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3733215794
Tripp Lite Series 50U 4-Post Open Frame Rack Cabinet
3733215794

Tripp Lite Series 50U 4-Post Open Frame Rack Cabinet

Best price now

$985.99at Newegg.comChecked 1 h ago

Compared across 5 stores. Prices are checked against each store and labelled with when.

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Price facts

  • Lowest price today: $985.99 at Newegg.com (checked Nov 11, 2026).
  • Checked at 5 stores.

Our take on the Tripp Lite Series 50U 4-Post Open Frame Rack Cabinet

The Tripp Lite SR4POST50HD is a 50U four-post open frame rack built to hold up to 3,000 lb of servers, network gear and UPS units. Its open design gives full front, rear and side access for cabling and airflow, and the posts are adjustable for depth so deep servers and shallow switches can share the frame. It competes with enclosed cabinets and lighter two-post racks: it costs less than a sealed cabinet and is easier to work in, but it does not filter dust or lock equipment away. Buyers who need heavy static loads in a wiring closet or lab tend to favor it over bolt-together frames.

Best forServer rooms and labs with heavy rack-mount gearWiring closets needing full side and rear accessInstallations where airflow and cable work matter more than dust sealingBuyers who want a bolted steel frame instead of a sealed cabinet
Pros
  • 3,000 lb load rating suits dense server and UPS loads
  • Open frame gives unrestricted front, rear and side access
  • Adjustable depth posts fit both deep servers and shallow network gear
  • Ships as a bolt-together kit, so it moves through standard doorways
  • 50U height leaves room for growth in one frame
Cons
  • No doors, side panels or locks, so equipment is exposed
  • No dust or noise containment compared with an enclosed cabinet
  • Assembly takes two people and time; bolts and tools are needed
  • Not suited to environments with foot traffic or security needs

Tripp Lite Series 50U 4-Post Open Frame Rack Cabinet prices at every store

  • Newegg.comNew

    In stock

    $985.99Free shippingChecked 1 h ago
    Visit Newegg.com
  • ZoroNew

    In stock

    $1,046.99Free shippingChecked 1 h ago
    Visit Zoro
  • GotodirectNew

    In stock

    $1,132.97Checked 1 h ago
    Visit Gotodirect
  • Home Essentials DirectNew

    In stock

    $1,494.62Free shippingChecked 1 h ago
    Visit Home Essentials Direct
  • DigiKeyNew

    In stock

    $3,515.59+ $4.99 shippingChecked 1 h ago
    Visit DigiKey

Store links may earn us a commission.

Tripp Lite Series 50U 4-Post Open Frame Rack Cabinet price history

Lowest price we've seen: $985.99 on Nov 11 at Newegg.com. Tracked across 4 stores since Nov 11.

What reviewers say

Owners of Tripp Lite open frame racks generally report sturdy steel, straightforward assembly and good access for cabling. Complaints center on the assembly effort and the lack of any enclosure or security.

What people mention
  • BuildPraisedOwners describe the steel as heavy and rigid, with little flex under loaded servers.
  • AssemblyMixedPutting the frame together takes time and is easier with a second person and a socket set.
  • AccessPraisedThe open sides and rear make cabling and servicing far easier than in a closed cabinet.
  • EnclosureCriticisedThere are no doors or panels, so gear is exposed to dust and cannot be locked away.
  • DepthPraisedAdjustable posts let deep servers and shallow switches sit in the same frame.

About the Tripp Lite Series 50U 4-Post Open Frame Rack Cabinet

This is a 50U, 4-post open frame rack cabinet from the Eaton Tripp Lite Series, model SR4POST50HD. It is a heavy-duty rack with a 3000 lb capacity.

Model
SR4POST50HD
Rack height
50U
Type
4-post open frame rack
Weight capacity
3000 lb
Series
Eaton Tripp Lite Series

Questions and answers

How much weight can it hold?
The frame is rated for up to 3,000 lb of equipment, which covers dense server and UPS loads. Distribute weight evenly and anchor the frame where required.
Does it come assembled?
No. It ships as a bolt-together kit and needs assembly with hand tools. Two people make it much faster.
Can I adjust the depth for deep servers?
Yes. The posts adjust for depth so deep servers and shallow network gear can share the rack.
Is it secure enough for a shared space?
No. It has no doors, side panels or locks, so it suits controlled rooms rather than public or shared areas.
What is included in the box?
The kit includes the posts, cross members, mounting hardware and assembly instructions. Cage nuts and shelves are typically separate.
How does it compare with an enclosed cabinet?
It offers better access and airflow for less than a sealed cabinet, but gives up dust filtering, noise reduction and lockable security.
Where is the Tripp Lite Series 50U 4-Post Open Frame Rack Cabinet cheapest?
At Newegg.com, for $985.99, as of our latest check.
Where can I buy the Tripp Lite Series 50U 4-Post Open Frame Rack Cabinet?
5 stores we checked sell it, including Gotodirect, Newegg.com, Zoro, Home Essentials Direct, DigiKey.

Stores we've priced the Tripp Lite Series 50U 4-Post Open Frame Rack Cabinet at

  • Newegg deals and prices
  • Zoro deals and prices