Customer's full rack colocation cabinet inside the Fast2host Cambridge Tier III data centre
    Colocation & Rack Space

    Cambridge Data Centre
    Colocation & Rackspace

    Your own dedicated 42U rack inside a Tier III Cambridge data centre — with redundant power, N+N cooling, carrier-neutral connectivity and 24/7 remote hands from our UK-based engineering team.

    • Dual UPS Power Feeds & Standby Generator
    • N+N Cooling and N+1 Backup Power
    • High-Availability Tier III Data Centre
    • Low-latency MPLS Network Backbone
    • 600Gbps Corero SmartWall DDoS Filtering
    • Premium Transit with LINX and LONAP
    0U
    Dedicated rack space
    0%
    Power & network SLA
    0Gbps
    Corero DDoS filtering
    0/7
    Remote hands & access
    What's Included

    Production-ready from day one

    Every full rack ships with the power, cooling, network and engineering support you need to host your most demanding workloads — no surprise add-ons.

    Included as standard on every rack
    Cabinet aisle inside the Cambridge Tier III data centre

    Dedicated 42U Cabinet

    An exclusive, lockable 42U rack with high-density power distribution and full hot/cold-aisle airflow management.

    Lockable doors Hot/cold aisle Cable management Blanking panels

    Resilient Power

    Dual A+B feeds backed by N+1 UPS and on-site diesel standby. Up to 32A per feed as standard, more on request.

    Precision Cooling

    N+N CRAC cooling with hot-aisle containment keeps inlet temperatures within ASHRAE A1 envelope at all times.

    Tier III Security

    Mantraps, biometric access, anti-tailgating turnstiles, full CCTV coverage and 24/7 manned security.

    Carrier-Neutral Network

    Diverse 100Gbps uplinks blending LINX, LONAP and Tier-1 transit. Free cross-connects to BT, Virgin, Sky, TalkTalk and more.

    Built-in DDoS Protection

    All traffic protected by 600Gbps Corero SmartWall always-on filtering — no NULL routes, no traffic charges.

    24/7 Remote Hands

    Skilled engineers on-site around the clock for reboots, swaps, cabling, media changes and tape rotations.

    Cambridge Location

    Just outside Cambridge with easy access from London, Stansted and the M11 corridor — perfect for low-latency UK hosting.

    Flexible Contracts

    Choose a rolling 30-day agreement or lock in long-term value with fixed terms up to three years — scale power, bandwidth and rack space as you grow.

    Standard Spec Sheet

    Built for serious workloads

    A generous baseline of power, bandwidth and IP space — every line item upgradeable to match your exact requirements.

    • No bandwidth overage charges on standard tiers
    • Free cross-connects to UK carriers
    • BYO hardware, BYO IP, BYO ASN supported
    Cabinet · 42U · A+B
    Rack size
    42U full-height
    Power feeds
    2× 16A or 2× 32A (A+B)
    Power resilience
    N+1 UPS + diesel generator
    Cooling
    N+N CRAC, hot-aisle containment
    Bandwidth
    From 100Mbps up to 10Gbps unmetered
    Network
    Multi-homed BGP via LINX, LONAP & Tier-1
    DDoS
    600Gbps Corero SmartWall — included
    IPv4 / IPv6
    /29 IPv4 + /48 IPv6 standard
    Access
    24/7/365 escorted & unescorted access
    SLA
    100% power and 100% network uptime
    Inside the Facility

    A look behind the doors

    Real photographs from our Cambridge data centre — clean, contained, and purpose-built for production-grade colocation.

    Live status LEDs glowing on a customer's full rack of servers
    Live
    All systems online
    1000s of servers monitored 24/7
    Hot-aisle containment pod inside the Cambridge data centre
    Containment
    Hot-aisle containment pods
    Looking through secured cabinet doors into the data centre cold aisle
    Security
    Multi-layered access
    STULZ precision CRAC cooling units providing N+N redundancy
    Cooling
    STULZ precision CRAC · N+N
    Long cabinet aisle inside the Cambridge data centre
    Cabinets
    Locked rows, hot/cold aisles
    Server Colocation Packages

    From a single 1U to a full 42U cabinet

    Predictable monthly pricing across every size — start small and scale into a full rack at your own pace. All tiers include power, bandwidth, IPs and our 600Gbps Corero DDoS shield.

    Full Rack colocation

    Full 42U cabinet, dual 32A A+B feeds, 10Gbps port, 1Gbps unmetered, /29 IPv4.

    Dual 32A A+B 10Gbps port Private 42U Growth space
    Full Rack colocation details

    Indicative starting prices. Final quote depends on power draw, bandwidth and contract length. VAT not included.

    Colocation Power

    Transparent, predictable pricing

    Power is often the single largest operational cost in colocation, so it pays to size it accurately. Use our power calculator to estimate your draw and the true monthly cost — including cooling, UPS and generator overhead.

    • Per-Amp capacity-based billing
    • Reserved N+1 UPS and generator capacity
    • All-in cost: energy + cooling + UPS + generator

    Prices shown are for guidance only — contact us for tailored quotes, volume discounts or large-scale requirements.

    Amps to kWh Converter
    Power & Cost Estimator
    Power draw
    16A
    3.68 kW · 230V single-phase
    1A16A32A64A
    Common configurations
    Estimated all-in monthly cost
    £1,119/ month
    Includes energy, cooling, UPS & standby generator overhead.
    Detailed breakdown
    Energy / hour
    3.68 kWh
    Cost / hour
    £0.81
    Monthly energy
    2,650 kWh
    Real power
    3.68 kW
    3,680 W
    Apparent power
    4.09 kVA
    Energy only
    £583
    per month
    Contact us for a tailored quote
    High-Density Power

    Why we bill per Amp

    We specialise in hosting "monster" hardware — like the Dell PowerEdge XE9680 and NVIDIA HGX systems — that demands far more power and cooling than standard web servers. To deliver the right environment for these machines, we use a capacity-based (per-Amp) billing model. It's the gold standard for AI and enterprise infrastructure.

    01

    Guaranteed capacity & reliability

    To support a 12.5kW peak load, we lock away that specific capacity across our entire infrastructure — including our N+1 parallel UPS configuration, onsite JCB backup generators and power distribution systems. That overhead is reserved exclusively for your rack 24/7, so when your GPUs hit 100% load the power is physically there and ready to be drawn without risk.

    02

    Specialised high-density cooling

    AI servers generate immense heat. Our facility uses 4× high-efficiency Stulz precision cooling units and hot-aisle containment to deliver 80kW of cooling capacity. Billing per Amp bundles the electricity with the cooling effort required to keep your hardware at a consistent 20°C — preventing thermal throttling and protecting your investment.

    03

    Predictable budgeting — no bill shock

    AI training workloads are often bursty, which can lead to unpredictable utility bills under standard metered models. Our per-Amp model provides a fixed monthly cost based on the power bracket you fall into — giving finance total budget certainty regardless of how many compute-intensive hours you run.

    04

    Transparent pricing tools

    Use our power calculator above to model your draw in real time and see the all-in monthly cost — energy plus cooling, UPS and generator overhead. We also monitor live usage via networked APC PDUs, so when your workloads approach your current limit we simply move you to the next Amp bracket. No complex utility math, just transparent tier-based scaling.

    How It Works

    From enquiry to live in days, not weeks

    Our UK engineers handle the heavy lifting — most full racks are powered up within 5 working days of order.

    1

    Scope your build

    Tell us your power draw, U-count, networking and any compliance needs. We'll size the right rack and feeds.

    2

    Provision & cabling

    We pre-stage your cabinet, cabling, PDUs and IP allocation, then schedule your install window with the on-site team.

    3

    Ship & install

    Drop your kit off or have us receive it. Our engineers rack, stack, cable and power everything up under your direction.

    4

    Live & supported

    Go live with full monitoring, 24/7 remote hands, free cross-connects and our UK-based engineers a phone call away.

    The Facility

    A purpose-built Tier III environment

    Designed and operated to Uptime Institute Tier III standards — concurrently maintainable power and cooling, with full physical security across every layer.

    Temperature
    22°C ±2°C inlet
    Humidity
    40–55% RH
    Fire suppression
    VESDA + IG-55 inert gas
    CCTV
    90-day retention
    Access control
    Biometric + smartcard
    On-site staff
    24/7/365
    Cold aisle of cabinets inside the Cambridge Tier III data centre
    Live status
    All systems operational
    Tier
    III
    ISO
    27001
    Location
    Cambridge
    STULZ precision CRAC cooling units providing N+N redundancy
    View through secure cabinet doors into the cold aisle
    Who It's For

    Trusted by teams that can't afford downtime

    Whether you're scaling a SaaS, deploying regulated workloads, or building a UK PoP — our full racks are engineered to keep you online.

    Growing businesses

    When you've outgrown the cloud or a few rack units and want predictable monthly costs at scale.

    Regulated industries

    FinTech, healthcare and legal customers needing UK data sovereignty, ISO 27001 and full audit trails.

    Hosting & SaaS providers

    Bring your own hardware, get carrier-neutral connectivity and grow rack-by-rack as you scale.

    ISPs & network operators

    Drop a PoP into Cambridge with diverse fibre, free LINX/LONAP cross-connects and on-net BGP transit.

    Three Pillars

    Your hardware. Our facility. One promise.

    Full administrative control over your kit, hosted inside a Tier III Cambridge facility — operated and supported by the engineers who designed it.

    A Customer's Rack
    Your Hardware

    A Customer's Rack

    Self-managed for full administrative control over your kit, with a private network you can extend to your office.

    • Self-managed for full administrative control
    • Seamless LAN extension to client's office
    • Free disk swaps and basic monitoring
    • Private subnet & VLAN included
    • Multiple VLAN support
    • Intuitive web-based interface
    • Integrated firewall & router
    • Built-in attack prevention
    • Site-to-site VPN support
    • DDoS & content filtering
    • Comprehensive monitoring & reporting
    • Remote hands and 24/7 support
    Fast2host will support you all the way and beyond.
    Safe, Secure & Reliable
    Operational Excellence

    Safe, Secure & Reliable

    Hot-aisle containment, precision cooling and N+N redundancy across power and cooling — 24/7/365.

    • Hot-aisle containment, Stulz precision cooling
    • Secure 750mm-wide APC server racks
    • Monitored 24/7/365 by Fast2host engineers
    • Private subnet & VLAN per customer
    • MPLS-enabled network from 10Gbps minimum
    • Dual A+B 16A power feeds with APC PDUs
    • N+N UPS protection
    • Built-in attack prevention
    • Backup diesel generator power
    • 600Gbps DDoS filtering free as standard
    • CCTV and ANPR systems
    • Multiple diverse fibre entry points
    In the safe, secure and reliable hands of Fast2host.
    Tier III Data Centre
    The Facility

    Tier III Data Centre

    Concurrently maintainable Tier III facility with 100% power SLA, fully redundant BGP and physical access control.

    • Hot-aisle containment, N+N Stulz precision cooling
    • Power SLA: 100% availability
    • Full SLA agreements on every service
    • MPLS BGP infrastructure — Juniper only
    • Multi-level physical access authentication
    • Peering exchanges: LONAP and LINX
    • Carrier-independent fully redundant BGP network
    • Network uptime: ≥ 99.99%
    • Backup diesel generator power
    • 600Gbps DDoS filtering free as standard
    • CCTV and ANPR systems
    • Privately owned and operated by Fast2host
    Cambridgeshire, South East England — premium UK colocation.
    Cambridge Data Centre

    Need something more?

    Contact us today to get a quote, discuss your requirements with an expert, or schedule a visit to our Cambridge data centre — we'd love to show you around.

    Ready to bring your hardware to Cambridge?

    Get a tailored full-rack quote — including power, bandwidth and any cross-connects you need — back from our UK team within one working day.

    FAQ

    Frequently asked questions

    Everything you need to know about colocating at our Cambridge Tier III facility — from power and bandwidth to access, remote hands and scaling beyond a single rack.

    • Tier III Cambridge data centre — N+1 power & cooling
    • 600Gbps Corero DDoS protection included
    • LINX & LONAP peering · carrier-independent BGP

    Want to speak to our colocation team?

    Sales 9am to 5pm — Support 24/7. Call, email or open a ticket and we'll respond promptly.

    8 common questions

    A locked 42U cabinet, dual A+B power feeds (up to 32A as standard), N+1 cooling, IPv4 /29 and IPv6 /48 allocations, 100Mbps unmetered bandwidth, 600Gbps Corero DDoS protection, and 24/7 access plus remote hands. Higher power draws and larger uplinks are available on request.

    Need rack space in our Cambridge Tier III data centre? Talk to our UK colocation team.