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Four black DDR4 UDIMM modules without heat spreaders

OWC

OWC 32GB (4x8GB) DDR4 2400 CL17 ECC Unbuffered desktop RAM

SKU CH-VHXN-3EYVX

32 GB kit of four 8 GB DDR4 2400 ECC unbuffered DIMMs for workstations, servers and NAS systems

  • Total capacity32 GB (4 × 8 GB)
  • Rated speedDDR4 2400 (PC4 19200)
  • CAS latencyCL17
  • Rated voltage1.2 V
  • Buffer typeUnbuffered
  • Kit configurationDual Channel Kit

Capacity 32GB (4 x 8GB)

  • 32 GB total capacity from four 8 GB modules
  • ECC protection detects and corrects single-bit errors for data integrity
  • CL17 latency at 2400 MHz DDR4 speed for responsive multitasking
  • 2 V operation reduces power draw and heat output
  • JEDEC-compliant 288-pin unbuffered DIMMs fit workstation, server and NAS systems

ECC UDIMM kit for workstations and servers

This OWC kit supplies 32GB of DDR4 2400 memory in a 4x8GB configuration. Each module is an unbuffered ECC UDIMM rated at CL17 and 1.2V. The 288-pin DIMMs target workstations, servers and NAS systems that require error-correcting memory.

JEDEC-standard thermals and power draw

The modules operate at the standard 1.2V DDR4 voltage with no heat spreader attached. CL17 timing at 2400MHz keeps power draw within JEDEC limits for unbuffered ECC DIMMs. Backward compatibility with 2133MHz systems allows the kit to run at lower speeds without voltage changes.

Four-module black PCB layout

Four black 288-pin DIMMs populate dual-channel platforms in matched pairs. The unbuffered design means direct installation into standard desktop UDIMM sockets without registered-buffer overhead. No LEDs or spreaders simplify clearance in dense server or NAS chassis.

How it compares

Measured against everything we stock in Desktop RAM, at today’s prices. Recalculated every night.

Price $231.99
Pricier than about 71% of the 3,647 comparable items (median $90.99).
Total capacity 32 GB (4 × 8 GB)
Higher than about 70% of the 3,251 comparable items (median 16 GB).
Price per GB $7.25 per GB
Typical for this category: the median of 3,251 items is $6.75 per GB.

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Specifications

Product
Brand nameOWC
Part number2E4D41R8032S
Total capacity32 GB (4 × 8 GB)
Product colorBlack
Performance
Rated speedDDR4 2400 (PC4 19200)
Memory
CAS latencyCL17
ECC supportYes
Buffer typeUnbuffered
Kit configurationDual Channel Kit
Heat spreaderNo
Power
Rated voltage1.2 V
Compatibility
Recommended forWorkstations, Servers, and NAS Systems
More details
LED lightingNone

Other versions of this model

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Questions about this item

How do I install the 288-pin DDR4 modules and what step is often missed?

Power off the system, open the case, align each module's notch with the slot key, press firmly until the retention clips click, then verify in BIOS that all 32GB are detected at 2400MHz; the step often missed is seating all four modules evenly so each clip engages fully.

What maintenance or replacement will the ECC unbuffered kit need later?

No routine maintenance is required; if a module fails, replace the faulty 8GB stick with another DDR4 2400 CL17 ECC unbuffered DIMM of matching voltage and rank to keep error correction active.

What limit appears first under sustained load with these 1.2V CL17 modules?

The CAS latency of 17 cycles at 2400MHz sets the timing floor; under continuous heavy workloads the memory controller will hit this latency ceiling before voltage or thermal limits become a factor.

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