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Two black DDR3L UDIMM sticks without heat spreaders

OWC

OWC 16GB (2x8GB) DDR3L 1866 ECC Unbuffered UDIMM desktop RAM

SKU CH-BSS5-XCH1P

16 GB dual-channel DDR3L kit at 1866 MHz with ECC error correction for workstations and servers

  • Capacity16GB (2 x 8GB)
  • SpeedDDR3L 1866 (PC3L 14900)
  • CAS LatencyCL13
  • Voltage1.35V
  • ECCYes
  • Buffered/RegisteredUnbuffered

Capacity 16GB (2 x 8GB)

  • ECC protection guards data integrity on workstations and servers
  • Dual-channel 16 GB kit (2 × 8 GB) boosts multitasking headroom
  • DDR3L 1866 MHz CL13 at 1.35 V lowers power draw
  • 240-pin unbuffered UDIMM fits select desktops, workstations and NAS
  • JEDEC and RoHS compliant for warranty-safe upgrades

DDR3L 1866 ECC kit for workstations

This 16 GB kit contains two 8 GB DDR3L 1866 unbuffered UDIMMs rated at CL13 and 1.35 V. ECC support makes it suitable for workstations, servers and NAS systems that require error correction. The dual-channel configuration matches the memory controller for balanced bandwidth. JEDEC and RoHS compliance ensures a warranty-safe upgrade for select desktops.

Thermals noise and power in normal use

Operating at the standard DDR3L voltage of 1.35 V keeps power draw lower than legacy DDR3 modules. No heat spreader is fitted, so airflow across the bare PCB is sufficient for typical workloads. The modules produce no audible noise because they have no moving parts. Thermal behaviour will follow the system cooling provided by the host chassis.

Upgrade from non-ECC or lower capacity DDR3L

Replacing non-ECC memory with this kit adds single-bit error correction for improved data integrity in server and NAS roles. Moving from a single 8 GB module to the dual-channel pair doubles capacity and enables interleaved access. The jump is worth it when the platform supports DDR3L 1866 ECC unbuffered UDIMMs and the workload benefits from both ECC and the extra 8 GB.

Highlights

  • ECC protection guards data integrity on workstations and servers
  • Dual-channel 16 GB kit (2 × 8 GB) boosts multitasking headroom
  • DDR3L 1866 MHz CL13 at 1.35 V lowers power draw
  • 240-pin unbuffered UDIMM fits select desktops, workstations and NAS
  • JEDEC and RoHS compliant for warranty-safe upgrades

Specifications

BrandOWC
Part Number1E8T32R8016P
Capacity16GB (2 x 8GB)
SpeedDDR3L 1866 (PC3L 14900)
CAS LatencyCL13
Voltage1.35V
ECCYes
Buffered/RegisteredUnbuffered
Multi-channel KitDual Channel Kit
ColorBlack
Heat SpreaderNo
Recommend UseWorkstations, Servers, and NAS Systems
LED ColorNone

Other versions of this model

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Questions about this item

Will these modules fit a motherboard with standard 240-pin DDR3L slots?

Yes, they are 240-pin UDIMMs built to the DDR3L 1.35 V JEDEC standard, so they install in any desktop or workstation board that accepts unbuffered DDR3L memory.

Can I run this kit at the rated 1866 MT/s CL13 without changing BIOS settings?

The kit is rated for PC3L-14900 at CL13; most compatible boards will apply those timings automatically, but you should verify the memory profile in BIOS after installation.

Is ECC functionality supported on a typical consumer desktop motherboard?

ECC operates only when the CPU and chipset both support it; many consumer boards ignore the ECC bits, so the memory will still work but without error correction.

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