We take cryptocurrency — so the coins you hold can buy real hardware.Pay in crypto, spend it on real hardware. Free insured shipping worldwide over $399. Plain, unbranded boxes, sent from Germany.Free insured shipping over $399. Your rate is locked for 30 minutes once checkout opens.Rate locked 30 minutes. Every item sealed, serial-checked and covered by a 24-month warranty.Sealed, 24-month warranty.

Saved items Sign in
Four black DDR3 DIMM modules without heat spreaders

OWC

OWC 16GB (4x4GB) DDR3 1333 ECC Unbuffered UDIMM Kit

SKU CH-YT14-QDBA0

A 16 GB DDR3 1333 ECC unbuffered UDIMM kit of four 4 GB modules for workstations, servers and NAS systems

  • Capacity16GB (4 x 4GB)
  • SpeedDDR3 1333 (PC3 10600)
  • CAS LatencyCL9
  • Voltage1.5V
  • ECCYes
  • Buffered/RegisteredUnbuffered

Capacity 16GB (4 x 4GB)

  • ECC protection guards data integrity in critical workloads
  • 16GB quad-channel kit expands multitasking headroom for servers
  • DDR3 1333 CL9 timing matches JEDEC-standard platform specs
  • 5V unbuffered DIMMs install directly into 240-pin desktop slots
  • Four matched 4GB modules enable dual-channel bandwidth scaling

Kit Composition

This OWC kit provides 16GB of DDR3 memory in four 4GB unbuffered UDIMM modules. It is intended for desktop workstations, servers and NAS systems that require ECC protection. The modules run at 1333MHz with CL9 latency and operate at the standard 1.5V JEDEC voltage. The 240-pin form factor fits compatible DDR3 DIMM slots.

Thermals and Power

Each module draws 1.5V and runs without a heat spreader, relying on case airflow for cooling. The JEDEC-standard voltage keeps power draw predictable for workstation and server power budgets. No active cooling is included, so adequate chassis ventilation is required to maintain stable temperatures under sustained load.

Build Integration

The four-module kit populates up to four DDR3 slots in a dual-channel configuration. ECC unbuffered design suits platforms that support error-correcting memory without registered buffers. Compatibility covers desktop, workstation and server boards that accept 240-pin DDR3 DIMMs at PC3-10600 speed. No additional cables or brackets are needed.

Highlights

  • ECC protection guards data integrity in critical workloads
  • 16GB quad-channel kit expands multitasking headroom for servers
  • DDR3 1333 CL9 timing matches JEDEC-standard platform specs
  • 5V unbuffered DIMMs install directly into 240-pin desktop slots
  • Four matched 4GB modules enable dual-channel bandwidth scaling

Specifications

BrandOWC
Part Number1E3D32R8016S
Capacity16GB (4 x 4GB)
SpeedDDR3 1333 (PC3 10600)
CAS LatencyCL9
Voltage1.5V
ECCYes
Buffered/RegisteredUnbuffered
Multi-channel KitDual Channel Kit
ColorBlack
Heat SpreaderNo
Recommend UseWorkstations, Servers, and NAS Systems
LED ColorNone

Other versions of this model

5 more in the same range

Same family, different memory, cooler or clock — compare before you commit.

Questions about this item

How do I install the 240-pin DDR3 DIMMs and what step do people often miss?

Power off the system, open the case, align each module's notch with the slot key, press firmly until both retention clips click, then verify in BIOS that all 16GB are recognised at 1333 MHz CL9.

What maintenance or replacement will this ECC unbuffered kit need over time?

No routine maintenance is required; if a module fails the limited lifetime warranty covers replacement, and the JEDEC-compliant design ensures long-term stability in workstations, servers or NAS units.

What limit appears first when the kit runs under sustained load?

The DDR3 1333 MT/s bandwidth ceiling and CL9 latency are the primary constraints before thermal or voltage limits become factors at the rated 1.5 V.

Also in this aisle

People compared these

Same shelf, same checkout — eight coins and a 30-minute rate lock.