Skip to main content
Shop with CelesteCeleste

Celestehere!

I’m your shopping assistant for PC builds, upgrades, and everything tech.

Got questions? Ask away!

Start a conversation

Get to know me

Hey!

How can we help you today?

Track a packageStart a returnCancel an orderResolve a payment issueBilling, declined cards, and payment method updateMy Account & SecurityUpdate passwords and security settings

Need more help?

Visit Help Center
All Categories
Build Tools & Resources New & Trending Offers for You
For your BusinessNew
Your Browsing History
  1. Home
  2. Components & Storage
  3. Power Supply
  4. Server Power Supplies
  5. SilverStone

  6. Item#: 1HU-00RG-00275

Out of stock
  • $592.99
  • Free 90-day Returns
Sold by Newegg

Shipped by Newegg

Price alert
Add to Wish List
Shop it at NeweggBusiness.
Shop All SilverStone Products

Silverstone Cybenetics Bronze 400W 1U redundant power supply GM400 1U Bronze

Be the first to review this product...
  • 400+400W 24 hours and well-working performance at 45 fully continuous power output
  • 1U redundant form factor with 106mm(W) x 41.5mm(H) x 260mm(D)
  • 1+1 redundant configuration
  • Hot swappable design
  • Convenient pull-out handle bars^^Industry-leading reliability
+
+
Overview
Specs
Reviews
See all Q & A

Any questions? Ask CelesteSM will help you find out quickly.

Try me now
GM400 1U Bronze
GM400 1U Bronze

Cybenetics Bronze 400W 1U redundant power supply

  • 400+400W 24 hours and well-working performance at 45°C fully continuous power output
  • 1U redundant form factor with 106mm(W) x 41.5mm(H) x 260mm(D)
  • 1+1 redundant configuration
  • Hot swappable design
  • Convenient pull-out handle bars
  • Industry-leading reliability
Product Specifications
Product No. SST-GM400-1UB
Color Silver
Combined +3.3V & +5V 150W
Input Voltage 90 ~ 264 Vrms
PFC Active PFC (PF>0.9 at full load)
MTBF 100,000 hours
Cooling System 40mm DC fans
Form factor 1+1 1U redundant
Model (safety certification) SST-1R0400FCBR-A
Max. DC Output 400W
Combined +12V 384W
Input Frequency Range 47Hz ~ 63Hz
Efficiency >=82% & <85% overall efficiency with single modular power supply
Operating temperature 0°C ~ 45°C
Noise Level 52 dBA
Dimension 4.84" (W) x 1.63" (H) x 10.63" (Housing with bracket, without handle)

Designed for Cybenetics Bronze level of efficiency to reduce wasted heat and save on electricity. Powerful single +12V rail design, perfect for future high-end component upgrades or overclocking.

  • 400+400W 24 hours and well-working performance at 45 fully continuous power output
  • 1U redundant form factor with 106mm(W) x 41.5mm(H) x 260mm(D)
  • 1+1 redundant configuration
  • Hot swappable design
  • Convenient pull-out handle bars
  • Industry-leading reliability

    • Warranty & Returns

    Warranty, Returns, And Additional Information

    Warranty

    • Limited Warranty period (parts): 3 years
    • Limited Warranty period (labor): 3 years
    • Read full details

    Return Policies

      We want to ensure your holiday shopping this year is hassle-free. That’s why we’re automatically extending our return policies on almost every product! For purchases placed between November 1st, 2026 and December 31, 2026 you will have until January 31, 2027 to return your product.

    • Return for refund until: January 31, 2027
    • Return for replacement until: January 31, 2027
    • This item is covered by Newegg.com's Extended Holiday Return Policy.
    • Read full return policy for details.

    Manufacturer Contact Info

    LOADING...
    LOADING...