Featured Products
Microsoft Natural Ergonomic Keyboard 4000 - B2M-00012 USB Wired Keyboard. Retail Box
Microsoft Natural Ergonomic Keyboard 4000 - B2M-00012 USB Wir...
Only $24.99

Black NZXT M59 Classic Series ATX Mid-Tower Computer Case M59-001BK, w/ Side Panel Window and 120mm LED Fans
Black NZXT M59 Classic Series ATX Mid-Tower Computer Case M59...
Only $48.49

Sabrent All in 1 Mini USB 2.0 External Flash Memory  Multi Card Reader & Writer, Ultra Slim,  w/ SDHC Support,  Model: CRW-MNAE
Sabrent All in 1 Mini USB 2.0 External Flash Memory Multi Ca...
Only $2.99

Antec Nine Hundred 900 Computer Case, with Window, Top 200mm and 120mm TriCool Fans, Top USB, and Firewire Access
Antec Nine Hundred 900 Computer Case, with Window, Top 200mm ...
Only $84.99

Black Microsoft MGC-00001 Wireless Mouse 5000, PC/Mac Compatible, BlueTrack, USB Interface, 2.4 GHz, 5-Button. OEM
Black Microsoft MGC-00001 Wireless Mouse 5000, PC/Mac Compati...
Only $22.99

*2-Year Warranty* Sapphire Blue Acer Aspire One AOD250-1958 Netbook LU.S680B.492, 10.1in WSVGA, Intel Atom N270, 1GB DDR2, 160GB HDD, 6-cell Battery
*2-Year Warranty* Sapphire Blue Acer Aspire One AOD250-1958 N...
Only $279.99

OCZ Vertex Series 2.5in 60GB SATA II MLC Internal Solid State Disk, P/N: OCZSSD2-1VTX60G
OCZ Vertex Series 2.5in 60GB SATA II MLC Internal Solid State...
Only $214.99

Black SilverStone FT-01-BW Aluminum ATX Mid-Tower Uni-body Computer Case, w/ Window.
Black SilverStone FT-01-BW Aluminum ATX Mid-Tower Uni-body Co...
Only $199.99

Black Thermaltake V3 ATX Mid Tower Computer Case VL80001W2Z, with Blue LED 120mm Silent Fan
Black Thermaltake V3 ATX Mid Tower Computer Case VL80001W2Z, ...
Only $36.99

Acer AspireRevo AR1600 AR1600-U910H Desktop PC PT.SCL05.004, Intel Atom Processor 230, 1GB DDR2 800, 160GB SATA HD, Card Reader, NVIDIA ION LE Graphics
Acer AspireRevo AR1600 AR1600-U910H Desktop PC PT.SCL05.004, ...
Only $199.99

iMicro INTANAU6MR 3.5-inch All-in-One USB2.0 Internal Card Reader. Retail
iMicro INTANAU6MR 3.5-inch All-in-One USB2.0 Internal Card Re...
Only $4.99

ASUS O!Play HDP-R1 1080p HD Digital Media Player, eSATA and; Advanced LAN Support
ASUS O!Play HDP-R1 1080p HD Digital Media Player, eSATA and; ...
Only $95.99

Enter keyword(s):

Home >> 

400W - 499W


100-200Watt 300Watt 400Watt 500Watt 600Watt 700Watt 800Watt Plus





pad Antec EarthWatts 430W ATX12V Power Supply EA-430, Supports PCI-E, SATA, 80 PLUS Certified, Active PFC
Regular price: $69.99
On Sale:$59.99

      
pad
pad Antec Basiq 430W Continuous Power ATX12V v2.01 Computer Power Supply, Active PFC, Supports PCI-E and SATA, Model: BP430.
Regular price: $49.99
On Sale:$44.99

      
pad
pad Apex Allied 400W ATX 12V V2.2 Computer Power Supply AL-A400ATX, Supports SATA, w/ Dual 80mm Low-noise Variable Fans
Regular price: $29.99
On Sale:$27.99

      
pad
pad Ark Technology ATX Codegen 480W Computer Power Supply, Model: CG-480
Regular price: $15.99
On Sale:$14.99

      
pad
pad Apevia/ Aspire ATX-AS420W 12V ATX Switching Power Supply with Pentium 4 and SATA Support, OEM.
Regular price: $45.00
On Sale:$32.99

      
pad
pad Silver Broadway Com Corp 450W ATX Computer Power Supply P4-OKIA450GN-RB, w/ 80mm Fan. Retail Box
$11.99

      
pad
pad Cooler Master eXtreme Power Plus ATX 12V V2.3 460W Computer Power Supply, Supports SATA and PCI-E, Model: RS-460-PMSR-A3
Regular price: $39.99
On Sale:$37.99

      
pad
pad Cooler Master Elite ATX 12V V2.3 400W Computer Power Supply RS-400-PSAR-J3-US, Supports SATA and PCI-E, w/ 120mm Fan
$34.99

      
pad
pad Black CoolMax 480W ATX12V Computer Power Supply ZP-480B, 80 Plus Certified, Active PFC, Supports SATA and PCI-E, RoHS Compliant
Regular price: $74.99
On Sale:$69.99

      
pad
pad *$10 Instant Rebate* CoolMax 450W ATX12V Computer Power Supply NW-450B, Support PCI-E, SATA, w/ 120mm Fan
Regular price: $49.99
On Sale:$44.99

      
pad
pad *$3 Instant Rebate* CoolMax 400W V-400 ATX Computer Power Supply, 20+4 pin, Silent Fan, Supports SATA. SKU: 14616
Regular price: $29.99
On Sale:$21.99

      
pad
pad *$30 Instant Rebate* Fanless Black COOLMAX CF-480 480W ATX Computer Power Supply, SATA 150 Ready, Super Quiet
Regular price: $129.99
On Sale:$109.99

      
pad
pad *$10 Mail-in Rebate* Corsair VX Series 450W ATX12V V2.2 Computer Power Supply CMPSU-450VX, Active PFC, 80 PLUS, Supports SATA
$72.99

      
pad
pad Diablotek PHD Series 450W ATX Power Supply PHD450, Supports SATA and PCI-E, with 120mm Fan
$34.99

      
pad
pad Diablotek DA Series 400W ATX Power Supply PSDA400, Supports SATA, with Two 80mm Fan
Regular price: $19.99
On Sale:$17.99

      
pad
pad Dynapower 400W 2U Switching Power Supply, Active PFC, 80 PLUS, Model: TC-2U40P80
$89.99

      
pad
pad Dynapower 460W 1U Switching Power Supply, Active PFC, 80 Plus Bronze, Model: TC-1U46P80
$99.99

      
pad
pad Dynapower 400W 1U Switching Power Supply, Active PFC, 80 PLUS, Model: TC-1U40P80
$89.99

      
pad
pad Dynapower 400W 1U Single Server Power Supply, 2 x 40mm Fan, Model: TC-1U40.
$74.99

      
pad
pad Dynapower 400W ATX Computer Power Supply DP-40X.C416, 20+4 Pins, Supports SATA, w/ DC Remote ON/OFF Control
Regular price: $27.00
On Sale:$24.99

      
pad
pad Dynapower 400W 2U Single Server Power Supply, 2 x 60mm Fan, Model: TC-2U40. ds
$79.99

      
pad
pad Dynapower 460W 2U Single Server Power Supply, 2 x 60mm Fan, Model: TC-2U46. ds
$89.99

      
pad
pad *$20 Mail-in Rebate* Enermax Liberty ATX12V Ver 2.3 400W 80 Plus Computer PSU ELT400AWT-ECO, Active PFC, SATA and PCI-E Support
Regular price: $84.99
On Sale:$74.99

      
pad
pad FSP Group ZEN Series 400W ATX2.2 Fanless Computer Power Supply FSP400.60TNF, Active PFC, Supports Dual CPU, SATA and PCI-E
Regular price: $149.99
On Sale:$114.99

      
pad
pad Logisys PS480D 480W ATX Power Supply for Intel P4 and AMD, Retail
Regular price: $12.99
On Sale:$11.99

      
pad
pad HEC 400W ATX 12V Computer Power Supply, w/ 80mm DC Fan, Model: HP400DR. OEM
Regular price: $19.99
On Sale:$13.99

      
pad
pad HEC Orion 485W ATX 12V Computer Power Supply, Dual 8cm Fans, HP485D
Regular price: $27.99
On Sale:$21.99

      
pad
pad HEC Orion 400W ATX Quiet Computer Power Supply HP 400D, w/ Dual 80mm Fans
Regular price: $20.99
On Sale:$19.99

      
pad
pad KDM Nickel M6400/7400 v2.2 400W Micro ATX P4 12V Power Supply with Dual Fans, SATA Support for HP, 24 Pin Power Connector
$53.99

      
pad
pad iStarUSA TC-400R8 400W (400W+400W) Mini Redundant Power Supply, w/ ATX-12V + EPS-12V. Retail Box.
Regular price: $264.99
On Sale:$239.99

      
pad
pad iStarUSA Dual AC Input 4U 400W Redundant Computer Power Supply, Active PFC, RoHS Compliance, Model: IS-400R8P. ds
$332.00

      
pad
pad iStarUSA Dual AC Input 2U 400W Redundant Power Supply IS-400R2UP, 20+4 Pin, Active PFC, SATA Supports, RoHS. ds
Regular price: $415.98
On Sale:$403.99

      
pad
pad iStarUSA Dual AC Input 2U 460W Redundant Power Supply IS-460R2UP, 24 Pin, Active PFC, SATA Supports, RoHS. ds
Regular price: $525.98
On Sale:$486.00

      
pad
pad iStarUSA 4U 400W PS2 Mini Redundant Computer Power Supply, Active PFC, RoHS Compliance, Model: CP-12040. ds
$360.00

      
pad
pad iStarUSA 400W 2U Switching Power Supply, Active PFC, RoHS Compliance, Model: CP-02040. ds
$86.99

      
pad
pad iStarUSA 400W PS2 ATX Switching Power Supply TC-400PD1, RoHS Compliant. w/ 120mm Fan. ds
$69.99

      
pad
pad iStarUSA 400W 1U Switching Computer Power Supply, Active PFC, RoHS Compliance, Model: CP-01040. ds
$104.99

      
pad
pad KDM Nickel Coating 480W ATX v2.2 Switching Power Supply M6480H2.2, 20+4 pin, Supports PCI-e, SATA, AUX, w/ HP Video Power Connector and Dell P6
$46.99

      
pad
pad KDM Nickel Coating 480W Switching Power Supply v2.2 M7480DM2.2 (Micro), Supports PCI-E, SATA, E-Machine, w/ HP Vedio Power Connector and; Dual Fans
Regular price: $59.99
On Sale:$54.99

      
pad
pad Kingwin Maximum Power 450W ATX 12V Ver.2.2/EPS Computer Power Supply ABT-450MM, SLI and CrossFire Ready, Supports SATA, PCI-E. Retail Box
Regular price: $31.99
On Sale:$29.99

      
pad
pad Logisys 480W ATX Computer Power Supply PS480X2, Low Noise and Ripple, Dual Fan, Dual SATA, w/ Radiation Filter
Regular price: $19.99
On Sale:$17.99

      
pad
pad Logisys PS480D2 480W Dual Fan Computer Power Supply, SATA, 20/24 Pin, Pentium4 support
Regular price: $15.99
On Sale:$12.99

      
pad
pad Pure Black Generic 480W ATX Power Supply for Intel P4 and AMD with Serial ATA, 20+4 Pin Connector, OEM
Regular price: $19.99
On Sale:$13.99

      
pad
pad Logisys 480W ATX12V Computer Switching Power Supply PS480E12, Low Noise and Ripple, Dual SATA Support, w/ 120mm Ball Bearing Fan
Regular price: $17.99
On Sale:$14.99

      
pad
pad Prudent Way Professional Series 450W ATX 12V Power Supply PWI-PR450, Dual +12V Rails, RoHS Compliant, with 12cm Ball Bearing Fan. ds
Regular price: $53.99
On Sale:$44.99

      
pad
pad Raidmax 450W ATX12V Computer Power Supply, SATA Ready, w/ Dual 80mm Fans, Model: RX-450K
Regular price: $24.99
On Sale:$23.99

      
pad
pad Shuttle PC55 450W Computer Power Supply for Shuttle Prima Series upgrade, Active PFC, SATA Ready, RoHS.
$99.99

      
pad
pad SilenX iXtrema Pro 450W Modular ATX Computer Power Supply IXR-45-142, Supports SATA and PCI-E, SLI & CrossFire Ready, w/ 120mm Fan
Regular price: $29.99
On Sale:$25.99

      
pad
pad SilenX iXtrema 400W Micro SFX Computer Power Supply IXM-40-14, Passive PFC Circuit, Supports SATA, SLI and CrossFire Ready, OEM. White box
$24.99

      
pad
pad Black SilenX Luxurae Series 400W Computer Fanless Power Supply LX-4000, Noiseless Operation
Regular price: $49.99
On Sale:$39.99

      
pad
pad Black SilenX Luxurae Series 460W Computer Fanless Power Supply LX-4600, Noiseless Operation
Regular price: $54.99
On Sale:$45.99

      
pad
pad Black SilverStone SST-ST40F 400W ATX 12V Computer Power Supply, Active PFC, w/ 120mm Low Noise Fan. ds
$69.99

      
pad
pad Black SilverStone SST-ST400 400W ATX 12V Computer Power Supply, Supports SATA and PCI-E, w/ 120mm Fan. ds
$54.99

      
pad
pad Sparkle Power 400W ATX12V and EPS12V 2U Switching Power Supply, 80PLUS, Active PFC, RoHS Compliant, Model: SPI4002UC-B204. ds
$99.99

      
pad
pad Sparkle Power 460W ATX12V and EPS12V 1U Switching Power Supply, 80PLUS, Active PFC, RoHS Compliant, Model: SPI4601UG-B204. ds
$109.99

      
pad
pad Sparkle Power 400W ATX12V and EPS12V 1U Switching Power Supply, 80PLUS, Active PFC, RoHS Compliant, Model: SPI4001UG-B204. ds
$94.99

      
pad
pad Black Thermaltake TR2 430W Computer Power Supply, w/ 2 Fans, Support 6-pin PCI-E Connector, W0070RUC, Retail Box
$34.99

      
pad
pad Thermaltake Toughpower Server Edition 480W 2U Fixed Redundant Power Supply, Model: WSPS0011.
Regular price: $169.99
On Sale:$144.99

      
pad
pad Thermaltake Litepower 450W ATX12V 2.3 Computer Power Supply W0293RU, Active PFC, 80 PLUS Bronze Certified
Regular price: $79.99
On Sale:$69.99

      
pad
pad Thermaltake Toughpower Server Edition 460W 2U Redundant Power Supply, Model: WSPR0017. ds
$429.99

      
pad
pad Thermaltake Toughpower Server Edition 480W 1U Single Fixed Power Supply, Model: WSPS0007. ds
$129.99

      
pad
pad Thermaltake Toughpower Server Edition 400W 2U Single Fixed Power Supply, Model: WSPS0012. ds
Regular price: $139.99
On Sale:$129.99

      
pad
pad Thermaltake Toughpower Server Edition 460W 1U Redundant Module, Model: WSPM0003. ds
$209.99

      
pad
pad Ultra LS (Lifetime Series) 400W ATX Computer Power Supply LS400, Supports SATA and PCI-E, w/ 120mm Fan
Regular price: $44.99
On Sale:$36.99

      
pad
pad Ultra LSP (Lifetime Series Pro) 450W ATX Computer Power Supply LSP450, Supports SATA and PCI-E, w/ 135mm Fan. ds
Regular price: $48.99
On Sale:$44.99

      
pad
pad Black Zalman ATX12V and; EPS12V Computer Power Supply ZM460B-APS, 460W, Active PFC, Supports SATA and; Dual PCI-E, RoHS, w/ 120mm Fan. ds-dh
$85.98

      
pad
Customer Feedback through Yahoo!
Join our Newsletter

Shipping Policy Customer Services Payment Policy
  • Est. Shipping Cost
  • Time-in-Transit Map
  • FAQ - Shipping
  • Top Reasons for Delays
  • UPS, FedEx, Postal Office
  • Walk-in Sales
  • APO/FPO Shipping
  • International
  • Tracking Orders
  • Return Rates
  • Store Statistics
  • Customer Satisfaction
  • Account Applications
  • Frequent Errors
  • FAQ-Services
  • FAQ-Tech Support
  • Newsletter
  • Order Status
  • Credit Card via Phone
  • Purchase Order
  • Prepay, PayPal
  • Resellers
  • Corporate
  • Schools, Government
  • Terms & Conditions
  • Price & Tax
  • FAQ-Payment
  • Top Brands
    Asus, Acer, AMD, Antec, AOpen, ATI, Biostar, Buffalo, Cooler Master, Corsair, Creative, Western Digital, XFX, Dell, D-Link, Enermax, FSP, Gigabyte, Hauppauge, HP, Intel, InWin, Kingston, Lenovo, Lian-Li, Linksys, Lite-On, Logisys, Logitech, Maxtor, Microsoft, MSI, Mushkin, Netgear, OCZ, Seagate, Shuttle, Sony, SuperMicro, ThermalTake, Vantec, ViewSonic, Zalman.

    Have a question about our products, services or technical issues?
    Find the answer instantly! Type your question or key words in English:
                
                 (Recommended for finding a product in our web store or FAQ pages).
                
                (Recommended for sales, tech-support, & CS questions).
                 Advanced Search in HelpDesk
    95% email/ phone questions already have answers on our web site.
    Please check the answer online before calling or e-mailing.

    Directron.NET- Help Desk Directron.ORG - Resources Short Cuts
  • Sales Support
  • Tech Support
  • Knowledge Base
  • Customer Service
  • Open Forums
  • How to Choose?
  • FAQs, Glossary
  • BYO
  • Installation
  • How to Upgrade?
  • Troubleshooting
  • Drivers
  • Top Sellers
  • New Products
  • Future Products
  • Quiet Computers
  • Water Cooling
  • Overclocking
  • Case Painting
  • Copyright (c) 1997-2010 Directron.com, Inc., Houston, Texas
    Buy - Sell - Trade - Build - Repair - Upgrade - Help - Troubleshoot - Shopping
    Computers - Laptops - Servers - Hardware - Parts - Software - Peripherals - Services
    High Quality - Low Prices - Discount Shop - Large Selection - Free Products - Fast Shipping
    Affiliates: Dallas Computer Store - San Antonio Computer Store - K12 Education Computer Systems
       My Cart

    Enter Order #:
     

    Top Sellers
    *Used* Hard Disk Drive (HDD) Mounting Kit / Frame / Bracket, ...
    Only $0.99

    Used 5' or 6' Power Cord / Cords for Computers, Monitors and ...
    Only $1.50

    Directron 18" Rounded IDE Cable, w/ Boots, Color: Black...
    Only $1.99

    *Free USPS Shipping* Y-Cable IDE, "Y"-Shaped Power Supply Ada...
    Only $3.99

    Kingston ValueRAM Series 1GB DDR400 (PC 3200) DIMM Memory, 18...
    Only $39.99

    AZiO AES408P 8 Ports 10/100Mbps Fast Ethernet Switch, Support...
    Only $11.99

    Azio/Airnet 54Mbps Wireless PCI Adapter, IEEE 802.11b/g, Mode...
    Only $13.99

    Black Thermaltake V3 ATX Mid Tower Computer Case VL80001W2Z, ...
    Only $36.99

    *Free Ground Shipping* AMD Athlon II X2 250 3.0GHz Socket AM3...
    Only $69.99

    Seagate Momentus 5400.3 2.5-inch SATA 1.5GB/s 40GB Internal H...
    Only $27.99

    Linkskey 802.11g 2.4GHz Wireless PCI Card, Up to 54Mbps, Mode...
    Only $16.99

    Transcend 4GB Micro SDHC Class 2 Flash Card with SD Adapter, ...
    Only $9.99

    Transcend 4GB MicroSDHC Class 6 Flash Memory Card, Model: TS4...
    Only $10.99

    Maxell 638014 4.7GB 16X DVD-R Media 100 Packs Cake Box, Retai...
    Only $17.99

    Shuttle Black SG41J1 XPC Barebone System, based on the Intel ...
    Only $189.99

    Link Depot 15-Foot Gold Plated HDMI to HDMI V1.3 Premium Cabl...
    Only $12.99

    Linkskey 10/100/1000Mbps Gigabit Over Copper PCI Network Adap...
    Only $11.99

    Linkskey 8-Port 10/100/1000 Mbps Gigabit Ethernet Switch, Sup...
    Only $36.99

    Sabrent TV Tuner / Video Capture / MPEG Recording PCI Card, w...
    Only $16.99

    Pixxo KA-75W1 Destroyer Series 2.4 GHZ Wireless Keyboard + La...
    Only $29.99

    Black Bytecc USB 3.0 SuperSpeed Single Bay SATA Docking Stati...
    Only $37.99

    Seagate Barracuda 7200.12 3.5-inch 160GB SATA 3Gb/s Internal ...
    Only $39.99

    *New Pull* Gigabyte GA-MA74GM-S2 AMD 740G Socket AM2+ m-ATX M...
    Only $39.99

    Maxell 639016 4.7GB 16X DVD+R Media 100 Packs Spindle, Retail...
    Only $17.99

    Ineo Rally Storage LAN to USB 2.0 4-Port HUB, Model: I-NC04...
    Only $39.99

    Koolance CPU-S06 Xeon Adapter for Intel Socket 603 & 604 Xeon...
    Only $8.99

    Western Digital Scorpio Blue 2.5in 1 TB SATA 3Gb/s Internal H...
    Only $169.99

    OCZ Sabre OLED Gaming Keyboard, USB 2.0, 103-Keys, Model: OCZ...
    Only $84.99

    Link Depot 25 Feet Component Video Cable, 3 RCA Male to Male...
    Only $17.99

    Linkskey 15 FT 3-in-1 USB PS/2 KVM Combo Cable, Model: C-KVM-...
    Only $12.99