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Silver rackmount server with power and network indicator lights

HP

HP Z4 G4 W-2135 3.70GHz 18-Core 128GB DDR4 8TB HDD Quadro P2000 W11P Rack Server

SKU CH-9HMY-0HYPZ

Rackmount server with 18-core 3.70GHz CPU, 128GB DDR4, 8TB HDD and Quadro P2000 for professional workloads

  • ProcessorW-2135
  • Installed RAM128 GB
  • Processor core count18
  • Operating systemWindows 11 Pro
  • Type of memoryDDR4
  • Processor speed3.7 GHz
  • 6-core W-2135 at 3.70GHz powers demanding professional workloads
  • 128GB DDR4 memory enables smooth multitasking with large project files
  • 8TB HDD provides reliable capacity for extensive data storage
  • Quadro P2000 GPU supports CAD, rendering and multi-display setups
  • Rackmount chassis with 512GB max memory allows future expansion

Professional Workstation Server

The HP Z4 G4 rackmount system is built for professional workloads such as design, engineering, rendering and data-intensive applications. It runs Windows 11 Pro on an Intel W-2135 processor operating at 3.70GHz with 18 cores for responsive performance. 128GB of DDR4 memory supports smooth multitasking and large project files.

Storage and Graphics Configuration

An 8TB hard drive provides practical, reliable capacity for files, projects and everyday data storage. The dedicated Quadro P2000 graphics card supports professional visual work including CAD, content creation, rendering and multi-display setups. Two 3.5-inch drive bays and one M.2 slot allow further storage expansion.

Memory Ceiling Decides Fit

Maximum memory capacity reaches 512GB DDR4, so buyers who need more than 128GB must plan for additional modules within that limit. The rackmount chassis weighs 60 units and includes power, Ethernet and USB status LEDs. This configuration is not suited for buyers who require higher GPU compute tiers or larger internal drive counts.

How it compares

Measured against everything we stock in Rack & Tower Servers, at today’s prices. Recalculated every night.

Price $979.99
Cheaper than about 75% of the 17,641 comparable items (median $1,910.99).
Installed RAM 128 GB
Typical for this category: the median of 15,103 items is 128 GB.
Processor core count 18
Higher than about 70% of the 7,955 comparable items (median 16).

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Specifications

Product
Brand nameHP
Product typeRackmount
Processor
ProcessorW-2135
Processor core count18
Processor speed3.7 GHz
Memory
Installed RAM128 GB
Type of memoryDDR4
Maximum RAM capacity512 GB
Storage
Drive bays2x 3.5 in bays, 1x M.2
Graphics
Graphics chipDedicated
Software
Operating systemWindows 11 Pro
More details
Indicator lightsPower, Ethernet, USB

Questions about this item

Will the 128GB DDR4 memory need to be expanded toward the 512GB maximum for heavier workloads?

The system ships with 128GB DDR4 and supports up to 512GB, so additional modules can be added later if projects demand more capacity.

What component hits its limit first when the W-2135 6-core processor runs at 3.70GHz under continuous render jobs?

The 128GB DDR4 or the 8TB HDD throughput will typically saturate before the W-2135 reaches its thermal ceiling during sustained all-core loads.

How much fan noise and heat does the rackmount unit produce when the Quadro P2000 and W-2135 run all day?

The rackmount chassis uses standard server cooling; expect noticeable airflow and warm exhaust when the Quadro P2000 and W-2135 sustain full load for extended periods.

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