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

OWC

OWC 64GB (8x8GB) DDR3L 1866 CL13 ECC Registered RDIMM server RAM

SKU CH-FC4C-A6CB1

Eight 8 GB DDR3L 1866 ECC registered RDIMMs at 1.35 V for servers and workstations

  • Capacity64GB (8 x 8GB)
  • Type240-Pin DDR3L ECC RDIMM
  • SpeedDDR3L 1866 (PC3L 14900)
  • CAS LatencyCL13
  • Voltage1.35V
  • ECCYes

Rank 1Rx4

  • ECC registered design protects data integrity in servers
  • 64GB kit with eight 8GB modules expands capacity
  • DDR3L 1866 CL13 at 1.35V lowers power draw
  • 240-pin RDIMM form factor fits select workstations
  • JEDEC and RoHS compliant for warranty-safe upgrades

64GB DDR3L ECC Registered Kit

This kit provides 64GB of DDR3L server memory across eight 8GB registered DIMMs. It is built for workstations, servers, NAS systems and routers that require ECC registered modules. The 240-pin form factor fits compatible DDR3L slots in enterprise hardware. OWC tests each module to meet JEDEC and RoHS standards.

Suited for registered ECC platforms only

This memory fits systems that explicitly support DDR3L 1866 CL13 registered ECC DIMMs at 1.35V. It will not work in standard desktop computers that require unbuffered non-ECC modules. It also cannot be mixed with unbuffered memory in the same platform. Buyers needing unbuffered desktop memory or non-ECC consumer DIMMs should look elsewhere.

Registered ECC with 1Rx4 organisation

The decisive specification is the registered ECC design with a single-rank 1Rx4 layout. Only motherboards and controllers qualified for registered ECC DDR3L at this speed and voltage will accept the kit. Verify your platform’s memory qualification list before ordering.

Highlights

  • ECC registered design protects data integrity in servers
  • 64GB kit with eight 8GB modules expands capacity
  • DDR3L 1866 CL13 at 1.35V lowers power draw
  • 240-pin RDIMM form factor fits select workstations
  • JEDEC and RoHS compliant for warranty-safe upgrades

Specifications

BrandOWC
Part Number1R8T31R4064K
Capacity64GB (8 x 8GB)
Type240-Pin DDR3L ECC RDIMM
SpeedDDR3L 1866 (PC3L 14900)
CAS LatencyCL13
Voltage1.35V
ECCYes
Buffered/RegisteredRegistered
Rank1Rx4
Multi-channel KitDual Channel Kit
Heat SpreaderNo

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

Will the 240-pin DDR3L RDIMM modules fit in a standard desktop motherboard?

No, the 240-pin DDR3L RDIMM modules are keyed for registered server platforms and will not seat in desktop DIMM slots.

Do I need to populate all eight slots or can I install them in pairs for dual-channel operation?

Install the eight 8 GB modules in matched pairs per channel; the kit is validated as a dual-channel set, so populate slots in the order your server manual specifies.

How long will the 1.35 V DDR3L ECC registered modules last before they need replacement?

The modules carry a limited lifetime warranty and are built to JEDEC standards, so replacement is only required if a module fails or capacity needs increase.

Also in this aisle

People compared these

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