hz
  • 8 x Total NEMA 5-15R Outlets
  • 6 x Battery Backup & Surge Outlets
Available in other Styles, Configurations & Kits
$18299
In Stock
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APC Power-Saving Back-UPS Pro 1500 (120V)

BH # APBR1500G MFR # BR1500G
288 Reviews
Key Features
  • Output: 865W/1500VA
  • Input: 120V
  • 5x Battery Backup, 5x Surge Protection
  • NEMA 5-15R
Available in other Styles, Configurations & Kits
$29338
In Stock
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APC BE550G Back-UPS 550 8 Outlet Surge Protector and Battery Backup (120V)

BH # APBE550G MFR # BE550G
289 Reviews
Key Features
  • Output: 330W / 550VA
  • Input: 120V
  • 4 x Battery-Powered, 4 x Surge Protector
  • 50/60 Hz (+/-3 Hz) Output Frequency
$9511
In Stock
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APC Power-Saving Back-UPS Pro 700 (120V)

BH # APBR700G MFR # BR700G
103 Reviews
Key Features
  • Output: 420W/700VA
  • Input: 120V
  • 3x Battery Backup, 3x Surge Protection
  • NEMA 5-15R
Available in other Styles, Configurations & Kits
$16249
In Stock
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CyberPower SL950U Standby Series UPS

BH # CYSL950U MFR # SL950U
1 Review
Key Features
  • Output: 510W | 950VA
  • Input: 120 VAC at 50/60 Hz
  • 5 NEMA 5-15R Battery & Surge Outlets
  • 3 NEMA 5-15R Surge Protected Outlets
Available in other Styles, Configurations & Kits
$11595
In Stock
No Store Display
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APC Battery Back-UPS Pro BX1000M

BH # APBX1000M MFR # BX1000M
45 Reviews
Key Features
  • Output: 1000VA / 600W
  • Input: 120 VAC at 60 Hz ± 3 Hz
  • 8 x Total NEMA5-15R Outlets
  • 4 x Battery Backup & Surge Outlets
Available in other Styles, Configurations & Kits
$18399
In Stock
No Store Display
Free 2-Day Shipping

CyberPower ST425 8-Outlet Standby UPS

BH # CYST425 MFR # ST425
17 Reviews
Key Features
  • 425VA / 260W Simulated Sine Wave UPS
  • 8 x NEMA 5-15R Outlets
  • EMI/RFI Filters
  • Recharge Time: 8 Hours
Available in other Styles, Configurations & Kits
$5995
In Stock
No Store Display
Free 2-Day Shipping

CyberPower CP685AVRG 685VA/390W Compact Uninterruptible Power Supply

BH # CYCP685AVRG MFR # CP685AVRG
3 Reviews
Key Features
  • 8 x NEMA 5-15R Outlets Total
  • 4 x Surge & Battery Outlets
  • 4 x Surge-Only Outlets
  • 685VA / 390W Output
$10895
In Stock
No Store Display
Free 2-Day Shipping

CyberPower 12-Outlet 950VA/510W Standby UPS

BH # CYSX950U MFR # SX950U
1 Review
Key Features
  • Twelve NEMA 5-15R Total Outlets
  • Six Battery & Surge Protected Outlets
  • Six Surge-Only Outlets
  • Two USB Type-A Ports (2.4A, Shared)
Available in other Styles, Configurations & Kits
$10900
In Stock
Free 2-Day Shipping

CyberPower EC850LCD Ecologic Series Uninterruptible Power Supply

BH # CYEC850LCD MFR # EC850LCD
18 Reviews
Key Features
  • 850VA/510W Simulate Sine Wave UPS
  • Standby Topology
  • Energy-Conserving ECO Technology
  • Multifunction Diagnostic LCD
Available in other Styles, Configurations & Kits
$11995
In Stock
No Store Display
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APC Back-UPS BVN900M1 Battery Backup & Surge Protector

BH # APBVN900M1 MFR # BVN900M1
35 Reviews
Key Features
  • Output: 900 VA / 480W
  • Input: 120 VAC @ 60 Hz ± 5 Hz
  • 9 x Total NEMA 5-15R Outlets
  • 6 x Battery Backup & Surge Outlets
$12399
In Stock
No Store Display
Free 2-Day Shipping

APC Back-UPS BVN650M1 Battery Backup & Surge Protector

BH # APBVN650M1 MFR # BVN650M1
77 Reviews
Key Features
  • Output: 650 VA / 360W
  • Input: 120 VAC @ 60 Hz ± 5 Hz
  • 7 x Total NEMA 5-15R Outlets
  • 5 x Battery Backup & Surge Outlets
$9699
In Stock
No Store Display
Free 2-Day Shipping

CyberPower 8-Outlet 450VA/260W Standby UPS

BH # CYSE450G1 MFR # SE450G1
1 Review
Key Features
  • Eight NEMA 5-15R Total Outlets
  • Four Battery & Surge Protected Outlets
  • Four Surge-Only Outlets
  • Apparent Power: 450VA
$6499
In Stock
Free 2-Day Shipping
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