Country:
Currency: £

Nesteq ASM X-Zero Heat-piped Cooled Semi-Fanless Power Supplies

- Replaces the Nesteq Semi-Fanless ASM PSUs
ASM X-Zero 700W Heat-piped Cooled Semi-Fanless PSU [7 in stock]
Review
£130.43 (£153.26 inc. VAT)
 
ASM X-Zero 600W Heat-piped Cooled Semi-Fanless PSU [16 due in 11 days]
Review
Email me when in stock
£113.03 (£132.81 inc. VAT)
 
ASM X-Zero 500W Heat-piped Cooled Semi-Fanless PSU [5 in stock, 8 due in 11 days]
(1 customer review) - Review
£101.73 (£119.53 inc. VAT)
 
ASM X-Zero 400W Heat-piped Cooled Semi-Fanless PSU [7 in stock]
Review
£90.43 (£106.26 inc. VAT)
 

Nesteq's X-Zero power supplies offer minimum possible running noise along with market-leading quality, three year warranty and the convenience of their EECS modular connection system. Each PSUs also features a build in PSU tester so you can easily diagnose any problems, as well as heat-pipe cooling to aid in a cooler running PSU.

0dB(A) Semi-Passive - Advanced Silent Mode (ASM)

ASM technology contributes to develop a silent power supply. When the temperature within the power supply rises above 65C, an automatic fan regulation will be activated to adjust the fan speed (RPM) of the 120mm fan. NesteQ aims to provide a comfortable and quiet computing experience, even if the PC is running at full load. Only when the temperature rises above 65C, the fan will spin for a short time to dissipate the heat.

One Step Check - Power Monitoring Panel

The "Power Monitoring Panel" on each ASM X-Zero power supply indicates if there are problems with the most important power output rails. If there is a power failure on one of the +12V, +5V, +3.3V or +5Vsb rails, the green LED will turn off.

Enhanced Easy Connection System

EECS, short for Enhanced Easy Connection System, is the next evolution of the modular power supply. Just like an "ordinary" modular PSU, the PSU has sockets rather than fixed wires for powering the components installed in your PC, and what makes a modular PSU so great is that you only need to connect the cables you require for powering the system. However, Nesteq's EECS PSUs take this one step further by allowing you to connect different power connectors on the same cable rather than using two separate cables. For example, the image below shows one cable from the EECS PSU supplying power to 2 x 4-pin Molex, 2 x SATA and 1 x floppy device. A non-EECS modular PSU would require at least two cables to provide power to these devices. This feature further reduces the amount of cables used inside the system, which makes things nice and tidy!

Reverse Install Possible - Stack Effect Cooling Solution

By turning the power supply unit upside down (fan facing upwards), the created low pressure can draw cold air from outside to enhance the passive cooling effect up to 42% at 0dB(A) ASM-mode. This leads to even less fan operation and a prolonged period of absolute silence.

+12V Power Plus Connection

The ASM X-Zero power supply series applies the patented +12V Power-Plus technology. This revolutionary technology makes it possible to supply the most important components (mainboard, graphics card) with a particularly resilient power source.

The X-Zero features heat-pipe cooling for a cooler PSU!
The X-Zero features heat-pipe cooling for a cooler PSU!

Features

  1. Highly efficient heat pipe cooling
  2. Active PFC (Power Factor Correction)
  3. Up to 89% Efficiency
  4. ATX12V Version 2.2, EPS12V Version 2.91
  5. +12V Power - Plus Technology
  6. Advanced Silent Mode (ASM) Technology
  7. Stack Effect Cooling Solution (SECS)
  8. Power Monitoring Panel
  9. Enhanced Easy Connecting System (EECS)

Specifications

 X-Zero 400WX-Zero 500WX-Zero 600WX-Zero 700W
Model numberXZ-400 XZ-500 XZ-600 XZ-700
ATX12V Version2.2
EPS12V Version2.91
+3.3V maximum output current24 A
+5V maximum output current20 A 24 A 20 A
+12V1 maximum output current18 A 20 A 25 A 20 A
+12V2 maximum output current18 A 20 A 25 A 20 A
+12V3 maximum output current18 A 20 A 25 A 20 A
+12V4 maximum output current18 A 20 A 25 A 20 A
+12V5 maximum output current- 20 A
+12V6 maximum output current- 20 A
+5VSB maximum standby current2.5 A
Combined maximum output +12V324 W 420 W 504 W 660 W
Combined maximum output +3.3V / +5V120 W 130 W 140 W 150 W
20+4 pin ATX connectorYes
ATX12V 4-pin supportYes
EPS12V 8-pin supportYes
PCI-E support (6+2 pin)Yes (x2)
SATA connectors4 6
Number of hard drive connectors4 6
Number of floppy drive connectors2
Fan connection cable 1 x 5V and 1 x 12V (both can power 3 fans each)
PSU Fan speed monitorYes
Fan speed controlAutomatic, manual or semi-passive
Acoustic noise levelFrom 0dB(A) to a Max of 28 db(A) in extreme conditions
Dimensions86 x 150 x 160 mm (HxWxD)
Power Factor CorrectionActive PFC
Mains input voltage110-240 VAC, 50-60 Hz
Mains input voltage selectionAuto
Over voltage protectionYes, on all outputs
Short circuit protectionYes, on all outputs
Safety approvalsRoHS, CE, TUV, FCC
Master power on/off switchYes
Length of motherboard power cable60 cm (approx)
Warranty36 months

Customer Reviews

X-Zero 400W

There are currently no reviews for this product.

Review

X-Zero 500W (1)

Tim Hall - Posted: 16 Oct 2009 15:14
 (9/10)

NESTEQ ASM X-ZERO 500W SEMI-FANLESS PSU

Was just about to give this PSU a duff report compared to my old Antec Phantom 500 as it appeared a lot noisier. Then noticed in the instructions you had to press the button IN. The silence is wonderful and I am happy again. 9/10 It was little pricey.

X-Zero 600W

There are currently no reviews for this product.

Review

X-Zero 700W

There are currently no reviews for this product.

Review


See also:

Ultra-Quiet PSUs 300W to 500W
Ultra-Quiet PSUs 501W to 600W
Ultra-Quiet PSUs 601W to 1000W

 
Internet Shopping Is Safe - Accredited Retailer 30 day money back guarantee  We accept Mastercard, Visa, Solo, Maestro and Paypal. 2 year warrantyInternet Delivery Is Safe - Accredited Retailer

There are currently 23 users browsing the website (1 logged in and 22 guests).

Have you seen an error on this page? Please click here to let us know.
© 2000-2010 Quiet PC LLP. Click here for terms and conditions