Data centers & colocation
Operators and facilities teams building, expanding or maintaining white space: compute, power, racks and cabling for each phase.
Line card
What we supply, and who we supply it to
Data-center infrastructure, IT hardware and lab equipment from 49 manufacturer lines across eight equipment categories, quoted to your exact configuration and delivered direct from U.S. distribution.
- Equipment categories
- 8
- Manufacturer lines
- 49+
- and growing
- Buyer sectors
- 4
- SBA certification
- SDVOSB
Who we supply
Built for buyers who need it right the first time
Commercial work comes first. Public-sector buyers get the same rigor, with the registrations and documentation their purchasing rules require.
Enterprise IT & labs
IT, engineering and test-lab groups that need exact configurations, test-bench equipment or hard-to-find replacement parts.
Federal agencies & primes
Contracting offices and prime contractors buying through an active SAM.gov-registered, SBA-certified SDVOSB, with Section 889 and country-of-origin review documented.
Texas state & local
State agencies, cities, counties, school districts and cooperatives. MCSL is registered on the Texas Comptroller’s CMBL.
What we supply
Eight categories, one quote
Filter by category or search for a manufacturer. A single request can span any mix of these lines, and we are continually adding new suppliers and manufacturer lines.
01
Compute
Rack and tower servers, GPU and accelerator systems, workstations, edge and embedded systems.
- Dell Technologies
- HP
- HPE
- Lenovo
- Supermicro
- NVIDIA
- Intel
02
Storage
Primary and backup storage arrays, NAS, drives and SSDs, expansion shelves.
- Dell Technologies
- HPE
- NetApp
- Hitachi Vantara
- Infinidat
- Quantum
- ExaGrid
- QNAP
- Synology
- Western Digital
- Seagate
- Samsung SSD
- Kingston
- Micron
- Solidigm
03
Networking & Optics
Switches, routers, firewalls, wireless, optical transceivers, DACs and fiber assemblies.
- HPE Aruba
- Arista
- Juniper
- Extreme Networks
- Alcatel-Lucent Enterprise
- NVIDIA
- Gigamon
- Netgear
- Opengear
- Lantronix
04
Power
UPS systems and batteries, rack and floor PDUs, power supplies, transfer switches, surge protection.
- APC by Schneider Electric
- Eaton
- Tripp Lite
- Vertiv
- CyberPower
- Server Technology
- Raritan
05
Racks & Enclosures
Server and network racks, enclosures, containment, cable management, rails and mounting hardware.
- Chatsworth Products
- Middle Atlantic
- Vertiv
- StarTech.com
06
Thermal & Environmental
Rack and row cooling, fans and airflow management, temperature, humidity, leak and power monitoring.
- Manufacturers quoted on request
07
Structured Cabling
Copper and fiber cabling, patch panels, connectivity, labeling and pathway hardware.
- Panduit
- Siemon
- C2G
- StarTech.com
- Black Box
- Tripp Lite
08
Lab & Test-Bench IT
Test-load servers, KVM, monitors, peripherals, end-of-life and hard-to-find replacement parts.
- Dell Technologies
- HP
- Lenovo
- ViewSonic
- Samsung displays
- Logitech
- Jabra
- Zebra
- Raritan
- Lantronix
- Keysight
Not listed? Ask anyway.
We accept quote requests for manufacturers outside our direct supply chain and will try to source and quote them through our broader network. Send the part number or a spec sheet and we will check availability.
Request a QuoteManufacturer names identify product lines available through MCSL’s U.S. distribution accounts. They do not indicate a manufacturer partnership, authorization tier or endorsement. All trademarks belong to their owners. Other brands quoted on request, subject to availability.
Manufacturer index
Every line, A to Z
Each manufacturer with the categories we source it for. This list is updated as we add new suppliers, and brands not shown here can still be requested.
A
- Alcatel-Lucent EnterpriseNetworking & Optics
- APC by Schneider ElectricPower
- AristaNetworking & Optics
B
- Black BoxStructured Cabling
C
- C2GStructured Cabling
- Chatsworth ProductsRacks & Enclosures
- CyberPowerPower
D
- Dell TechnologiesCompute, Storage, Lab & Test-Bench IT
E
- EatonPower
- ExaGridStorage
- Extreme NetworksNetworking & Optics
G
- GigamonNetworking & Optics
H
- Hitachi VantaraStorage
- HPCompute, Lab & Test-Bench IT
- HPECompute, Storage
- HPE ArubaNetworking & Optics
I
- InfinidatStorage
- IntelCompute
J
- JabraLab & Test-Bench IT
- JuniperNetworking & Optics
K
- KeysightLab & Test-Bench IT
- KingstonStorage
L
- LantronixNetworking & Optics, Lab & Test-Bench IT
- LenovoCompute, Lab & Test-Bench IT
- LogitechLab & Test-Bench IT
M
- MicronStorage
- Middle AtlanticRacks & Enclosures
N
- NetAppStorage
- NetgearNetworking & Optics
- NVIDIACompute, Networking & Optics
O
- OpengearNetworking & Optics
P
- PanduitStructured Cabling
Q
- QNAPStorage
- QuantumStorage
R
- RaritanPower, Lab & Test-Bench IT
S
- Samsung displaysLab & Test-Bench IT
- Samsung SSDStorage
- SeagateStorage
- Server TechnologyPower
- SiemonStructured Cabling
- SolidigmStorage
- StarTech.comRacks & Enclosures, Structured Cabling
- SupermicroCompute
- SynologyStorage
T
- Tripp LitePower, Structured Cabling
V
- VertivPower, Racks & Enclosures
- ViewSonicLab & Test-Bench IT
W
- Western DigitalStorage
Z
- ZebraLab & Test-Bench IT
Included with every quote
The brand you specify, with the paperwork attached
- Manufacturer-agnostic. We quote the brand you specify, including brands outside our direct supply chain, and offer alternatives only if you ask for them.
- Section 889 and country-of-origin review, documented with the quote.
- Direct fulfillment to your lab, facility or site, with freight and tracking coordinated by MCSL.
- One point of contact through delivery, invoicing and warranty or RMA coordination.