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Green 240-pin DDR3L UDIMM with black chips and gold contacts

A-Tech

A-Tech 8GB DDR3L 1333MHz ECC UDIMM 2Rx8 1.35V Server RAM

SKU CH-FERA-JXK3C

8GB DDR3L 1333MHz ECC UDIMM 2Rx8 1.35V server memory with 240-pin form factor

  • Total capacity8 GB
  • Rated speedDDR3L 1333 (PC3L 10600)
  • ChipsetMajor Brand Chipset
  • CAS latencyCL9
  • Rated voltage1.35 V
  • Buffer typeUnbuffered
  • 8GB capacity handles heavier server workloads
  • DDR3L 1333MHz speed matches PC3L-10600 spec
  • ECC unbuffered design protects data integrity
  • 35V low voltage reduces power draw
  • 240-pin UDIMM fits standard DDR3 server slots

Server ECC module for compatible platforms

This A-Tech 8 GB DDR3L 1333 MHz module is an unbuffered ECC UDIMM built for servers and workstations that require error-correcting memory. It operates at 1.35 V low voltage and uses a 2Rx8 organisation with CL9 latency. The stick fits 240-pin DDR3 DIMM slots and serves as a direct replacement for the Crucial CT102472BD1339 part.

Low-voltage operation keeps thermals modest

Running at 1.35 V instead of the standard 1.5 V reduces power draw and heat output during typical workloads. The unbuffered design adds minimal electrical load to the memory controller, helping the system run cooler and quieter under normal multi-tasking conditions.

Steady throughput under sustained workloads

ECC circuitry continuously detects and corrects single-bit errors, maintaining data integrity during long compute sessions or virtualisation tasks. The 1333 MHz clock and CL9 timing deliver consistent bandwidth without throttling, so performance remains stable when the system is fully utilised for extended periods.

How it compares

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

Price $35.99
Cheaper than about 88% of the 6,523 comparable items (median $188.99).
Total capacity 8 GB
Lower than about 80% of the 6,064 comparable items (median 32 GB).
Price per GB $4.50 per GB
Cheaper than about 77% of the 6,064 comparable items (median $7.25 per GB).

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Specifications

Product
Brand nameA-Tech
Product lineCompatible Replacement for Crucial
Model nameCT102472BD1339
Total capacity8 GB
Performance
Rated speedDDR3L 1333 (PC3L 10600)
Processor
ChipsetMajor Brand Chipset
Memory
CAS latencyCL9
ECC supportYes
Buffer typeUnbuffered
Memory rank2Rx8
Power
Rated voltage1.35 V

Questions about this item

How do I install this DDR3L 240-pin ECC UDIMM and which orientation step is most often missed?

Align the notch on the module with the key in the 240-pin slot, press down evenly until both side clips click, and verify the 1.35V DDR3L module seats fully — the notch offset prevents backward insertion but first-time builders often stop before the clips engage.

What maintenance or replacement will this 8GB 2Rx8 server module need over its service life?

No scheduled maintenance is required; the module either passes POST or it does not, so replacement only occurs if a memory test reports correctable ECC errors that exceed your platform's threshold or if a capacity upgrade is needed.

What limit appears first when this CL9 1333MHz DDR3L kit runs sustained workloads?

The 1333 MT/s data rate and CL9 latency set the bandwidth ceiling, so throughput saturates before thermal limits on the 1.35V unbuffered chips become a factor.

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