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Flagship project · Sinar Mas Group SMX01 site

Jakarta CBD · SMX01Tier III high-density liquid-cooled data center colocation, 15 MW capacity

KONST Group leases 15 MW of liquid cooling capacity at SMX01, a joint venture between SM+ (part of Sinar Mas Group) and LG Sinar Mas, and provides the colocation services that high-density GPU deployments need.

Location
Central business district, Jakarta, Indonesia
Leased capacity
15 MW liquid-cooled capacity
Go-live
Expected in the first quarter of 2027
PartnersSinar MasSM+ Data CentersLG Sinar Mas
15MWLiquid-cooled capacity leased by KONST
Up to130kWDesign power per rack
Holds6,912*GPU108 racks, 864 B300 servers
Dec2026Early Access opens 2026/12/26, go-live expected in Q1 2027

* Estimated using B300 eight-GPU liquid-cooled nodes, 8 per rack at about 120 kW. The actual rack count and configuration will be adjusted based on the confirmed server model and thermal simulation results.

Highlights

130 kW per rack, with room for 6,912 GPUs

KONST leases 15 MW of liquid-cooled capacity in this project and is responsible for system integration and the commercial point of contact. It plans local data center resources and equipment deployment as one project, so compute requirements, site conditions, and delivery schedule are considered together.

Best forCompanies that already own or have purchased GPU equipment and need high-power-density liquid-cooled data center capacity
Project
SMX01
Location
Central business district, Jakarta, Indonesia
Partners
SM+ Data Centers (part of Sinar Mas Group), LG Sinar Mas
Leased capacity
15 MW liquid-cooled capacity | Three floors, 5 MW each
Design power
Up to 130 kW per rack
Data center delivery
Early Access: December 26, 2026
Go-live
Expected in the first quarter of 2027
N+1Liquid cooling redundancy

Native liquid cooling, no data center retrofit

The facility-side cooling water loop is supplied directly into the data hall. Each rack can hold 8 B300 eight-GPU liquid-cooled nodes, and customers do not need to handle data center modifications or the related engineering work.

2026.08Master service agreement signed

Capacity is already secured, not still in planning

The master service agreement between KONST and LG Sinar Mas has been signed. The 15 MW of liquid-cooled capacity can be leased in zones as needed, with room reserved for later expansion.

2NUPS and generator backup

Power with dual-path redundancy throughout

Dual-circuit utility feeds are paired with UPS and generators. Every rack position has A/B dual-path power, and on-site fuel storage supports 24 hours.

<2msTo Singapore CLS

Downtown interconnection, latency measured in milliseconds

Located in Jakarta's central business district, the site is carrier neutral with no restriction on carrier choice. More than 55 ISPs are present, and it connects directly to Indonesian internet exchanges.

Meets international standards

International standards and security compliance certifications held by the SMX01 data center.

  • ISO 27001
  • ISO 9001
  • PCI-DSS
  • SOC Type II
  • TVRA

* Rack count is estimated using B300 eight-GPU liquid-cooled nodes, 8 per rack at about 120 kW. Certifications are based on information the operator provided in September 2026.

Specifications

SMX01 full specifications

The 15 MW of liquid-cooled capacity is spread across three floors. Capacity can be planned in zones according to equipment scale, with room reserved for later expansion.

15MWThree floors, 5 MW each
108racksHigh-density racks, 36 per floor
864serversB300 servers, 288 per floor
6,912GPUsTotal GPUs, 864 servers × 8 GPUs
Data center tierUTI Tier III design standard (design-phase standard)
Leased capacity15 MW of liquid-cooled capacity leased by KONST
Capacity allocationSpread across three floors at 5 MW each; dedicated data hall area; shared MMR access
Rack capacity108 high-density racks*
Rack specification600 × 1,200 mm, 42U
Floor load capacityUp to 2,500 kg/m² (about 24.5 kN/m²)
Seismic ratingSNI Category 3
Move-in routeDedicated staging area and lift equipment for moving servers
Leasing flexibilityThe 15 MW can be leased in zones as needed. Minimum unit size and release schedule are negotiated separately

* Rack and node counts are estimated using B300 eight-GPU liquid-cooled nodes at about 15 kW per node and 8 nodes per rack at about 120 kW. The actual configuration will be adjusted based on the confirmed server model and thermal simulation results.

* The above are facility conditions, certifications, and latency figures for the SMX01 data center, compiled from project data as of September 2026.

Connectivity

Carrier-neutral interconnection in Jakarta's central business district

SMX01 is located in Jakarta's central business district, where diverse carrier interconnection resources are planned.

Carrier neutral, with more than 55 ISPs present

Companies can choose telecom services based on their existing network, data transfer, and redundancy needs.

4 entry points and 2 MMRs

4 entry points with diverse paths over two different routes, and secure entry through four manholes. 2 MMRs in a dual configuration connect to internet exchanges and regional connectivity resources.

Under 1 ms to Cyber 1 IX, under 2 ms to Singapore CLS

Direct connections to Indonesian internet exchanges, domestic fiber routes, and submarine cable systems, extending to Singapore.

Major public clouds and global SDN providers

Companies can plan connections to major public clouds, global SDN providers, and IX providers, and extend regional connectivity.

Cross connects and IP transit are ordered and billed separately as needed.

Partnership

Sinar Mas Group operates the data center, and KONST leases and integrates it

In August 2026, KONST signed a cooperation agreement with SM+ Data Centers and LG Sinar Mas.

Partnership structure

Diagram
Client
GPU assets and own workloads
KONSTLeases 15 MW of liquid-cooled capacity · Single contract point of contact
Delivery items KONST can take on
Equipment procurementB300 platformInfiniBand and spares
Rack installation and deploymentCablingPower and liquid cooling hookup
Cluster validationNCCL/HPLAcceptance report
GPU operations24/7 monitoring and fault handlingRemote or on-site
Data center operatorSM+ Data Centers · LG Sinar Mas
SitePowerCoolingPhysical security24/7 data center monitoring

The data center layer is developed and operated by SM+ Data Centers and LG Sinar Mas. KONST leases the capacity and is the single point of contact for the contract. The four delivery items can be added as needed.

Photo of the SMX01 cooperation agreement signing
Facility

SM+ Data Centers

Digital infrastructure and services platform under Sinar Mas Group, one of Indonesia's largest conglomerates. It owns and operates 26 data centers across Indonesia, with a combined IT load capacity of more than 40 MW*.

Data center developmentData center operations
Facility

LG Sinar Mas

A joint venture between South Korea's LG CNS and SM+, part of Sinar Mas Group, focused on technology transformation in Indonesia's financial services, telecom, and industrial sectors*.

Data center developmentData center operations

* The group affiliation, number of data centers, and business scope of SM+ Data Centers and LG Sinar Mas are based on a Commercial Times report dated August 5, 2026.

Speed to market

Site invested in and built in advance, open for move-in on December 26, 2026

The operator has invested in and built the site in advance, so there is no need to wait for construction to start. KONST integrates site, power, and cooling resources early, so equipment procurement and installation can be planned directly against the delivery schedule. Go-live is expected in the first quarter of 2027.

01

Agreement signed

August 2026

02

Data center opens for move-inEarly Access

December 26, 2026

03

Equipment installation and connection

04

Power-on and activationRFS

05

Validation and go-live

First quarter of 2027

* The move-in opening and subsequent milestones are stated in the master service agreement between KONST and LG Sinar Mas. Actual terms are as set out in the contract signed by both parties.

Scope

KONST is responsible for the data center layer, and the customer keeps control of the IT layer

Customers can handle IT layer work with their own teams or delegate it to KONST.

Facility

Provided by KONST

  • Dedicated data hall area, floor load capacity up to 2,500 kg/m²
  • Racks 600 × 1,200 mm, 42U, with PDUs providing A/B dual-path power
  • Dual-circuit utility feeds, 2N UPS, 2N generators, and 24 hours of fuel storage
  • Facility-side cooling water loop for direct-to-chip liquid cooling
  • Fire protection system, physical security, and site-wide surveillance
  • MMR access rights; cross connects and IP transit ordered separately
  • 24/7 data center monitoring
IT Layer

Customer responsibility

  • GPU servers, storage, and network equipment
  • Rack assembly, in-rack cabling, and labeling
  • Operating system, firmware, and network activation
  • Day-to-day GPU operations, monitoring, and RMA handling
  • Importer of record (IOR) and customs clearance
  • Carrier selection and management of the personnel access list
Optional

Can be delegated to KONST

  • Equipment procurement: B300 platform, InfiniBand network, and spares
  • Rack installation and cabling, power and liquid cooling hookup
  • Network activation and cluster validation (NCCL/HPL), including an acceptance report
  • Day-to-day GPU operations, 24/7 remote or on-site
FAQ | Common questions

Frequently asked questions about SMX01

The seven questions asked most often when evaluating SMX01 capacity, answered based on project terms as of September 2026.

What is the maximum design power per rack at SMX01?

Design power is up to 130 kW per rack, with support for direct-to-chip liquid cooling (DLC). The facility-side cooling water loop is supplied into the data hall. The responsibility boundary for in-rack or in-row CDUs and cold plates is confirmed when the design is finalized and written into the contract.

How many GPUs can be deployed in 15 MW of capacity?

Estimated with B300 eight-GPU liquid-cooled nodes, the site can hold 108 high-density racks and 864 servers, for a total of 6,912 GPUs, spread across three floors at 5 MW each. Each rack can directly hold 8 B300 eight-GPU liquid-cooled nodes, at about 120 kW. The actual rack count and configuration will be adjusted based on the confirmed server model and thermal simulation results.

When can customers move in and install equipment?

Move-in and installation are available from December 26, 2026. Power-on, validation, and go-live are expected in the first quarter of 2027. The move-in date is stated in the master service agreement between KONST and LG Sinar Mas and does not change with the signing date.

What redundancy is in place for a power outage or cooling interruption?

Power comes from dual-circuit utility feeds, backed by 2N UPS and 2N generators. On-site fuel storage supports 24 hours, and every rack position has A/B dual-path power. Cooling uses an N+1 liquid cooling architecture. The data center is monitored 24/7, with temperature held at 22 to 26 °C and relative humidity at 45 to 60%. Availability and service level terms are set in the master service agreement.

What does the colocation fee include?

Fees are priced on leased capacity (kW). They include data center space and racks, A/B dual-path power from rack PDUs, dual-circuit utility feeds with 2N UPS, 2N generator backup, the facility-side cooling water loop, the fire protection system and physical security, and 24/7 data center monitoring. Electricity is passed through at actual consumption. Cross connects and IP transit are ordered and billed separately as needed. Equipment procurement, rack installation and deployment, delivery validation, and day-to-day GPU operations are quoted separately and can be added to the colocation contract or signed as a separate contract.

What does the customer handle, and what can be delegated to KONST?

The customer is responsible for GPU servers and IT equipment, rack assembly and in-rack cabling, operating system and network activation, day-to-day GPU operations and RMA handling, and the importer of record (IOR) role and customs clearance. Of these, equipment procurement (B300 platform, InfiniBand network, and spares), rack installation and cabling and power and liquid cooling hookup, network activation and cluster validation (NCCL/HPL), and 24/7 remote or on-site day-to-day GPU operations can be delegated to KONST separately.

What are the network interconnection conditions at SMX01?

The site is carrier neutral and does not limit the choice of carrier. It has 4 entry points with diverse paths over two different routes, secure entry through four manholes, 2 MMRs in a dual configuration, and more than 55 ISPs present. Latency is under 1 ms to Cyber 1 IX and under 2 ms to Singapore CLS. The site connects directly to Indonesian internet exchanges, domestic fiber routes, and submarine cable systems.

Looking for high-density liquid-cooled data center capacity?

Tell us the leased capacity, power per rack, and expected move-in date you need, and KONST will provide rack layout recommendations and a formal quote.